Trademark Screentrademarkscreen.com
Free
USPTO federal register

Is it trademarked?

Is KNOWLEDGE trademarked?

Yes — KNOWLEDGE is a live registered trademark. 3 live marks with the exact name KNOWLEDGE, owned by Chris McDonald and 2 other owners, in classes 25, 35, 41.

Live marks with the exact name

Exact wordmark matches in the USPTO federal register, newest filing first.

KNOWLEDGELive · Registered
Serial 99662853 · REGISTERED · Classes 41 (Education / entertainment) · Owner Chris McDonald · Filed 2026-02-20 · Registered 2026-09-01
KNOWLEDGELive · Registered
Serial 85631608 · REGISTERED AND RENEWED · Classes 35 (Advertising / retail / business services) · Owner Service-now.com · Filed 2012-05-22 · Registered 2013-12-10
KNOWLEDGELive
Serial 78575788 · MISASSIGNED SERIAL NUMBER · Classes 25 (Clothing / footwear) · Owner Rosengren, Alexander J.

Register data indexed 2026-11-06. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

What this means

The live marks span classes 25, 35, 41. A live mark in class 25 is not the same problem as one in class 41 — the risk depends on which class you sell in. The same word can often coexist in an unrelated class, but not in the same or a coordinated one.

Classes with a live mark: Class 25 (Clothing / footwear) · Class 35 (Advertising / retail / business services) · Class 41 (Education / entertainment)

Screen your own name

A fast first-pass screen against the USPTO federal register — sound-alikes, look-alikes, and same or related classes, in plain English. Free, no signup.


This is a screen, not a clearance opinion — common-law, state, and very recent filings are not covered.

Frequently asked questions

Is KNOWLEDGE trademarked?
Yes — there are 3 live marks with the exact name KNOWLEDGE, and it is registered.
Who owns the KNOWLEDGE trademark?
The live marks are owned by Chris McDonald and 2 other owners.
What classes is KNOWLEDGE trademarked in?
The live marks are in classes 25 (Clothing / footwear), 35 (Advertising / retail / business services), 41 (Education / entertainment).
What should I do if I want to use KNOWLEDGE?
Screen the name for your goods first — a live mark in your class is the blocking case — and get a trademark attorney's view before investing in branding. This page is a screen, not a clearance opinion.