YKL holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares) with 1 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 14, 2026
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Filing Velocity (24 Months)
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 98094925 | YKL | Jul 20, 2023 | Registered | 005 Pharmaceuticals | Anhui Greenland Biotech Co., Ltd |
| 98091554 | YKL | Jul 19, 2023 | Registered | 021 Housewares | Anhui Greenland Biotech Co., Ltd |
| 98091528 | YKL | Jul 19, 2023 | Pending | 010 Medical Devices | Anhui Greenland Biotech Co., Ltd |
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FAQ: YKL trademark portfolio
What trademarks does YKL hold?
YKL holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 21 (Housewares), Class 5 (Pharmaceuticals), Class 10 (Medical Devices). The most recent filings are registered to Anhui Greenland Biotech Co., Ltd.
How many trademarks does YKL have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to YKL. The brand has been actively filing since July 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does YKL file most often?
YKL'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 YKL trademark?
The most recent filings under the YKL mark are registered to Anhui Greenland Biotech Co., Ltd. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is YKL expanding into new categories?
The current WikiTrademarks Expansion Score for YKL is 4 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 YKL trademark filings?
Click the Watch Brand button at the top of this page to add YKL 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 YKL to another owner · Browse all NICE classes · Most valuable brands
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