SIHYNSON holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 24/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 10, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99780824 | SIHYNSON | Apr 22, 2026 | Registered | 009 Electronics & Software | Yiqing Innovation (Shenzhen) Technology Co., Ltd. |
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FAQ: SIHYNSON trademark portfolio
What trademarks does SIHYNSON hold?
SIHYNSON holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Yiqing Innovation (Shenzhen) Technology Co., Ltd..
How many trademarks does SIHYNSON have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIHYNSON. The brand has been actively filing since April 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIHYNSON file most often?
SIHYNSON's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIHYNSON trademark?
The most recent filings under the SIHYNSON mark are registered to Yiqing Innovation (Shenzhen) Technology Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIHYNSON expanding into new categories?
The current WikiTrademarks Expansion Score for SIHYNSON is 24 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 SIHYNSON trademark filings?
Click the Watch Brand button at the top of this page to add SIHYNSON 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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