SINCERITY holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares) with 1 filings. The WikiTrademarks Expansion Score is 26/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 7, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99733071 | SINCERITY | Mar 30, 2026 | Registered | 014 Jewelry & Watches | ENEWTON DESIGN LLC |
| 98720031 | SINCERITY | Aug 27, 2024 | Registered | 021 Housewares | Shenzhen Yichen Trading Co., Ltd. |
Weekly visibility reports showing how ChatGPT mentions SINCERITY, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SINCERITY trademark portfolio
What trademarks does SINCERITY hold?
SINCERITY holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares), Class 14 (Jewelry & Watches). The most recent filings are registered to ENEWTON DESIGN LLC.
How many trademarks does SINCERITY have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to SINCERITY. The brand has been actively filing since August 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SINCERITY file most often?
SINCERITY's most active class is NICE Class 21 (Housewares), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SINCERITY trademark?
The most recent filings under the SINCERITY mark are registered to ENEWTON DESIGN LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SINCERITY expanding into new categories?
The current WikiTrademarks Expansion Score for SINCERITY is 26 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 SINCERITY trademark filings?
Click the Watch Brand button at the top of this page to add SINCERITY 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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