% Expired Patents = 41.7

Forward Citations = 55

Loading Chart...

6 inventors (with patents filed for the assignee):

Marshall E Smith, Jr (11 out of 13 patents)

Richard W Stettler (10 out of 10 patents)

Peter U Wolff (7 out of 8 patents)

4. George D Wolff (1 out of 11 patents)

5. George T Ruck (1 out of 6 patents)

6. Michael S Ziemacki (1 out of 4 patents)

12 patents: Sort by Forward Citations

1. 7191078 - Offset compensated position sensor and method (2007-03-13),

2. 6962069 - Multiplexed autonomous sensors and monitoring system and associated methods (2005-11-08),

3. 6933716 - Minimized cross-section sensor package (2005-08-23),

4. 6927465 - Compact sensing apparatus (2005-08-09),

5. 6600202 - Compact sensing apparatus having reduced cross section and methods of mounting same (2003-07-29),

6. 6590390 - Compact sensing apparatus having reduced cross section and methods of mounting same (2003-07-08),

7. 6346811 - Methods for mounting a sensor and signal conditioner to form sensing apparatus having enhanced sensing capabilities and reduced size (2002-02-12),

8. 6187609 - Compact sensing apparatus having reduced cross section and methods of mounting (2001-02-13),

9. 6002252 - Compact sensing apparatus having transducer and signal conditioner with (1999-12-14),

10. 5738071 - Apparatus and method for sensing movement of fuel injector valve (1998-04-14),

11. 5459405 - Method and apparatus for sensing proximity of an object using near-field (1995-10-17),

12. 4217538 - Regulated permanent magnet D.C. power supply (1980-08-12),

Company Overview

Wolff Controls Corporation is a specialized manufacturer based in Winter Haven, Florida, focusing on advanced control systems and automation solutions. The company develops innovative technologies for various applications, including industrial automation, HVAC systems, and energy management. With a commitment to enhancing operational efficiency, Wolff Controls integrates cutting-edge engineering practices to deliver reliable and effective solutions tailored to meet the evolving needs of its clients across diverse sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

12 Patents

#2 in Winter Haven, FL

#728 in Florida

#25,557 in US

#48,163 in the World

Winter Haven, FL, United States of America

Wolff Controls Corporation

Forward Citations = 55

6 inventors:

Marshall E Smith, Jr (11 out of 13 patents)

Richard W Stettler (10 out of 10 patents)

Peter U Wolff (7 out of 8 patents)

4. George D Wolff (1 out of 11 patents)

5. George T Ruck (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Wolff Controls Corporation. Retrieved from https://idiyas.com/company/wolff-controls

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]