GEM holds 14 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business) with 3 filings. The WikiTrademarks Expansion Score is 7/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
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Sign in to claimHow is GEM 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 |
|---|---|---|
| Nov 11, 2025 |
COMPUTER MODELLING GROUP LTD.
SHARP REFLECTIONS GMBH
SEISWARE INTERNATIONAL INC.
|
NATIONAL BANK OF CANADA, AS ADMINISTRATI...
TORONTO
|
Recent Filings
Weekly visibility reports showing how ChatGPT mentions GEM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: GEM trademark portfolio
What trademarks does GEM hold?
GEM holds 14 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 35 (Advertising & Business), Class 41 (Education & Entertainment), Class 3 (Cosmetics & Cleaning). The most recent filings are registered to Gem-Care Products Pty Limited.
How many trademarks does GEM have at the USPTO?
WikiTrademarks tracks 14 USPTO trademark filings attributed to GEM. The brand has been actively filing since August 1993. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GEM file most often?
GEM's most active class is NICE Class 35 (Advertising & Business), with 3 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GEM trademark?
The most recent filings under the GEM mark are registered to Gem-Care Products Pty Limited. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GEM expanding into new categories?
The current WikiTrademarks Expansion Score for GEM is 7 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 GEM trademark filings?
Click the Watch Brand button at the top of this page to add GEM 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 GEM to another owner · Browse all NICE classes · Most valuable brands
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