Trademark Attorney / Law Firm
Diyun Shu – Trademark Portfolio
Diyun Shu has 23 trademark filings recorded with the United States Patent and Trademark Office (USPTO). Of these, 4 trademarks are successfully registered — a 100% registration rate, with an additional 18 applications currently pending. The strongest areas of practice include Class 9 (Computers & Electronics) and Class 7 (Machinery). Filing activity has been recorded from 2004 through 2026, spanning 7 years.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Diyun Shu's trademark practice covers 15 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
Scientific and technological services; industrial analysis and research services
Advertising; business management; business administration; office functions
Building materials (non-metallic); non-metallic rigid pipes for building
Education; providing of training; entertainment; sporting and cultural activities
Precious metals and their alloys; jewellery, precious stones; horological instruments
Leather and imitations of leather; animal skins, hides; trunks and travelling bags
Frequently Asked Questions
How many trademark applications has Diyun Shu filed?
Diyun Shu has filed 23 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 4 registered, 18 pending.
What trademark classes does Diyun Shu specialize in?
Diyun Shu has filed trademarks across 15 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 7 (Machinery), Class 21 (Housewares), Class 42 (Computer & Scientific), Class 35 (Advertising & Business). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Diyun Shu been filing trademarks?
Diyun Shu's trademark filing history with the USPTO spans from 2004 to 2026, covering 22 years of trademark practice. During this period, Diyun Shu has handled 23 trademark applications.
What is Diyun Shu's trademark registration success rate?
Diyun Shu has a 100% trademark registration rate, with 4 out of 4 resolved applications resulting in successful registration. Currently, 18 applications are pending review.