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USPTO Patent Rankings Data through Dec 31, 2025
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Mark G. Ketcham — 22 Patents

BUBundy: 10 patents #1 of 32Top 4%
TSTi Group Automotive Systems: 6 patents #13 of 121Top 15%
HIHuron Products Industries: 4 patents #2 of 6Top 35%
HPHuron Products: 2 patents #1 of 10Top 10%
Marine City, MI: #2 of 44 inventorsTop 5%
Michigan: #3,548 of 86,293 inventorsTop 5%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Mark G. Ketcham has been granted 22 US patents while listed as an inventor at Bundy. The first was granted in 1989 and the most recent in March 2008. Mark G. Ketcham ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Mark G. Ketcham in Marine City, MI, US.

Patents per Year

Patents granted per year, 1989 to 2008Bar chart with a peak of 4 patents in 1994.peak 41989: 1 patents19891990: 1 patents1992: 1 patents19921993: 2 patents1994: 4 patents19941995: 2 patents1996: 2 patents19961997: 1 patents2000: 1 patents20002001: 3 patents2002: 3 patents20022008: 1 patents2008

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
7344166 Quick connector for high pressure applications Stephen H. Gunderson 2008-03-18
6497433 Coupling assemblies for providing fluid connection — 2002-12-24
6443501 Mid-line coupling Charles Thrift 2002-09-03
6349977 Quick connect retainer having tolerance for wide band of male tube dimensions Stephen H. Gunderson 2002-02-26
6312020 Connector for connecting a hose to a fluid path within a bore Delbert L. Adkins 2001-11-06
6179341 Quick connect retainer having tolerance for wide band of male tube dimensions Stephen H. Gunderson 2001-01-30
6173994 Coupling assemblies for providing fluid connection — 2001-01-16
6086118 Quick connect tubing connector James Mc Naughton, Walfred J. Liimatta 2000-07-11
5593188 Quick connect tubing connector and method of assembly James L. McNaughton, Walfred J. Liimatta 1997-01-14
5538297 Quick connect tubing connector James Mc Naughton, Walfred J. Liimatta 1996-07-23
5486025 Stuffer pin assembly for quick connector — 1996-01-23
5429395 Retainer arrangement for extreme load applications — 1995-07-04
5423577 Tubing connector — 1995-06-13
5368275 Fluid line adapter James L. McNaughton, Robert J. Zielinski 1994-11-29
5350203 Quick connect tubing connector and method of assembly James L. McNaughton, Walfred J. Liimatta 1994-09-27
5324082 Positive transition quick connect coupling James L. McNaughton, Angelo Pacitto 1994-06-28
5275448 Quick connect tubing connector and method of assembly James L. McNaughton, Walfred J. Liimatta 1994-01-04
5261709 Quick connector James L. McNaughton 1993-11-16
5228728 Tube retainer release sleeve James L. McNaughton 1993-07-20
5135268 Quick connector James L. McNaughton 1992-08-04
4925217 Quick connector with visual checking method — 1990-05-15
4869534 Swivelable quick connector Donald C. Walker 1989-09-26

Frequent Collaborators

James L. McNaughton8 shared
Walfred J. Liimatta5 shared
Stephen H. Gunderson3 shared
James Mc Naughton2 shared
Donald C. Walker1 shared
Delbert L. Adkins1 shared

Nearby-Ranked Inventors

David A. Bierdeman22
Ryan M. Stone22
Kai-Uwe Schmidt22
Satoshi Yoneda22
Rene Frigiere22
Wayne Thomas McHugh22
Michael Bachmann22
Kimberly Rae Saviers22
Qinda Ye22