Trademark Attorney / Law Firm
Linna Chen – Trademark Portfolio
Linna Chen specializes in Class 9 (Computers & Electronics) trademark filings before the United States Patent and Trademark Office (USPTO), with 48 of 85 total filings concentrated in this category. The practice also covers Class 42 (Computer & Scientific) along with 20 other Nice Classification classes. Filing activity spans from 2008 to 2025. Currently, 25 trademarks are registered.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Linna Chen's trademark practice covers 20 Nice Classification classes, representing the range of industries and goods/services handled in their USPTO filings.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Scientific and technological services; industrial analysis and research services
Education; providing of training; entertainment; sporting and cultural activities
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Advertising; business management; business administration; office functions
Frequently Asked Questions
How many trademark applications has Linna Chen filed?
Linna Chen has filed 85 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 25 registered, 47 abandoned, 12 cancelled.
What trademark classes does Linna Chen specialize in?
Linna Chen has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 41 (Education & Entertainment), Class 10 (Medical Apparatus), Class 11 (Environmental Control). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Linna Chen been filing trademarks?
Linna Chen's trademark filing history with the USPTO spans from 2008 to 2025, covering 17 years of trademark practice. During this period, Linna Chen has handled 85 trademark applications.
What is Linna Chen's trademark registration success rate?
Linna Chen has a 30% trademark registration rate, with 25 out of 84 resolved applications resulting in successful registration. Currently, 0 applications are pending review.