For the Inventor, By the Inventor

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Saline, MI, United States of America

Davco Technology, LLC

USPTO Granted Patents = 17

% Expired Patents = 17.6

CIPO Patents = 2

EPO Patents = 4

Trademarks = 11

Forward Citations = 131

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17 inventors (with patents filed for the assignee):

Zdzislaw W Chajec (10 out of 10 patents)

Alfred Tondreau (7 out of 8 patents)

Kevin John Rucinski (6 out of 10 patents)

4. Paul B Smith (5 out of 8 patents)

5. Ken Conti (5 out of 6 patents)

6. Carey A Curt (4 out of 12 patents)

7. Philip S Hall (3 out of 12 patents)

8. Dean Olson (3 out of 5 patents)

9. Joshua Luther Young (3 out of 9 patents)

10. Manikandan Annamalai (2 out of 7 patents)

11. Jayant Singh (2 out of 12 patents)

12. Mark D Straussberger (2 out of 6 patents)

13. Gregory D Shope (2 out of 16 patents)

14. Robert Polkus (2 out of 2 patents)

15. David Hipwood (2 out of 2 patents)

17 patents: Sort by Forward Citations

1. 12629615 - Alignment notch for an endcap of a filter element (2026-05-19),

2. 12064718 - Alignment notch for an endcap of a filter element (2024-08-20),

3. 11975279 - Fluid filter assembly with a filter cartridge and housing interface (2024-05-07),

4. 11628385 - Alignment notch for an endcap of a filter element (2023-04-18),

5. 11504660 - Endplate with guide feature (2022-11-22),

6. 11504659 - Endplate with guide feature (2022-11-22),

7. 9684313 - Automatic drain for fuel processor (2017-06-20),

8. 9586163 - Filter assembly with modular relief valve interface (2017-03-07),

9. 9079129 - Filter cartridge with divider (2015-07-14),

10. 8574430 - Filter assembly with modular relief valve interface (2013-11-05),

11. 8051989 - Support structure for a filter (2011-11-08),

12. 7854837 - Filter cartridge with pressure relief valve (2010-12-21),

13. 7615146 - Fluid filter with restrictive filter media for pressure relief (2009-11-10),

14. 7508312 - Apparatus and method for determining a fluid level within an enclosed container (2009-03-24),

15. 7393455 - Method and apparatus for filtering pressurized fuel (2008-07-01),

Davco Technology, LLC is a specialized firm based in Saline, Michigan, focusing on advanced engineering solutions and innovative technologies. The company excels in the development and manufacturing of high-performance materials and components, primarily serving the automotive and aerospace industries. With a commitment to research and development, Davco integrates cutting-edge technology into its products, enhancing performance and reliability for its clients. The company's expertise positions it as a key player in the evolving landscape of engineering and manufacturing.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

17 Patents

#9 in Saline, MI

#681 in Michigan

#18,865 in US

#35,857 in the World

Saline, MI, United States of America

Davco Technology, LLC

Forward Citations = 131

17 inventors:

Zdzislaw W Chajec (10 out of 10 patents)

Alfred Tondreau (7 out of 8 patents)

Kevin John Rucinski (6 out of 10 patents)

4. Paul B Smith (5 out of 8 patents)

5. Ken Conti (5 out of 6 patents)

Please report any incorrect information to [email protected]

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