The firm of HOWARD M. COHN PATENT ATTORNEY LLC practices exclusively in the area of Intellectual Property Law which includes:

We specialize in the preparation and prosecution of both domestic and international

We represent our clients in other aspects of Intellectual Property Law, including preliminary studies and opinions on the novelty of inventions, patent infringement and patent validity studies and opinions, determining the registrability of names, logos, and other trademarks, and the registration of copyrights.

At the present time, our team includes two patent attorneys and two patent agents. Our technical expertise is in the areas of electronics, software, electrical- mechanical, mechanical and designs.

Number of patents issued: over 490

Major Clients

  • Goodyear Tire & Rubber
  • NASA Glenn
  • IBM Corporation
  • Case Western Reserve University
  • Kansas State University
  • Trek Diagnostic Systems
  • Waxman Consumer Group

Our clients appreciate the cost-effectiveness of our high quality services. Attention to detail, client responsiveness, and rapid turn-around are firm hallmarks.


Howard M. Cohn & Associates has extensive and varied experience in all aspects of Intellectual Property law, with a unique specialty in patent and trademark preparation and prosecution. Schedule an appointment or call us at 800-613-1067.