Tong Changke – Trademark Portfolio
Entity Type: 01
Tong Changke holds 2 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 9 (Computers & Electronics) — 1 filings in this category. The portfolio also extends into Class 20 (Furniture) across 2 Nice Classification classes. Currently, 2 trademarks are registered. Notable registered marks include GRK and GRQ. The owner is based in Wenzhou.
78 Xingtong Road
Wenzhou 325000 , CN
Showing of trademarks Trademarks
Trademark Classifications
Tong Changke's trademark portfolio spans 2 Nice Classification classes, reflecting the scope of goods and services protected under their brand portfolio.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Frequently Asked Questions
How many trademarks does Tong Changke have?
Tong Changke has 2 U.S. trademarks filed with the USPTO. Of these, 2 registered.
What trademark classes does Tong Changke file in?
Tong Changke files trademarks across 2 Nice Classification classes. The most active classes are Class 9 (Computers & Electronics), Class 20 (Furniture). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
What are Tong Changke's most well-known trademarks?
Tong Changke's registered trademark portfolio includes well-known marks such as GRK and GRQ. These are among 2 currently registered trademarks in the portfolio.
What is Tong Changke's trademark registration success rate?
Tong Changke has a 100% trademark registration rate, with 2 out of 2 resolved applications resulting in successful registration. Currently, 0 applications are pending review.