Sesame Workshop
85 live US trademarks, filing since 1970. 2 new applications filed this year.
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 Sesame Workshop filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| 123 SESAME STREET MECHA BUILDERS | 25, 28 | Jan 20, 2026 | — | published | 99604637 |
| BEA'S BLOCK | 25, 28 | Jan 20, 2026 | — | published | 99604642 |
| 123 | 35 | Oct 23, 2024 | — | published | 98815975 |
| ERNIE | 28 | Jun 27, 2023 | — | published | 98060795 |
| BERT | 28 | Jun 27, 2023 | — | published | 98060764 |
| OSCAR THE GROUCH | 28 | Jun 27, 2023 | — | published | 98060804 |
| ELMO'S WORLD | 25, 28 | Nov 21, 2022 | — | published | 97686869 |
| 3-2-1 CONTACT | 41 | Oct 5, 2022 | — | published | 97620331 |
| 123 SESAME STREET MECHA BUILDERS | 9, 16, 25, 28, 41 | Apr 19, 2022 | — | registered Mar 3 | 97371067 |
| BEA'S BLOCK | 9, 41 | Jan 18, 2022 | — | registered Mar 3 | 97225277 |
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 Sesame Workshop trademarks.
How many trademarks does Sesame Workshop have?
85 live US trademarks as of October 23, 2026: 77 registered and 8 pending applications. 2 were filed in 2026 so far.
What does Sesame Workshop sell, according to its trademarks?
Mostly education & entertainment (Class 41, 36 live marks). Also electronics & software (Class 9) and games & toys (Class 28).
Who owns the BIG BIRD trademark?
BIG BIRD is owned by Sesame Workshop. It was registered on March 6, 1973 (Reg. No. 0954372) and is live. The same owner holds 84 other live US marks.
When did Sesame Workshop first file a trademark?
Its oldest live US filing dates from 1970: SESAME STREET, filed June 11, 1970.
Know the morning after Sesame Workshop 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.