For the Inventor, By the Inventor

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Toledo, OH, United States of America

Apx Group, Inc.

USPTO Granted Patents = 14

Trademarks = 2

Forward Citations = 247

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13 inventors (with patents filed for the assignee):

Jon W Harwood (6 out of 40 patents)

James E Gerber (6 out of 10 patents)

Michael W Clegg (4 out of 12 patents)

4. Donald P Harter (3 out of 3 patents)

5. Gerald R Trudell (2 out of 5 patents)

6. James R Hall (2 out of 2 patents)

7. Dennis W Barber (2 out of 2 patents)

8. Theodore F Kraska (2 out of 2 patents)

9. Clinton R Hay (2 out of 2 patents)

10. Robert J Kovacs (2 out of 2 patents)

11. Willy Herrmann (2 out of 2 patents)

12. Mark C Treadwell (1 out of 1 patent)

13. Perry A Main (1 out of 2 patents)

14 patents: Sort by Forward Citations

1. 4619292 - Air gap pipe (1986-10-28),

2. 4590652 - Method for fabricating an air gap pipe (1986-05-27),

3. 4558721 - Double walled tubing (1985-12-17),

4. 4545605 - Welded tube and flange, e.g., for exhaust manifold (1985-10-08),

5. 4537027 - Hybrid exhaust manifold (1985-08-27),

6. 4530231 - Method and apparatus for expanding tubular members (1985-07-23),

7. 4516659 - Replacement muffler and process for making same (1985-05-14),

8. 4501302 - Air gap pipe (1985-02-26),

9. 4500030 - Flange weld technique (1985-02-19),

10. 4486932 - Process for making a replacement muffler (1984-12-11),

11. 4483061 - Double walled tubing and process for producing same (1984-11-20),

12. 4478310 - Universal heat shield (1984-10-23),

13. 4475623 - Universal muffler assembly (1984-10-09),

14. 4473131 - Threaded muffler nipple and bushing (1984-09-25),

Apx Group, Inc. is a leading provider of technology solutions for businesses across various industries. With a focus on innovation and customer satisfaction, Apx Group offers cutting-edge software and services to help companies optimize their operations and drive growth. From CRM systems to data analytics tools, Apx Group is committed to empowering organizations with the tools they need to succeed in today's competitive marketplace.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

14 Patents

#31 in Toledo, OH

#890 in Ohio

#21,600 in US

#40,903 in the World

Toledo, OH, United States of America

Apx Group, Inc.

Forward Citations = 247

13 inventors:

Jon W Harwood (6 out of 40 patents)

James E Gerber (6 out of 10 patents)

Michael W Clegg (4 out of 12 patents)

4. Donald P Harter (3 out of 3 patents)

5. Gerald R Trudell (2 out of 5 patents)

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