CRT holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 2 filings. The WikiTrademarks Expansion Score is 18/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 23, 2026
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Sign in to claimHow is CRT filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jan 27, 2026 |
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
|
JOHNSON MATTHEY PUBLIC LIMITED COMPANY
LONDON
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99631569 | CRT | Feb 03, 2026 | Registered | 041 Education & Entertainment | International Joint Commission on Allied Health Personnel in Ophthalmology |
| 98772029 | CRT | Sep 26, 2024 | Registered | 025 Clothing & Footwear | Railing, Patrick |
| 87797228 | CRT | Feb 14, 2018 | Pending | 041 Education & Entertainment 044 Medical & Beauty Services | CRANIAL RELEASE TECHNIQUE, INC. |
| 75637013 | CRT | Feb 10, 1999 | Abandoned | 007 Machinery | Johnson Matthey Public Limited Company |
Weekly visibility reports showing how ChatGPT mentions CRT, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: CRT trademark portfolio
What trademarks does CRT hold?
CRT holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment), Class 7 (Machinery), Class 44 (Medical & Beauty Services). The most recent filings are registered to International Joint Commission on Allied Health Personnel in Ophthalmology.
How many trademarks does CRT have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to CRT. The brand has been actively filing since February 1999. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CRT file most often?
CRT's most active class is NICE Class 41 (Education & Entertainment), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CRT trademark?
The most recent filings under the CRT mark are registered to International Joint Commission on Allied Health Personnel in Ophthalmology. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CRT expanding into new categories?
The current WikiTrademarks Expansion Score for CRT is 18 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new CRT trademark filings?
Click the Watch Brand button at the top of this page to add CRT to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
More on this portfolio: Compare CRT to another owner · Browse all NICE classes · Most valuable brands
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