Onebook LLC Trademarks — 76 Live US Marks

Live marks

76

registered + pending

Registered

1

on the Principal Register

Pending

75

applications in progress

Filed in 2026

13

1 intent to use

Classes used

6

of 45 Nice classes

First filing

2022

4 years on the register

At a glanceplain-language reads of the register

Spread across 6 classes. The largest is Class 42 (science & technology (saas)) with 24 of 76 live marks.

New products ahead: 1 of the 13 filings this year are intent-to-use applications, meaning the goods are not yet on sale.

2 marks were abandoned, cancelled or expired in the last 12 months.

Filing activityapplications per year, by filing date

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

Portfolio by classlive marks · rank among filers in that class

42 · Science & technology (SaaS)

24

41 · Education & entertainment

22

35 · Advertising & business

19

9 · Electronics & software

7

45 · Legal & security services

4

36 · Insurance & finance

1

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

Latest activity

What Onebook LLC filed most recently.

Mark	Class	Filed	Basis	Status	Serial
ARK LIBRARY	42	Jun 7, 2026	intent to use	pending	99869765
ARK DIRECTORY	42	Jun 7, 2026	in use	pending	99869733
ARK DIRECTORY	35	Jun 7, 2026	in use	pending	99869741
ARK LIBRARY	41	Jun 7, 2026	in use	pending	99869761
ARK MARKETPLACE	35	Apr 17, 2026	—	pending	99769979
ARK CONVERSATIONS	41	Apr 17, 2026	—	pending	99770017
ARK ECOSYSTEMS	42	Mar 17, 2026	—	pending	99706707
ARK ECOSYSTEMS	35	Mar 17, 2026	—	pending	99706787
ARK FINANCIALS	42	Mar 17, 2026	—	pending	99706806
ARK TRIBE	41	Mar 17, 2026	—	pending	99706845

Lapsed or droppedstatus changes · last 12 months

EVERYTHING AN SMB NEEDS · Cl. 41 · was published

abandoned Oct 19

EVERYTHING AN SMB NEEDS · Cl. 9 · was published

abandoned Oct 19

Recorded as the nightly register update observes them. A cancelled or expired mark no longer blocks a new filing of the same name.

Other large filers in Class 42Full ranking →

Amazon Technologies, Inc. 1,591 live

Light & Wonder, Inc. 2,118 live

Microsoft Corporation 813 live

Google LLC 571 live

International Business Machines Corporation 397 live

Tencent Holdings Limited 263 live

Common questions

About Onebook LLC trademarks.

How many trademarks does Onebook LLC have?

76 live US trademarks as of October 23, 2026: 1 registered and 75 pending applications. 13 were filed in 2026 so far.

What does Onebook LLC sell, according to its trademarks?

Mostly science & technology (saas) (Class 42, 24 live marks). Also education & entertainment (Class 41) and advertising & business (Class 35).

Who owns the LEDGERHEALTH trademark?

LEDGERHEALTH is owned by Onebook LLC. It was registered on December 10, 2024 (Reg. No. 7601487) and is live. The same owner holds 75 other live US marks.

When did Onebook LLC first file a trademark?

Its oldest live US filing dates from 2022: LEDGERHEALTH, filed October 20, 2022.

Know the morning after Onebook 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.

Watch this owner Monitor my marks

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.