Trademark Attorney / Law Firm
Justin Jingwei Sun – Trademark Portfolio
With a filing history spanning 18 years (1994–2026), Justin Jingwei Sun has represented clients in 817 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 321 trademarks have achieved registered status, while 452 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 12 (Vehicles), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Justin Jingwei Sun'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
Machines and machine tools; motors and engines; machine coupling and transmission components
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Advertising; business management; business administration; office functions
Scientific and technological services; industrial analysis and research services
Frequently Asked Questions
How many trademark applications has Justin Jingwei Sun filed?
Justin Jingwei Sun has filed 817 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 321 registered, 452 pending, 23 abandoned, 1 cancelled.
What trademark classes does Justin Jingwei Sun specialize in?
Justin Jingwei Sun has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 12 (Vehicles), Class 20 (Furniture), Class 7 (Machinery), Class 11 (Environmental Control). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Justin Jingwei Sun been filing trademarks?
Justin Jingwei Sun's trademark filing history with the USPTO spans from 1994 to 2026, covering 32 years of trademark practice. During this period, Justin Jingwei Sun has handled 817 trademark applications.
What is Justin Jingwei Sun's trademark registration success rate?
Justin Jingwei Sun has a 93% trademark registration rate, with 321 out of 345 resolved applications resulting in successful registration. Currently, 452 applications are pending review.