GEMS holds 11 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 28 (Games & Toys) with 3 filings. The WikiTrademarks Expansion Score is 32/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Apr 11, 2017 |
CLEMMER, MICHAEL
|
CHUG INC.
EDINA, MINNESOTA
|
Recent Filings
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FAQ: GEMS trademark portfolio
What trademarks does GEMS hold?
GEMS holds 11 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 28 (Games & Toys), Class 9 (Electronics & Software), Class 35 (Advertising & Business). The most recent filings are registered to Glasshouse Group, LLC.
How many trademarks does GEMS have at the USPTO?
WikiTrademarks tracks 11 USPTO trademark filings attributed to GEMS. The brand has been actively filing since August 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GEMS file most often?
GEMS's most active class is NICE Class 28 (Games & Toys), with 3 filings. The full distribution across all 2 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GEMS trademark?
The most recent filings under the GEMS mark are registered to Glasshouse Group, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GEMS expanding into new categories?
The current WikiTrademarks Expansion Score for GEMS is 32 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 GEMS trademark filings?
Click the Watch Brand button at the top of this page to add GEMS 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 GEMS to another owner · Browse all NICE classes · Most valuable brands