Ridgid, Inc.
66 live US trademarks, filing since 1940.
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 Ridgid, Inc. filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| RIDGID | 7 | Jul 26, 2024 | — | registered Mar 24 | 98668334 |
| LIVECORE | 6 | Mar 2, 2023 | — | registered May 13 | 97819626 |
| DEADCORE | 6 | Mar 2, 2023 | — | registered Nov 26 | 97819629 |
| RIDGID | 7 | Dec 2, 2022 | — | registered Oct 15 | 97701420 |
| RIDGID LINK | 9 | Aug 30, 2021 | — | registered May 24 | 97002629 |
| RIDGID PIPELINE | 41 | Aug 17, 2020 | — | registered Apr 6 | 90118458 |
| FLEXSHAFT | 7 | Aug 31, 2019 | — | registered Nov 3 | 88600893 |
| RIDGID STRUTSLAYR | 7 | Jan 31, 2019 | — | registered Mar 31 | 88284216 |
| RIDGID PRESS BOOSTER | 7 | Jun 29, 2018 | — | registered Sep 10 | 88020152 |
| RIDGID | 8, 9, 11, 12, 14, 18, 20, 21, 24, 25, 28 | May 10, 2017 | — | registered Jan 29 | 87443919 |
Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.
A filing missed by the due date enters a six-month grace period, then the registration cancels.
About Ridgid, Inc. trademarks.
How many trademarks does Ridgid, Inc. have?
66 live US trademarks as of October 23, 2026: 66 registered and 0 pending applications. None have been filed in 2026 so far.
What does Ridgid, Inc. sell, according to its trademarks?
Mostly machinery (Class 7, 28 live marks). Also hand tools (Class 8) and electronics & software (Class 9).
Who owns the TRISTAND trademark?
TRISTAND is owned by Ridgid, Inc.. It was registered on October 24, 1944 (Reg. No. 0409783) and is live. The same owner holds 65 other live US marks.
When did Ridgid, Inc. first file a trademark?
Its oldest live US filing dates from 1940: TRISTAND, filed January 8, 1940.
Know the morning after Ridgid, Inc. 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.