Porter Engineered Systems, Inc.

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 40.0

Forward Citations = 48

Loading Chart...

5 inventors (with patents filed for the assignee):

Larry Alan Gray (3 out of 7 patents)

Donald T Heckel, Jr (2 out of 5 patents)

Kevin N Tribbett (1 out of 3 patents)

4. Joseph Mark Stone (1 out of 1 patent)

5. James R Eaton (1 out of 8 patents)

5 patents: Sort by Forward Citations

1. 6789849 - Fold-flat seat reclining and locking mechanism (2004-09-14),

2. 6726282 - Seat adjustment and dumping system with cable spool memory (2004-04-27),

3. 6557941 - Memory system for seat back recliner (2003-05-06),

4. 6513875 - Fold-flat reclining mechanism for a vehicle seat (2003-02-04),

5. 6315361 - Seat adjustment and dumping system with memory (2001-11-13),

Company Overview

Porter Engineered Systems, Inc. is a leading provider of innovative engineering solutions for a wide range of industries. With a strong focus on quality and customer satisfaction, we design and manufacture custom-engineered systems that meet our clients' specific needs. Our expert team of engineers and technicians ensures that each project is completed to the highest standards of excellence. Visit our website to learn more about our capabilities and how we can help your business succeed.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 10 2026

5 Patents

#3 in Westfield, IN

#737 in Indiana

#51,743 in US

Westfield, IN, United States of America