Trademark owner · USPTO register · rebuilt nightly

Njkk Holdings LLC

52 live US trademarks, filing since 1997. 2 new applications filed this year.

On the register as NJKK HOLDINGS LLC · NJKK Holdings, LLC

Live marks
52
registered + pending
Registered
50
on the Principal Register
Pending
2
applications in progress
Filed in 2026
2
by filing date
Classes used
6
of 45 Nice classes
First filing
1997
29 years on the register
At a glanceplain-language reads of the register
Spread across 6 classes. The largest is Class 9 (electronics & software) with 18 of 52 live marks.
5 registrations have a maintenance filing due in the next 12 months.
Filing activityapplications per year, by filing date
0 4 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 2 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 Njkk Holdings LLC filed most recently.

MarkClassFiledBasisStatusSerial
NINJAI 25, 28 Jun 29, 2026 — pending 99912376
NINJAI THE LITTLE NINJA 25, 28 Jun 29, 2026 — pending 99912397
NINJAI RUN 9 Sep 23, 2021 — registered Aug 26 97042575
NINJAI 9 Jul 7, 2021 — registered Dec 30 90815789
NINJAI 9, 41 Jun 25, 2021 — registered Aug 26 90794466
NINJAI THE LITTLE NINJA 9, 41 Jun 25, 2021 — registered Aug 26 90794473
DEMON SHREDDERS 9 Jan 7, 2018 — registered Jun 22 87746071
KARMA KULA, DEMON SHREDDERS 9 Jan 7, 2018 — registered Jun 22 87746072
DEMON SHREDDERS 28 Jan 7, 2018 — registered Jun 22 87746074
YOGA WARRIOR 9, 16, 18, 25, 28, 41 Oct 13, 2017 — registered Jun 22 87644331
Recently registeredlast 12 months
NINJAI · Cl. 9 · Reg. 8,087,461
Dec 30, 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
DEMON SHREDDERS · Reg. 6,205,967 · registered Nov 2020
Section 8 declaration (years 5–6)
Nov 24, 2025 → Nov 24, 2026
YOGA WARRIOR · Reg. 6,396,871 · registered Jun 2021
Section 8 declaration (years 5–6)
Jun 22, 2026 → Jun 22, 2027
DEMON SHREDDERS · Reg. 6,396,902 · registered Jun 2021
Section 8 declaration (years 5–6)
Jun 22, 2026 → Jun 22, 2027
KARMA KULA, DEMON SHREDDERS · Reg. 6,396,903 · registered Jun 2021
Section 8 declaration (years 5–6)
Jun 22, 2026 → Jun 22, 2027
DEMON SHREDDERS · Reg. 6,396,904 · registered Jun 2021
Section 8 declaration (years 5–6)
Jun 22, 2026 → Jun 22, 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
NJKK HOLDINGS LLC · 43 live marks
included
NJKK Holdings, LLC · 9 live marks
included

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

Common questions

About Njkk Holdings LLC trademarks.

How many trademarks does Njkk Holdings LLC have?

52 live US trademarks as of October 23, 2026: 50 registered and 2 pending applications. 2 were filed in 2026 so far.

What does Njkk Holdings LLC sell, according to its trademarks?

Mostly electronics & software (Class 9, 18 live marks). Also clothing & footwear (Class 25) and games & toys (Class 28).

Who owns the DEMON SHREDDERS trademark?

DEMON SHREDDERS is owned by Njkk Holdings LLC. It was registered on October 16, 2001 (Reg. No. 2498549) and is live. The same owner holds 51 other live US marks.

When did Njkk Holdings LLC first file a trademark?

Its oldest live US filing dates from 1997: DEMON SHREDDERS, filed February 24, 1997.

Know the morning after Njkk Holdings 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.