Walker Products
10 live US trademarks, filing since 2007.
Marks held on the register, by filing date. 2026 is year to date.
A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.
What Walker Products filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| WALKER | 35 | Mar 30, 2023 | — | registered May 7 | 97864786 |
| WALKER WWW.WALKERPRODUCTS.COM | 35 | Apr 30, 2019 | — | registered Dec 15 | 88409918 |
| FSK | 9 | Feb 9, 2015 | — | registered Jan 19 | 86528848 |
| FULL SERVICE KIT | 9 | Feb 9, 2015 | — | registered Mar 29 | 86528869 |
| THUNDERSPARK | 7 | Jul 16, 2014 | — | registered May 5 | 86339109 |
| OES ORIGINAL EMISSION SENSORS | 7, 9 | Apr 4, 2012 | — | registered Apr 30 | 85588853 |
| OTHERMOTIVE | 7, 9 | Nov 26, 2008 | — | registered Sep 21 | 77622348 |
| THUNDERCORE ULTRA | 7 | Oct 9, 2007 | — | registered Nov 11 | 77299822 |
| THUNDERCORE | 7 | Sep 21, 2007 | — | registered Nov 11 | 77285599 |
| GREEN O2 SENSOR | 9 | Aug 7, 2007 | — | registered Dec 23 | 77248948 |
A filing missed by the due date enters a six-month grace period, then the registration cancels.
Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.
About Walker Products trademarks.
How many trademarks does Walker Products have?
10 live US trademarks as of October 23, 2026: 10 registered and 0 pending applications. None have been filed in 2026 so far.
What does Walker Products sell, according to its trademarks?
Mostly electronics & software (Class 9, 5 live marks). Also machinery (Class 7) and advertising & business (Class 35).
Who owns the THUNDERCORE trademark?
THUNDERCORE is owned by Walker Products. It was registered on November 11, 2008 (Reg. No. 3532085) and is live. The same owner holds 9 other live US marks.
When did Walker Products first file a trademark?
Its oldest live US filing dates from 2007: GREEN O2 SENSOR, filed August 7, 2007.
Know the morning after Walker Products files.
Watch this company in Thorgate and get an alert for every new application, registration, publication and lapse, with the opposition deadline already worked out. Or monitor your own marks for conflicts with theirs.
Data: USPTO trademark bulk files, processed nightly by Thorgate. Last rebuilt October 23, 2026. Counts cover the US federal register only, not state or foreign marks. Owner names are shown as recorded by the USPTO. This page reports public-record facts and dates and is not legal advice. For the official record of any mark, follow its serial number to USPTO TSDR.