Michael J. Warwick has been granted 12 US patents while listed as an inventor at Cummins . The first was granted in 1984 and the most recent in September 2018. Michael J. Warwick ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Michael J. Warwick in Hickory Corners, MI, US.
Patents per Year Patents granted per year, 1984 to 2018 Bar chart with a peak of 3 patents in 2002. peak 3 1984: 1 patents 1984 1987: 1 patents 1987 1988: 1 patents 1988 1989: 1 patents 1989 1992: 1 patents 1992 1998: 1 patents 1998 1999: 1 patents 1999 2000: 1 patents 2000 2002: 3 patents 2002 2018: 1 patents 2018
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10077812 Electromagnetic clutch assembly Michael J. Hornbrook , Brian William Franke , Mark Charles Barnholt 2018-09-18
$132,778,000
6484790 Metallurgical bonding of coated inserts within metal castings Martin R. Myers , Yongching Chen , Ramesh Subramanian , Srinath Viswanathan , Karren More +1 more 2002-11-26
$3,468,000
6443211 Mettallurgical bonding of inserts having multi-layered coatings within metal castings Martin R. Myers , Yongching Chen , Ramesh Subramanian , Srinath Viswanathan , Karren More +1 more 2002-09-03
$2,641,000
6349689 Tappet assembly with a ceramic wear pad Bryan E. Blackwell 2002-02-26
$10,753,000
6076971 Engine block bearing saddle reinforcing inserts Martin R. Myers , Yong-Ching Chen , Paul C. Becker , Richard Belush 2000-06-20
$3,194,000
5954038 Combustion face insert James W. Patten , Martin R. Myers , Paul C. Becker , Yong-Ching Chen 1999-09-21
$7,152,000
5816710 Engine block bearing saddle reinforcing inserts Martin R. Myers , Yong-Ching Chen , Paul C. Becker , Richard Belush 1998-10-06
$11,437,000
5097980 Crate — 1992-03-24
D304123 Crate — 1989-10-17
4773554 Crate — 1988-09-27
D289938 Crate — 1987-05-19
4467939 Storage container with removable lid — 1984-08-28