Home Box Office, Inc.
281 live US trademarks, filing since 1973.
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 Home Box Office, Inc. filed most recently.
| Mark | Class | Filed | Basis | Status | Serial |
|---|---|---|---|---|---|
| THE CHAIR COMPANY | 9 | Jan 15, 2025 | — | published | 98963678 |
| THE CHAIR COMPANY | 41 | Jan 15, 2025 | — | published | 98963683 |
| TASK | 9 | Apr 12, 2024 | — | published | 98497736 |
| TASK | 41 | Apr 12, 2024 | — | published | 98497757 |
| GAME OF THRONES | 28 | Feb 2, 2024 | — | registered Oct 14 | 98389050 |
| A KNIGHT OF THE SEVEN KINGDOMS | 21 | Apr 13, 2023 | — | registered Sep 1 | 97886084 |
| A KNIGHT OF THE SEVEN KINGDOMS | 16 | Apr 13, 2023 | — | published | 97886123 |
| A KNIGHT OF THE SEVEN KINGDOMS | 18 | Apr 13, 2023 | — | published | 97886163 |
| A KNIGHT OF THE SEVEN KINGDOMS | 14 | Apr 13, 2023 | — | published | 97886222 |
| A KNIGHT OF THE SEVEN KINGDOMS | 3 | Apr 13, 2023 | — | published | 97886278 |
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.
Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.
About Home Box Office, Inc. trademarks.
How many trademarks does Home Box Office, Inc. have?
281 live US trademarks as of October 23, 2026: 266 registered and 15 pending applications. None have been filed in 2026 so far.
What does Home Box Office, Inc. sell, according to its trademarks?
Mostly education & entertainment (Class 41, 118 live marks). Also electronics & software (Class 9) and clothing & footwear (Class 25).
Who owns the HOME BOX OFFICE trademark?
HOME BOX OFFICE is owned by Home Box Office, Inc.. It was registered on August 26, 1975 (Reg. No. 1018960) and is live. The same owner holds 280 other live US marks.
When did Home Box Office, Inc. first file a trademark?
Its oldest live US filing dates from 1973: HOME BOX OFFICE, filed October 10, 1973.
Know the morning after Home Box Office, 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.