GEMSTALONE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 5, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 90854413 | GEMSTALONE | Jul 28, 2021 | Pending | 014 Jewelry & Watches | Lianyungang Chongtai Bianshi Co., Ltd. |
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FAQ: GEMSTALONE trademark portfolio
What trademarks does GEMSTALONE hold?
GEMSTALONE holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 14 (Jewelry & Watches). The most recent filings are registered to Lianyungang Chongtai Bianshi Co., Ltd..
How many trademarks does GEMSTALONE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to GEMSTALONE. The brand has been actively filing since July 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does GEMSTALONE file most often?
GEMSTALONE's most active class is NICE Class 14 (Jewelry & Watches), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the GEMSTALONE trademark?
The most recent filings under the GEMSTALONE mark are registered to Lianyungang Chongtai Bianshi Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is GEMSTALONE expanding into new categories?
The current WikiTrademarks Expansion Score for GEMSTALONE is 1 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 GEMSTALONE trademark filings?
Click the Watch Brand button at the top of this page to add GEMSTALONE 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.
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