LSK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 1 filings. The WikiTrademarks Expansion Score is 5/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 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 |
|---|---|---|---|---|---|
| 98273641 | LSK | Nov 16, 2023 | Registered | 007 Machinery 009 Electronics & Software 010 Medical Devices | Waldemar Link GmbH & Co. KG |
| 90134635 | LSK | Aug 25, 2020 | Pending | 021 Housewares | Lin,Yuzhu |
Weekly visibility reports showing how ChatGPT mentions LSK, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: LSK trademark portfolio
What trademarks does LSK hold?
LSK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 9 (Electronics & Software), Class 10 (Medical Devices). The most recent filings are registered to Waldemar Link GmbH & Co. KG.
How many trademarks does LSK have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to LSK. The brand has been actively filing since August 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LSK file most often?
LSK's most active class is NICE Class 7 (Machinery), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LSK trademark?
The most recent filings under the LSK mark are registered to Waldemar Link GmbH & Co. KG. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LSK expanding into new categories?
The current WikiTrademarks Expansion Score for LSK is 5 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 LSK trademark filings?
Click the Watch Brand button at the top of this page to add LSK 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 LSK to another owner · Browse all NICE classes · Most valuable brands
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