% Expired Patents = 58.3

CIPO Patents = 1

EPO Patents = 1

Forward Citations = 40

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7 inventors (with patents filed for the assignee):

James S Haines (6 out of 6 patents)

Peter Ravenna (3 out of 3 patents)

Cory A Ryner (3 out of 3 patents)

4. John P Flory (2 out of 2 patents)

5. Michelle Anne Darcy-Sharma (2 out of 2 patents)

6. Robert Veldman (1 out of 15 patents)

7. David F Ely (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. D881960 - Rear end gear box for closed tube racing cars (2020-04-21),

2. 9610801 - Wheel bearing retainer and methods thereof (2017-04-04),

3. 9546726 - Rear end gear box cover for racing cars (2017-01-17),

4. 9272575 - Wheel bearing retainer (2016-03-01),

5. 9120195 - Wheel assembly and method for making same (2015-09-01),

6. 9102211 - Knuckle and bushing assembly (2015-08-11),

7. 8740467 - Wheel bearing retainer (2014-06-03),

8. 8444158 - Knuckle and bushing assembly (2013-05-21),

9. 8307728 - Rear end gear box with offset input shaft for racing cars (2012-11-13),

10. D620848 - Rear end gear box housing with offset input (2010-08-03),

11. 7314256 - Wheel bearing dust cap for racing cars (2008-01-01),

12. D422551 - Automotive valve cover (2000-04-11),

Company Overview

Diversified Machine Inc. is a specialized engineering firm based in Wixom, Michigan, focusing on the design and manufacturing of advanced machinery and automation solutions. The company excels in providing innovative systems for various industries, including automotive, aerospace, and consumer products. With a commitment to quality and precision, Diversified Machine leverages cutting-edge technology to enhance production efficiency and meet the evolving needs of its clients, positioning itself as a key player in the machinery sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

12 Patents

#16 in Wixom, MI

#913 in Michigan

#25,540 in US

#48,129 in the World

Wixom, MI, United States of America

Diversified Machine Inc.

Forward Citations = 40

7 inventors:

James S Haines (6 out of 6 patents)

Peter Ravenna (3 out of 3 patents)

Cory A Ryner (3 out of 3 patents)

4. John P Flory (2 out of 2 patents)

5. Michelle Anne Darcy-Sharma (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Diversified Machine Inc.. Retrieved from https://idiyas.com/company/diversified-machine

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]

1 patent (CIPO):

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]

1 patent (EPO):

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]