Trademark owner · USPTO register · rebuilt nightly

Diamond Baseball Company, Inc.

29 live US trademarks, filing since 1994.

On the register as Diamond Baseball Company, Inc. · Diamond Baseball Co., Inc.

Live marks
29
registered + pending
Registered
29
on the Principal Register
Pending
0
applications in progress
Filed in 2026
0
by filing date
Classes used
5
of 45 Nice classes
First filing
1994
32 years on the register
At a glanceplain-language reads of the register
Mostly games & toys: 25 of 29 live marks are in Class 28. Advertising & business (Class 35) is next with 6.
6 registrations have a maintenance filing due in the next 12 months, 1 already in the grace period.
Filing activityapplications per year, by filing date
0 3 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

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 Diamond Baseball Company, Inc. filed most recently.

MarkClassFiledBasisStatusSerial
EDGE 28 Aug 12, 2022 — registered Sep 19 97546787
DIAMOND 28 Aug 9, 2019 — registered Mar 10 88573052
FLYER FASTPITCH 28 Mar 27, 2019 — registered May 12 88358985
DURAFLITE 28 Dec 22, 2017 — registered Jan 15 87732528
REIGN 28 Apr 10, 2017 — registered Jun 13 87405896
POWERFLITE 28 Feb 21, 2017 — registered Nov 7 87344083
TRUFLITE 28 Apr 14, 2016 — registered Apr 4 87001348
DURACOVER 28 Apr 14, 2014 — registered Apr 28 86251246
DIAMOND CORE SERIES 9, 28 Sep 27, 2013 — registered Nov 11 86076774
DIAMOND 28, 35 Jul 29, 2013 — registered Mar 18 86022637
Maintenance windows aheadnext 12 months · from registration dates
FLYER FASTPITCH · Reg. 6,054,553 · registered May 2020
Section 8 declaration (years 5–6) · in grace period until Nov 12, 2026
May 12, 2025 → May 12, 2026
IX3 · Reg. 3,169,844 · registered Nov 2006
Section 8 & 9 renewal (year 20)
Nov 7, 2025 → Nov 7, 2026
DIAMOND · Reg. 2,045,819 · registered Mar 1997
Section 8 & 9 renewal (year 30)
Mar 18, 2026 → Mar 18, 2027
TRUFLITE · Reg. 5,178,125 · registered Apr 2017
Section 8 & 9 renewal (year 10)
Apr 4, 2026 → Apr 4, 2027
D · Reg. 3,284,077 · registered Aug 2007
Section 8 & 9 renewal (year 20)
Aug 28, 2026 → Aug 28, 2027
D · Reg. 3,284,078 · registered Aug 2007
Section 8 & 9 renewal (year 20)
Aug 28, 2026 → Aug 28, 2027

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

Other large filers in Class 28Full ranking →
Names on the registerwhat this page merges, and what it leaves out
Diamond Baseball Company, Inc. · 23 live marks
included
Diamond Baseball Co., Inc. · 6 live marks
included
Diamond Living LLC · 68 live marks · may be a related company
separate page
Diamond Vogel, Inc. · 62 live marks · may be a related company
separate page
Diamond Game Enterprises · 60 live marks · may be a related company
separate page
Diamond Mattress Company, Inc. · 29 live marks · may be a related company
separate page
Diamond Chemical Co., LLC · 25 live marks · may be a related company
separate page

Spellings are merged when they differ only in punctuation or legal suffix. Anything else stays separate rather than guessed.

Common questions

About Diamond Baseball Company, Inc. trademarks.

How many trademarks does Diamond Baseball Company, Inc. have?

29 live US trademarks as of October 23, 2026: 29 registered and 0 pending applications. None have been filed in 2026 so far.

What does Diamond Baseball Company, Inc. sell, according to its trademarks?

Mostly games & toys (Class 28, 25 live marks). Also advertising & business (Class 35) and electronics & software (Class 9).

Who owns the DIAMOND trademark?

DIAMOND is owned by Diamond Baseball Company, Inc.. It was registered on March 12, 1996 (Reg. No. 1961637) and is live. The same owner holds 28 other live US marks.

When did Diamond Baseball Company, Inc. first file a trademark?

Its oldest live US filing dates from 1994: DIAMOND, filed November 21, 1994.

Know the morning after Diamond Baseball Company, 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.