Trademark Attorney / Law Firm
Jiwen Chen – Trademark Portfolio
Jiwen Chen has filed 18 trademarks with the United States Patent and Trademark Office (USPTO). Filing records span from 2005 to 2025, covering 5 years of intellectual property practice. Of these filings, 1 is currently registered and 1 is pending. The portfolio covers 10 Nice Classification classes, with the highest concentration in Class 9 (Computers & Electronics, 8 filings) and Class 11 (Environmental Control, 4 filings).
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Jiwen Chen's trademark practice covers 10 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
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Education; providing of training; entertainment; sporting and cultural activities
Scientific and technological services; industrial analysis and research services
Chemical products for industry, science, photography, agriculture, horticulture and forestry
Machines and machine tools; motors and engines; machine coupling and transmission components
Carpets, rugs, mats and matting, linoleum and other materials for covering floors
Frequently Asked Questions
How many trademark applications has Jiwen Chen filed?
Jiwen Chen has filed 18 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 1 registered, 1 pending, 8 abandoned, 2 cancelled.
What trademark classes does Jiwen Chen specialize in?
Jiwen Chen has filed trademarks across 10 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 11 (Environmental Control), Class 3 (Cosmetics & Cleaning), Class 41 (Education & Entertainment), Class 12 (Vehicles). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Jiwen Chen been filing trademarks?
Jiwen Chen's trademark filing history with the USPTO spans from 2005 to 2025, covering 20 years of trademark practice. During this period, Jiwen Chen has handled 18 trademark applications.
What is Jiwen Chen's trademark registration success rate?
Jiwen Chen has a 9% trademark registration rate, with 1 out of 11 resolved applications resulting in successful registration. Currently, 1 application is pending review.