SIEFHTCF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 8 (Hand Tools) 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 October 21, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99835355 | SIEFHTCF | May 20, 2026 | Registered | 008 Hand Tools | Mingcheng Gao |
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FAQ: SIEFHTCF trademark portfolio
What trademarks does SIEFHTCF hold?
SIEFHTCF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 8 (Hand Tools). The most recent filings are registered to Mingcheng Gao.
How many trademarks does SIEFHTCF have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIEFHTCF. The brand has been actively filing since May 2026. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIEFHTCF file most often?
SIEFHTCF's most active class is NICE Class 8 (Hand Tools), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIEFHTCF trademark?
The most recent filings under the SIEFHTCF mark are registered to Mingcheng Gao. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIEFHTCF expanding into new categories?
The current WikiTrademarks Expansion Score for SIEFHTCF 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 SIEFHTCF trademark filings?
Click the Watch Brand button at the top of this page to add SIEFHTCF 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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