Detroit Diesel Corporation
35 live US trademarks, filing since 1982.
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 Detroit Diesel Corporation filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| E | 9 | May 17, 2023 | — | registered Jun 11 | 98001197 |
| E DETROIT | 9 | May 17, 2023 | — | registered Jun 11 | 98001216 |
| DETROIT | 1 | Oct 6, 2021 | — | registered Jun 6 | 97061953 |
| EDETROIT EFILL | 9 | Apr 12, 2021 | — | registered Feb 18 | 90639703 |
| E | 9 | Mar 31, 2021 | — | registered Feb 8 | 90614463 |
| EFILL | 9 | Mar 31, 2021 | — | registered Feb 8 | 90614508 |
| E | 9 | Dec 21, 2019 | — | registered Jan 17 | 88984819 |
| E DETROIT | 9 | Dec 21, 2019 | — | registered Feb 14 | 88984844 |
| DT12 | 12 | Nov 26, 2019 | — | registered May 19 | 88707297 |
| DETROIT CONNECT | 37 | Oct 21, 2019 | — | registered Mar 31 | 88662493 |
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 Detroit Diesel Corporation trademarks.
How many trademarks does Detroit Diesel Corporation have?
35 live US trademarks as of October 23, 2026: 35 registered and 0 pending applications. None have been filed in 2026 so far.
What does Detroit Diesel Corporation sell, according to its trademarks?
Mostly electronics & software (Class 9, 14 live marks). Also vehicles (Class 12) and construction & repair (Class 37).
Who owns the DETROIT DIESEL trademark?
DETROIT DIESEL is owned by Detroit Diesel Corporation. It was registered on October 25, 1983 (Reg. No. 1255257) and is live. The same owner holds 34 other live US marks.
When did Detroit Diesel Corporation first file a trademark?
Its oldest live US filing dates from 1982: DETROIT DIESEL, filed September 27, 1982.
Know the morning after Detroit Diesel Corporation 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.