SIKAI CASE 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 October 9, 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 |
|---|---|---|---|---|---|
| 88220507 | SIKAI CASE | Dec 07, 2018 | Pending | 014 Jewelry & Watches | Xu, Sihang |
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FAQ: SIKAI CASE trademark portfolio
What trademarks does SIKAI CASE hold?
SIKAI CASE 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 Xu, Sihang.
How many trademarks does SIKAI CASE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIKAI CASE. The brand has been actively filing since December 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIKAI CASE file most often?
SIKAI CASE'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 SIKAI CASE trademark?
The most recent filings under the SIKAI CASE mark are registered to Xu, Sihang. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIKAI CASE expanding into new categories?
The current WikiTrademarks Expansion Score for SIKAI CASE 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 SIKAI CASE trademark filings?
Click the Watch Brand button at the top of this page to add SIKAI CASE 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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