LANSEN holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 19 (Building Materials) with 1 filings. The WikiTrademarks Expansion Score is 9/100, 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)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99477310 | LANSEN | Nov 03, 2025 | Registered | 011 Lighting & HVAC | Karran USA, LLC |
| 99418610 | LANSEN | Sep 29, 2025 | Registered | 019 Building Materials | Shenzhen LANSEN Integrated Technology Co., Ltd. |
Weekly visibility reports showing how ChatGPT mentions LANSEN, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: LANSEN trademark portfolio
What trademarks does LANSEN hold?
LANSEN holds 2 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 19 (Building Materials), Class 11 (Lighting & HVAC). The most recent filings are registered to Karran USA, LLC.
How many trademarks does LANSEN have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to LANSEN. The brand has been actively filing since September 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LANSEN file most often?
LANSEN's most active class is NICE Class 19 (Building Materials), with 1 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LANSEN trademark?
The most recent filings under the LANSEN mark are registered to Karran USA, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LANSEN expanding into new categories?
The current WikiTrademarks Expansion Score for LANSEN is 9 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 LANSEN trademark filings?
Click the Watch Brand button at the top of this page to add LANSEN 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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