HEMLOCK holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 16/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
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Sign in to claimHow is HEMLOCK filing trademarks, and where is the portfolio expanding?
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 |
|---|---|---|---|---|---|
| 99431287 | HEMLOCK | Oct 07, 2025 | Registered | 001 Chemicals | Hemlock Acquisition Corp. |
| 99431294 | HEMLOCK | Oct 07, 2025 | Registered | 035 Advertising & Business | Hemlock Acquisition Corp. |
| 99344996 | HEMLOCK | Aug 19, 2025 | Registered | 009 Electronics & Software 042 Science & Technology | CIGNAL LLC |
| 99321894 | HEMLOCK | Aug 05, 2025 | Registered | 041 Education & Entertainment | Chad Michael Smith |
| 98777279 | HEMLOCK | Sep 30, 2024 | Pending | 025 Clothing & Footwear | Hemlock Hat Company |
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FAQ: HEMLOCK trademark portfolio
What trademarks does HEMLOCK hold?
HEMLOCK holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 42 (Science & Technology), Class 41 (Education & Entertainment). The most recent filings are registered to Hemlock Acquisition Corp..
How many trademarks does HEMLOCK have at the USPTO?
WikiTrademarks tracks 5 USPTO trademark filings attributed to HEMLOCK. The brand has been actively filing since September 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does HEMLOCK file most often?
HEMLOCK'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 HEMLOCK trademark?
The most recent filings under the HEMLOCK mark are registered to Hemlock Acquisition Corp.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is HEMLOCK expanding into new categories?
The current WikiTrademarks Expansion Score for HEMLOCK is 16 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 HEMLOCK trademark filings?
Click the Watch Brand button at the top of this page to add HEMLOCK 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.
More on this portfolio: Compare HEMLOCK to another owner · Browse all NICE classes · Most valuable brands
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