KOSS CORPORATION – Trademark Portfolio
Entity Type: 03
KOSS CORPORATION holds 88 U.S. trademarks filed with the United States Patent and Trademark Office (USPTO), with a strong focus on Class 9 (Computers & Electronics) — 59 filings in this category. The portfolio also extends into Class 10 (Medical Apparatus) across 9 Nice Classification classes. Currently, 15 trademarks are registered and 6 are pending. Notable registered marks include KOSS, PORTA PRO, QUIET ZONE, SPARK PLUG, and SPORT CLIP. The owner is based in MILWAUKEE, WI.
4129 NORTH PORT WASHINGTON AVENUE
MILWAUKEE, WI 532121052
Showing of trademarks Trademarks
Trademark Classifications
KOSS CORPORATION's trademark portfolio spans 9 Nice Classification classes, reflecting the scope of goods and services protected under their brand portfolio.
Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments
Scientific and technological services; industrial analysis and research services
Education; providing of training; entertainment; sporting and cultural activities
Machines and machine tools; motors and engines; machine coupling and transmission components
Paper and cardboard; printed matter; bookbinding material; photographs; stationery
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Frequently Asked Questions
How many trademarks does KOSS CORPORATION have?
KOSS CORPORATION has 88 U.S. trademarks filed with the USPTO. Of these, 15 registered, 6 pending, 22 abandoned, 45 cancelled.
What trademark classes does KOSS CORPORATION file in?
KOSS CORPORATION files trademarks across 9 Nice Classification classes. The most active classes are Class 9 (Computers & Electronics), Class 10 (Medical Apparatus), Class 38 (Telecommunications), Class 42 (Computer & Scientific), Class 41 (Education & Entertainment). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
What are KOSS CORPORATION's most well-known trademarks?
KOSS CORPORATION's registered trademark portfolio includes well-known marks such as KOSS, PORTA PRO, QUIET ZONE, SPARK PLUG, and SPORT CLIP. These are among 15 currently registered trademarks in the portfolio.
What is KOSS CORPORATION's trademark registration success rate?
KOSS CORPORATION has a 18% trademark registration rate, with 15 out of 82 resolved applications resulting in successful registration. Currently, 6 applications are pending review.