Trademark owner · USPTO register · rebuilt nightly

Clark-Reliance LLC

22 live US trademarks, filing since 1947.

Live marks
22
registered + pending
Registered
22
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
1947
79 years on the register
At a glanceplain-language reads of the register
Mostly electronics & software: 15 of 22 live marks are in Class 9. Appliances & lighting (Class 11) is next with 7.
2 registrations have a maintenance filing due in the next 12 months.
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 Clark-Reliance LLC filed most recently.

MarkClassFiledBasisStatusSerial
JERGUSON 9 May 4, 2018 — registered Mar 26 87908359
CLARK RELIANCE 7 Jun 26, 2015 — registered Feb 2 86675436
HYCOA 9 Jun 26, 2015 — registered Jul 26 86675565
MAGNE-SONICS 9 Jun 26, 2015 — cancelled Aug 14 86675567
PHAETON 11 Apr 3, 2009 — registered Oct 27 77706441
DURASTAR 11 Dec 29, 2006 — registered Oct 9 77073156
NIGHTSTAR 11 Dec 29, 2006 — registered Oct 9 77073160
UNI SHIELD 21 Sep 11, 1998 — registered Jan 11 75551864
JERGUSON 9, 11 May 31, 1996 — registered Dec 30 75112540
PENBERTHY 7, 9, 11 Sep 26, 1994 — registered Jan 23 74578601
Maintenance windows aheadnext 12 months · from registration dates
DURASTAR · Reg. 3,305,874 · registered Oct 2007
Section 8 & 9 renewal (year 20)
Oct 9, 2026 → Oct 9, 2027
NIGHTSTAR · Reg. 3,305,876 · registered Oct 2007
Section 8 & 9 renewal (year 20)
Oct 9, 2026 → Oct 9, 2027

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

Names on the registerwhat this page merges, and what it leaves out
CLARK-RELIANCE LLC · 22 live marks
included
Clark Core Services, LLC · 151 live marks · may be a related company
separate page
Clark Foods, Inc. · 28 live marks · may be a related company
separate page
Clark Material Handling Company · 20 live marks · may be a related company
separate page
Clark, Charles K. · 14 live marks · may be a related company
separate page
Clark Crown Brands, LLC · 13 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 Clark-Reliance LLC trademarks.

How many trademarks does Clark-Reliance LLC have?

22 live US trademarks as of October 23, 2026: 22 registered and 0 pending applications. None have been filed in 2026 so far.

What does Clark-Reliance LLC sell, according to its trademarks?

Mostly electronics & software (Class 9, 15 live marks). Also appliances & lighting (Class 11) and machinery (Class 7).

Who owns the RELIANCE trademark?

RELIANCE is owned by Clark-Reliance LLC. It was registered on December 7, 1948 (Reg. No. 0504578) and is live. The same owner holds 21 other live US marks.

When did Clark-Reliance LLC first file a trademark?

Its oldest live US filing dates from 1947: RELIANCE, filed July 26, 1947.

Know the morning after Clark-Reliance LLC 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.