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 leading manufacturer of diesel fuel filtration and water separation products. With over 30 years of experience, Davco is known for its innovative solutions that ensure clean and dry fuel for optimal engine performance. Their products are trusted by major trucking and heavy-duty vehicle manufacturers worldwide. Davco's website provides comprehensive information about their various fuel filtration systems, technologies, and services.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

17 Patents

#9 in Saline, MI

#681 in Michigan

#18,850 in US

#35,824 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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