Lin Dougan – Trademark Portfolio
Entity Type: 01
Lin Dougan has 3 U.S. trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 3 are successfully registered — a 100% registration rate. The portfolio includes marks such as QOOLTEK. Filings span 3 Nice Classification classes, with the highest activity in Class 9 (Computers & Electronics) and Class 11 (Environmental Control). This trademark owner is based in Shenzhen.
Rm 21A, D Building
Yuanlingyuan Middle Garden, Futian Dist.
Shenzhen 518000 , CN
Showing of trademarks Trademarks
Trademark Classifications
Lin Dougan's trademark portfolio spans 3 Nice Classification classes, reflecting the scope of goods and services protected under their brand portfolio.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Frequently Asked Questions
How many trademarks does Lin Dougan have?
Lin Dougan has 3 U.S. trademarks filed with the USPTO. Of these, 3 registered.
What trademark classes does Lin Dougan file in?
Lin Dougan files trademarks across 3 Nice Classification classes. The most active classes are Class 9 (Computers & Electronics), Class 11 (Environmental Control), Class 21 (Housewares). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
What are Lin Dougan's most well-known trademarks?
Lin Dougan's registered trademark portfolio includes well-known marks such as QOOLTEK. These are among 3 currently registered trademarks in the portfolio.
What is Lin Dougan's trademark registration success rate?
Lin Dougan has a 100% trademark registration rate, with 3 out of 3 resolved applications resulting in successful registration. Currently, 0 applications are pending review.