For the Inventor, By the Inventor

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Three Rivers, MI, United States of America

The Johnson Corporation

USPTO Granted Patents = 22

Trademarks = 1

Forward Citations = 160

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17 inventors (with patents filed for the assignee):

Gerald L Timm (10 out of 14 patents)

John H Peter (5 out of 5 patents)

Roger D Wiedenbeck (5 out of 5 patents)

4. James A Medsker (4 out of 5 patents)

5. Alan T Ives (3 out of 11 patents)

6. Eldon D Jackson (3 out of 4 patents)

7. Kenneth W Boughton (2 out of 2 patents)

8. Richard Maurer (2 out of 2 patents)

9. Raymond Roger Berghuis (1 out of 3 patents)

10. Matthew H Beach (1 out of 1 patent)

11. Timothy N L Henry (1 out of 1 patent)

12. Jennifer J Baker (1 out of 1 patent)

13. Edmund Kozlowski (1 out of 1 patent)

14. Gregory L Wedel (1 out of 64 patents)

15. Uwe Schindhelm (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 7028756 - Apparatus for increasing a transfer of thermal energy through an inner surface of a hollow cylindrical dryer of a papermaking machine (2006-04-18),

2. 7004509 - Journal bearing mounted hub seal rotary joint (2006-02-28),

3. 6203072 - Corrugating joint and syphon system (2001-03-20),

4. 6126207 - Rotary joint with shear pins (2000-10-03),

5. 5931507 - Rotary joint with body lock system (1999-08-03),

6. 5533569 - Stationary syphon system for rotating heat exchanger rolls (1996-07-09),

7. 5528838 - Insulated dryer drum (1996-06-25),

8. 5303959 - High speed rotary joint (1994-04-19),

9. 5226677 - Rotary joint with extended life seal (1993-07-13),

10. 5169181 - Impact resistant rotary joint with glide ring seals (1992-12-08),

11. 5110162 - Anti-corrosive rotary joint (1992-05-05),

12. 5109612 - Aspirated syphon shoe (1992-05-05),

13. 5098135 - Rotary joint with axial compensation (1992-03-24),

14. 5067824 - Air controlled rotary joint compensator (1991-11-26),

15. 4971367 - Air controlled rotary joint compensator (1990-11-20),

The Johnson Corporation, headquartered in Three Rivers, MI, specializes in advanced manufacturing solutions and innovative product development. The company focuses on creating high-quality components and systems for various industries, including automotive, aerospace, and industrial applications. With a commitment to research and technology, The Johnson Corporation leverages cutting-edge engineering practices to enhance performance and efficiency in its offerings, contributing to the advancement of manufacturing standards in the region and beyond.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

22 Patents

#2 in Three Rivers, MI

#545 in Michigan

#15,012 in US

#28,724 in the World

Three Rivers, MI, United States of America

The Johnson Corporation

Forward Citations = 160

17 inventors:

Gerald L Timm (10 out of 14 patents)

John H Peter (5 out of 5 patents)

Roger D Wiedenbeck (5 out of 5 patents)

4. James A Medsker (4 out of 5 patents)

5. Alan T Ives (3 out of 11 patents)

Please report any incorrect information to [email protected]

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