Trademark Attorney / Law Firm
Sang Young Han – Trademark Portfolio
With a filing history spanning 18 years (1956–2026), Sang Young Han has represented clients in 3,255 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,167 trademarks have achieved registered status, while 1,972 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 21 (Housewares), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Sang Young Han'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
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Games and playthings; gymnastic and sporting articles; decorations for Christmas trees
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Machines and machine tools; motors and engines; machine coupling and transmission components
Advertising; business management; business administration; office functions
Frequently Asked Questions
How many trademark applications has Sang Young Han filed?
Sang Young Han has filed 3,255 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 1,167 registered, 1,972 pending, 96 abandoned, 1 cancelled.
What trademark classes does Sang Young Han specialize in?
Sang Young Han has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 21 (Housewares), Class 11 (Environmental Control), Class 20 (Furniture), Class 28 (Toys & Sporting Goods). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Sang Young Han been filing trademarks?
Sang Young Han's trademark filing history with the USPTO spans from 1956 to 2026, covering 70 years of trademark practice. During this period, Sang Young Han has handled 3,255 trademark applications.
What is Sang Young Han's trademark registration success rate?
Sang Young Han has a 92% trademark registration rate, with 1,167 out of 1,264 resolved applications resulting in successful registration. Currently, 1,972 applications are pending review.