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Trademark owner · USPTO register · rebuilt nightly

Comcast Corporation

115 live US trademarks, filing since 1984. The 26th largest trademark holder in Class 38 (telecommunications). 1 new application filed this year.

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Live marks
115
registered + pending
Registered
105
on the Principal Register
Pending
10
applications in progress
Filed in 2026
1
by filing date
Classes used
27
of 45 Nice classes
First filing
1984
42 years on the register
At a glanceplain-language reads of the register
Mostly telecommunications: 47 of 115 live marks are in Class 38. Education & entertainment (Class 41) is next with 42.
Entering Class 43 (food & lodging services): first filings this year in a class with no earlier Comcast Corporation marks.
8 registrations have a maintenance filing due in the next 12 months, 4 already in the grace period.
Filing activityapplications per year, by filing date
0 21 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 1 so far

Marks held on the register, by filing date. 2026 is year to date.

Portfolio by classlive marks · rank among filers in that class

A multi-class mark counts once per class. Rank shown where the owner is in the class's top 50.

Latest activity

What Comcast Corporation filed most recently.

MarkClassFiledBasisStatusSerial
XFINITY MOBILE ARENA 41, 43 Jan 2, 2026 — pending 99575762
XFINITY MOBILE ARENA 21, 25, 28 Dec 18, 2025 — pending 99555412
XFINITY STREAM 9 Nov 12, 2025 — registered Aug 4 99492735
VIDEOAI 42 Nov 12, 2025 — pending 99492685
STREAMSTORE 35, 38, 41 Jul 14, 2025 — published 99283382
COMCAST ADVERTISING 35, 42 Mar 28, 2025 — registered Dec 23 99108447
SOLAR ENERGY WORLD 37, 40 Feb 13, 2025 — registered Feb 24 99039827
BRING ON THE GOOD STUFF 38 Aug 1, 2024 — registered Dec 2 98677266
STREAMSAVER 38, 41 May 21, 2024 — pending 98561434
XFINITY STREAMSTORE 35, 38, 41 May 15, 2024 — pending 98552259
Recently registeredlast 12 months
XFINITY STREAM · Cl. 9 · Reg. 8,376,315
Aug 4, 2026
SOLAR ENERGY WORLD · Cl. 37, 40 · Reg. 8,148,417
Feb 24, 2026
INDEMAND · Cl. 35, 36, 37, 38, 41, 42, 45 · Reg. 8,128,340
Feb 3, 2026
COMCAST ADVERTISING · Cl. 35, 42 · Reg. 8,075,652
Dec 23, 2025
BRING ON THE GOOD STUFF · Cl. 38 · Reg. 8,045,999
Dec 2, 2025

Registration starts the maintenance clock: a Section 8 declaration is due between years 5 and 6.

Maintenance windows aheadnext 12 months · from registration dates
HITZ · Reg. 6,081,441 · registered Jun 2020
Section 8 declaration (years 5–6) · in grace period until Dec 16, 2026
Jun 16, 2025 → Jun 16, 2026
BEYOND FAST · Reg. 6,145,615 · registered Sep 2020
Section 8 declaration (years 5–6) · in grace period until Mar 8, 2027
Sep 8, 2025 → Sep 8, 2026
COMCAST · Reg. 6,180,149 · registered Oct 2020
Section 8 declaration (years 5–6) · in grace period until Apr 20, 2027
Oct 20, 2025 → Oct 20, 2026
HITZ · Reg. 6,180,164 · registered Oct 2020
Section 8 declaration (years 5–6) · in grace period until Apr 20, 2027
Oct 20, 2025 → Oct 20, 2026
STUDIO XFINITY · Reg. 5,078,458 · registered Nov 2016
Section 8 & 9 renewal (year 10)
Nov 8, 2025 → Nov 8, 2026
COMCAST · Reg. 1,421,433 · registered Dec 1986
Section 8 & 9 renewal (year 40)
Dec 16, 2025 → Dec 16, 2026
O · Reg. 6,251,584 · registered Jan 2021
Section 8 declaration (years 5–6)
Jan 19, 2026 → Jan 19, 2027
O · Reg. 6,257,415 · registered Jan 2021
Section 8 declaration (years 5–6)
Jan 26, 2026 → Jan 26, 2027

A filing missed by the due date enters a six-month grace period, then the registration cancels.

Other large filers in Class 38Full ranking →
Switch, Ltd. 404 live
Common questions

About Comcast Corporation trademarks.

How many trademarks does Comcast Corporation have?

115 live US trademarks as of October 23, 2026: 105 registered and 10 pending applications. 1 were filed in 2026 so far.

What does Comcast Corporation sell, according to its trademarks?

Mostly telecommunications (Class 38, 47 live marks). Also education & entertainment (Class 41) and science & technology (saas) (Class 42).

Who owns the COMCAST trademark?

COMCAST is owned by Comcast Corporation. It was registered on December 16, 1986 (Reg. No. 1421433) and is live. The same owner holds 114 other live US marks.

When did Comcast Corporation first file a trademark?

Its oldest live US filing dates from 1984: COMCAST, filed July 9, 1984.

Know the morning after Comcast Corporation files.

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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.