ClearSign Combustion Corporation – Trademark Portfolio
Entity Type: 03
ClearSign Combustion Corporation holds 13 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 9 (Computers & Electronics) — 9 filings in this category. The portfolio also extends into Class 11 (Environmental Control) across 2 Nice Classification classes. Currently, 4 trademarks are registered. Notable registered marks include CLEARSIGN, CLEARSIGN CORE, and DUPLEX PLUG & PLAY. The owner is based in TUKWILA, WA.
STE 100
12201 TUKWILA INTERNATIONAL BLVD
TUKWILA, WA 98168
Showing of trademarks Trademarks
Trademark Classifications
ClearSign Combustion Corporation'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
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying
Frequently Asked Questions
How many trademarks does ClearSign Combustion Corporation have?
ClearSign Combustion Corporation has 13 U.S. trademarks filed with the USPTO. Of these, 4 registered, 9 abandoned.
What trademark classes does ClearSign Combustion Corporation file in?
ClearSign Combustion Corporation files trademarks across 2 Nice Classification classes. The most active classes are Class 9 (Computers & Electronics), Class 11 (Environmental Control). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
What are ClearSign Combustion Corporation's most well-known trademarks?
ClearSign Combustion Corporation's registered trademark portfolio includes well-known marks such as CLEARSIGN, CLEARSIGN CORE, and DUPLEX PLUG & PLAY. These are among 4 currently registered trademarks in the portfolio.
What is ClearSign Combustion Corporation's trademark registration success rate?
ClearSign Combustion Corporation has a 31% trademark registration rate, with 4 out of 13 resolved applications resulting in successful registration. Currently, 0 applications are pending review.