Trademark Attorney / Law Firm
Karl T. Ondersma – Trademark Portfolio
With a filing history spanning 37 years (1913–2026), Karl T. Ondersma has represented clients in 444 trademark filings before the United States Patent and Trademark Office (USPTO). Over the course of this practice, 270 trademarks have achieved registered status, while 51 remain pending. Areas of expertise include Class 9 (Computers & Electronics) and Class 42 (Computer & Scientific), among 20 Nice Classification classes represented.
Showing of trademarks Trademarks
Practice Areas by Trademark Class
Karl T. Ondersma'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
Scientific and technological services; industrial analysis and research services
Machines and machine tools; motors and engines; machine coupling and transmission components
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring
Advertising; business management; business administration; office functions
Education; providing of training; entertainment; sporting and cultural activities
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes
Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions
Frequently Asked Questions
How many trademark applications has Karl T. Ondersma filed?
Karl T. Ondersma has filed 444 trademark applications with the United States Patent and Trademark Office (USPTO). Of these, 270 registered, 51 pending, 57 abandoned, 64 cancelled.
What trademark classes does Karl T. Ondersma specialize in?
Karl T. Ondersma has filed trademarks across 20 Nice Classification classes. The most common practice areas include Class 9 (Computers & Electronics), Class 42 (Computer & Scientific), Class 7 (Machinery), Class 3 (Cosmetics & Cleaning), Class 35 (Advertising & Business). Class 9 covers scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments.
How long has Karl T. Ondersma been filing trademarks?
Karl T. Ondersma's trademark filing history with the USPTO spans from 1913 to 2026, covering 113 years of trademark practice. During this period, Karl T. Ondersma has handled 444 trademark applications.
What is Karl T. Ondersma's trademark registration success rate?
Karl T. Ondersma has a 69% trademark registration rate, with 270 out of 391 resolved applications resulting in successful registration. Currently, 51 applications are pending review.