Forward Citations = 690

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9 inventors (with patents filed for the assignee):

Joseph R Stetter (9 out of 24 patents)

G Jordan Maclay (4 out of 10 patents)

William R Penrose (2 out of 3 patents)

4. James P Bobis (1 out of 2 patents)

5. John C Fidler (1 out of 1 patent)

6. Li Pan (1 out of 1 patent)

7. David S Ballantine, Jr (1 out of 1 patent)

8. William J Buttner (1 out of 1 patent)

9. Joseph R Setter (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 5512882 - Chemical sensing apparatus and methods (1996-04-30),

2. 5448905 - Solid-state chemical sensor apparatus and methods (1995-09-12),

3. 5331310 - Amperometric carbon monoxide sensor module for residential alarms (1994-07-19),

4. 5315673 - Optical waveguide vapor sensor (1994-05-24),

5. 5198771 - Potentiostatic apparatus and methods (1993-03-30),

6. 5047073 - Sorption separation apparatus and methods (1991-09-10),

7. 4865717 - Electrochemical micro sensor (1989-09-12),

8. 4847594 - Sensor for detecting the exhaustion of an adsorbent bed (1989-07-11),

9. 4818348 - Method and apparatus for identifying and quantifying simple and complex (1989-04-04),

10. 4795543 - Spin coating of electrolytes (1989-01-03),

Company Overview

Transducer Research, Inc. is a specialized firm based in Naperville, Illinois, focusing on the development and manufacturing of advanced transducer technologies. The company is dedicated to creating innovative solutions for various applications, including industrial automation, medical devices, and environmental monitoring. With a strong emphasis on research and development, Transducer Research aims to enhance the performance and reliability of sensor systems, contributing to advancements in technology across multiple sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

10 Patents

#21 in Naperville, IL

#1,442 in Illinois

#29,866 in US

#56,047 in the World

Naperville, IL, United States of America

Transducer Research, Inc.

Forward Citations = 690

9 inventors:

Joseph R Stetter (9 out of 24 patents)

G Jordan Maclay (4 out of 10 patents)

William R Penrose (2 out of 3 patents)

4. James P Bobis (1 out of 2 patents)

5. John C Fidler (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Transducer Research, Inc.. Retrieved from https://idiyas.com/company/transducer-research

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]