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 3,256 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 1,168 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.

3,256 Total Trademarks
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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.

9
Computers & Electronics (576 filings)

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

21
Housewares (252 filings)

Household or kitchen utensils and containers; combs and sponges; brushes

11
Environmental Control (241 filings)

Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying

20
Furniture (233 filings)

Furniture, mirrors, picture frames; goods of wood, cork, reed, cane, wicker

28
Toys & Sporting Goods (231 filings)

Games and playthings; gymnastic and sporting articles; decorations for Christmas trees

25
Clothing (225 filings)

Clothing, footwear, headgear

3
Cosmetics & Cleaning (150 filings)

Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring

7
Machinery (134 filings)

Machines and machine tools; motors and engines; machine coupling and transmission components

35
Advertising & Business (129 filings)

Advertising; business management; business administration; office functions

12
Vehicles (123 filings)

Vehicles; apparatus for locomotion by land, air or water

Frequently Asked Questions

How many trademark applications has Sang Young Han filed?

Sang Young Han has filed 3,256 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 1,168 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 3,256 trademark applications.

What is Sang Young Han's trademark registration success rate?

Sang Young Han has a 92% trademark registration rate, with 1,168 out of 1,265 resolved applications resulting in successful registration. Currently, 1,972 applications are pending review.