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Official data from USPTO

KEYSIGHT

Did you know this trademark is already registered in United States?

Before investing in name, identity, and promotion, validate collision risk and registration strategy to avoid wasting time and budget.

Active USPTO registrationType: WordOffice: United States

Quick snapshot

KEYSIGHT

ST13

US500000086102276

Class

9, 16, 35, 37, 41, 42

Filing

86102276

Registration

4832466

Risk and opportunity diagnosis

Executive reading for naming, filing, and monitoring decisions.

USPTO status

Active USPTO registration

Case type

Application and registration

Recorded events

57

Latest update

12/30/2025

Trademark type

Word

Nice classes

9, 16, 35, 37, 41, 42

Filing date

10/25/2013

Registration date

10/13/2015

Expiration date

-

Complete case details

Structured fields from the responsible authority and the official record.

Status date

12/05/2025

Last transaction

12/30/2025

Responsible office

United States Patent and Trademark Office

Status code

800

Official register

Principal Register

Filing basis

Intent to use

First use anywhere

08/01/2014

First use in commerce

08/01/2014

Drawing code

4

Owner type

03

Owner location

SANTA ROSA, CA

Examiner

KOVALSKY,LAURA G

Current location

PUBLICATION AND ISSUE SECTION

Holders and representatives

Holders

KEYSIGHT TECHNOLOGIES, INC.
Corundum Holdings, LLC

Representatives

Scott S. Havlick HOLLAND & HART LLP

Technical classification

Nice Classes

Class 9Class 16Class 35Class 37Class 41Class 42

Vienna Codes

No Vienna codes available.

Goods and services

Class 9

Electronic test and measurement instrumentsoscilloscopes and parts therefor; electronic instruments in the nature of signal generatorsanalog and vector signal generatorswaveform generatorsfunction generatorspulse and data generatorsarbitrary waveform generatorsnoise generatorssignal generation devices synthesizing electronic signalssynchronization modules for various types of signal generators; electronic test and measurement instruments in the nature of analyzersspectrumvectorsignalnetworkpower and power sourceprotocolradio frequencymicrowavelogicmodulation-domainoptical componentlight wave componentoptical modulationtime-intervalpolarizationphotonic dispersion and loss analyzers; automatic test equipment for integrated circuitscircuit boards and electronic equipmentflat panel display testerssystem on a chip (SOC) testersmemory testersparametric testersautomated optical inspection testersin-circuit testers; electronic and optical communications instrumentslight wave testers and light wave multimeters; electronic component of digital multi-meters for testing and measuring voltage in electrical products; measuring instrumentation and apparatusdigitizers; test and measurement equipmentelectromagnetic interference receiversradio frequency interference receiverselectromagnetic compliance productselectromagnetic interference receivers for testing electromagnetic compliance and making conductive emission measurements; polarization controller units used to change light from any polarized or unpolarized light source into any well-defined state of polarization; electronic test and measurement instrumentselectric metersinductance meterscapacitance metersresistance metersimpedance meterstesting meterswavelength metersfrequency metersfrequency counters; electrical and electronic measuring and testing devicesDC electronic load measurers and testers; electronic test and measurement instruments in the nature of testerscableantennavoltageamperagetelephone linecontinuity testers; electronic test and measurement instrumentshandheld cable and antenna tester with optional spectrum analyzernetwork analyzerpower meter; electronic testing equipmentpower meters for testing radio frequency and microwave signals; electronic and optical communications instruments and componentscommunication link testers for testing communication links and telecommunication line integrity testing apparatus; testing apparatus for testing circuit boards; electronic apparatus for testing electromagnetic properties and characteristics of industrial materials; electronic test and measurement instrumentsvoltmeters and source measure units; test and measurement equipmentone box testers containing a signal source and a signal analyzer for testing microwave and wireless communication devices and designs; electronic test and measurement instrumentsinterferometerselectrical transducersvibration transducers; electronic test and measurement instrumentsnano indenters for nanomechanical testing of semiconductorsthin filmswafer applicationshard coatings and DLC filmscomposite materialsfiberspolymersmetalsceramicsbiomaterials; component features of electronic testingsignalingdiagnostic and measurement systems and equipment used in signal generatorssignal analyzersarbitrary waveform generatorspulse generatorsone-box testersmobile cellular and wireless local area network (WLAN) testers and network analyzers; electronic component in the nature of software and hardwaredigital signal processor and its controlling algorithmsold as integral components of waveform generatorsfor improving signal fidelity and signal breadth; atomic clocks; encoders; data processing equipmentcouplers; amplifiers; electrical signal attenuators; electricity limiters; multipliers; testing apparatus for testing fiber optics; electric switches; electronic switches; optical switches; probes for testing integrated circuitssemiconductorstelecommunication networks; apparatus and instrumentsamplifiersattenuatorsfiltersconditionersconvertersmixersmodulatorsdemodulatorsprescalersdividerscombinersisolatorscirculatorsintegrated diode limitersswitches and routers for performing signal generationsignal processingsignal amplificationsignal conversionsignal control; lasers for measuring purposes and accessories thereformonolithic laser combinerslaser headsbeam splittersbeam bendersbeam translatorsretro reflectorsadjustable mountsplane mirrorsplane mirror convertersplane mirror reflectorsturning mirrors; lasers not for medical use; microscopes; microscopesatomic force microscopes; microscopesscanning electron microscopes; recording apparatus for recording traffic on telecommunications networks; portable electronic recorder for measuring and recording multiple voltagecurrent and thermocouple readings from various transducers; electric sensors; industrial calibration sensors; optical sensors; timing sensors; ultrasonic sensors; surface acoustic wave sensors; sensors for measuring air pressuretemperaturehumidity; sensors for monitoring the temperature of an object being measured; transmitters of electronic signals; electronic and optical communications instruments and componentsoptical transmitters and electro-optical transmitters; wireless transmitters and receivers; receivers of electronic signals; electronic and optical communications instruments and componentsoptical and opto-electrical receivers; remote controls for electronic testsignaling and measurement apparatussystemsequipment; computer hardware; computer peripherals; a full line of operating system software programs for non-medical scientific instruments and for electronic testsignalingmeasurement instruments and equipment; a full line of computer software for designingconfiguringcalibratingtesting non-medical scientific instruments and electronic testsignalingmeasurement instruments and equipment; a full line of computer software for collectingmeasuringanalyzingstoringmanipulatingmanaging data obtained from non-medical scientific instruments and from electronic testsignalingmeasurement instruments and equipment; softwareelectronic design automation (EDA) software for communications product designfor RF and microwave circuithigh-speedsignal integritydevice modelingsignal-processing designfor electro-thermalelectromagneticcircuit and system design and simulation; data processing apparatus; power supplies; power supplies and power systems used to power and test the operation of electronic equipment and devices under test by providing multiple power levels to the electronic equipment; programmable power supplies and power systems for simulating various operating conditions of electronic equipment

Class 16

Printed matterinstructional materialstraining materialsteaching materialscatalogsmanualstechnical guides and data sheetsall in the fields of scientificelectronictestsignalingmeasurementoptical apparatussystems and equipment

Class 35

Electronic catalog services and online retail store services in the fields of scientificelectricalelectronictestsignalingmeasurementoptical and imaging apparatusinstrumentssystems and equipment and parts and components therefor

Class 37

Maintenancerepair and installation services relating to scientificelectronictestsignalingmeasurementopticalbiological and chemical analyticaltelecommunication apparatussystems and equipment; Repair and refurbishing of scientificelectronictestsignalingmeasurementopticalbiological and chemical analyticaltelecommunication apparatussystems and equipment; Maintenance and repair of computer hardware; Technical support services in the nature of providing information and consultation regarding the installation of computer systems used with test and measurement systemsproviding an Internet web site featuring technical information related thereto

Class 41

Training services in the use and operation of electronic testsignaling and measurement systemsequipmentrelated hardware and software

Class 42

Design and development of computer software; Computer programming services; Maintenance of computer software; Engineering services; Calibration of scientificelectronictestsignalingmeasurementoptical apparatussystemsequipment; Technical support services in the nature of providing technological information and consulting in the field of testmeasurement and computer systemscomputer system designcomputer systems integrationcomputer software installationproviding an Internet web site featuring technical information related thereto; Technical support services in the nature of computer systems analysis and computer systems integration servicesproviding an Internet web site featuring technical information related thereto; Technical support services in the nature of start-up assistance with technology specificationsanalyzing technology requirements and developing recommendations for the computer software and systems and other technology needed to meet those requirementsin the field of electronicopto-electronicphotonicnano-scale testsignalingimagingmeasurement equipment; Computer serviceshosting online communities for users to obtain information in the fields of electronic testsignaling and measurement equipment; Providing a website featuring technology that allows computer users the ability to generate and share software script and plug-ins and to share software and data with other users

Publications

History of USPTO decisions and trademark events.

57 publications found

NA89

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

12/05/2025

RNL1

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

12/05/2025

89AG

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

12/05/2025

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

12/05/2025

E89R

TEAS SECTION 8 & 9 RECEIVED

08/22/2025

REM2

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

10/13/2024

NA85

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

11/14/2022

C15A

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

11/14/2022

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

11/09/2022

PUM2

OFFICE ACTION ISSUED POU2

05/09/2022

EROP

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

05/02/2022

PUM1

OFFICE ACTION ISSUED POU1

11/01/2021

APRE

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

11/01/2021

E815

TEAS SECTION 8 & 15 RECEIVED

10/11/2021

REM1

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

10/13/2020

R.PR

REGISTERED-PRINCIPAL REGISTER

10/13/2015

SUNA

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

09/10/2015

CNPR

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

09/09/2015

SUPC

STATEMENT OF USE PROCESSING COMPLETE

08/19/2015

AITU

CASE ASSIGNED TO INTENT TO USE PARALEGAL

08/14/2015

IUAF

USE AMENDMENT FILED

08/01/2015

EISU

TEAS STATEMENT OF USE RECEIVED

08/01/2015

EXRA

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

05/26/2015

EX1G

SOU EXTENSION 1 GRANTED

05/22/2015

EXT1

SOU EXTENSION 1 FILED

05/22/2015

EEXT

SOU TEAS EXTENSION RECEIVED

05/22/2015

NOAM

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

01/20/2015

NPUB

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

11/25/2014

PUBO

PUBLISHED FOR OPPOSITION

11/25/2014

NONP

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

11/05/2014

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

10/20/2014

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

10/15/2014

XAEC

EXAMINER'S AMENDMENT ENTERED

10/15/2014

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

10/15/2014

GNEA

EXAMINERS AMENDMENT E-MAILED

10/15/2014

CNEA

EXAMINERS AMENDMENT -WRITTEN

10/15/2014

ZZZX

PREVIOUS ALLOWANCE COUNT WITHDRAWN

10/03/2014

PBCR

WITHDRAWN FROM PUB - OG REVIEW QUERY

09/23/2014

PREV

LAW OFFICE PUBLICATION REVIEW COMPLETED

09/10/2014

CNSA

APPROVED FOR PUB - PRINCIPAL REGISTER

09/09/2014

XAEC

EXAMINER'S AMENDMENT ENTERED

09/09/2014

GNEN

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

09/09/2014

GNEA

EXAMINERS AMENDMENT E-MAILED

09/09/2014

CNEA

EXAMINERS AMENDMENT -WRITTEN

09/09/2014

TEME

TEAS/EMAIL CORRESPONDENCE ENTERED

08/18/2014

CRFA

CORRESPONDENCE RECEIVED IN LAW OFFICE

08/18/2014

ALIE

ASSIGNED TO LIE

08/08/2014

TROA

TEAS RESPONSE TO OFFICE ACTION RECEIVED

08/05/2014

DOCK

ASSIGNED TO EXAMINER

04/22/2014

GNRN

NOTIFICATION OF NON-FINAL ACTION E-MAILED

02/14/2014

GNRT

NON-FINAL ACTION E-MAILED

02/14/2014

CNRT

NON-FINAL ACTION WRITTEN

02/14/2014

DOCK

ASSIGNED TO EXAMINER

02/10/2014

ASGN

AUTOMATIC UPDATE OF ASSIGNMENT OF OWNERSHIP

01/29/2014

MPMK

NOTICE OF PSEUDO MARK E-MAILED

11/02/2013

NWOS

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

11/01/2013

NWAP

NEW APPLICATION ENTERED

10/29/2013

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