Who owns the WALKER ENGINEERING trademark?

The WALKER ENGINEERING trademark is owned by Walker Engineering, Inc..

What class is the WALKER ENGINEERING trademark registered in?

The WALKER ENGINEERING trademark is registered in Class 035 (Advertising, business management & retail services), Class 037 (Construction, installation & repair services), Class 040 (Treatment & processing of materials), Class 042 (Scientific, technology & SaaS services).

What is the serial number for WALKER ENGINEERING?

The USPTO serial number for WALKER ENGINEERING is 85165517.

What is the registration number for WALKER ENGINEERING?

WALKER ENGINEERING is registered under USPTO registration number 3985148.

WALKER ENGINEERING - Owned by Walker Engineering, Inc. - (Class 035, Class 037, Class 040)

What to file next

Section 9 renewal, filed with a Section 8 declaration

When: Due between the ninth and tenth anniversary of registration, then before each tenth anniversary after that.
Extensions and grace: A six-month grace period follows, with an added per-class fee.
If it is missed: A missed renewal cancels the registration, and there is no revival route for it.

How Section 9 renewal works

General information about USPTO practice, not legal advice. The register is the authority, and a filing that has not yet posted can change what is owed.

Full Goods & Services

Class 035Advertising, business management & retail services

US codes: 100, 101, 102

First use anywhere: Jun 30, 1981

First use in commerce: Mar 22, 1996

Advertising; business management, organization and administration; office functions.

Class 037Construction, installation & repair services

US codes: 100, 103, 106

First use anywhere: Jun 30, 1981

First use in commerce: Mar 22, 1996

Construction services; installation and repair services; mining extraction, oil and gas drilling.

Class 040Treatment & processing of materials

US codes: 100, 103, 106

First use anywhere: Jun 30, 1981

First use in commerce: Mar 22, 1996

Treatment of materials; recycling of waste and trash; air purification and treatment of water; printing services; food and drink preservation.

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jun 30, 1981

First use in commerce: Mar 22, 1996

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

This description is as filed with the USPTO and defines the scope of trademark protection.

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Status History

28 events

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Sep 12, 2025

Code REAP

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Sep 12, 2025

Code ARAA

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Sep 12, 2025

Code TCCA

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

Jul 14, 2021

Code 89AG

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jul 14, 2021

Code RNL1

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

Jul 14, 2021

Code NA89

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 13, 2021

Code APRE

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

Jul 13, 2021

Code PR89

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Jul 13, 2021

Code EROP

TEAS SECTION 8 & 9 RECEIVED

Apr 05, 2021

Code E89R

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

Jun 28, 2020

Code REM2

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 30, 2018

Code TCCA

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jun 01, 2017

Code APRE

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

Jun 01, 2017

Code C15A

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

Jun 01, 2017

Code NA85

TEAS SECTION 8 & 15 RECEIVED

Apr 17, 2017

Code E815

REGISTERED-PRINCIPAL REGISTER

Jun 28, 2011

Code R.PR

PUBLISHED FOR OPPOSITION

Apr 12, 2011

Code PUBO

NOTICE OF PUBLICATION

Mar 23, 2011

Code NPUB

LAW OFFICE PUBLICATION REVIEW COMPLETED

Mar 09, 2011

Code PREV

ASSIGNED TO LIE

Mar 08, 2011

Code ALIE

EXAMINER'S AMENDMENT MAILED

Feb 11, 2011

Code CNEA

EXAMINERS AMENDMENT -WRITTEN

Feb 10, 2011

Code CNEA

EXAMINER'S AMENDMENT ENTERED

Feb 10, 2011

Code XAEC

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 10, 2011

Code CNSA

ASSIGNED TO EXAMINER

Feb 09, 2011

Code DOCK

NEW APPLICATION ENTERED

Nov 03, 2010

Code NWAP

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Nov 03, 2010

Code NWOS

Other Marks by Walker Engineering, Inc.

Additional USPTO filings from the same owner.

THE

THE WALKER WAY

87168443

Walker Engineering, Inc.

REGISTERED

WAL

WALKER ENGINEERING

87168455

Walker Engineering, Inc.

REGISTERED

TRU

TRUST BUILT ON PERFORMANCE

85165514

Walker Engineering, Inc.

REGISTERED

THE

THE WALKER ADVANTAGE

85165508

Walker Engineering, Inc.

REGISTERED

Other Marks in Class 035 — Advertising, business management & retail services

Recently filed and registered marks in the same international class.

WAL

WALKER

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Walker Information, Inc.

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WAL

WALKER

87948504

Walker Information, Inc.

REGISTERED

WAL

WALKER

87113327

WE ARE WALKER, LLC

REGISTERED

WAL

WALKER

97864786

Walker Products

REGISTERED

Other Marks by Molly Buck Richard

Additional USPTO filings handled by the same attorney of record.

XTE

X-TENDA

79429221

REGISTERED

EZL

EZLIFE

98979221

REGISTERED

SLI

SLINGSHOT

75151102

REGISTERED

ELI

ELITE PET

86868712

REGISTERED

WALKER ENGINEERING

What to file next

Full Goods & Services

Filing Basis & Declarations

Other Marks by Walker Engineering, Inc.

Other Marks in Class 035 — Advertising, business management & retail services

Other Marks by Molly Buck Richard

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