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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JI

John S. Ivey — 6 Patents

BOBorgwarner: 6 patents #221 of 1,733Top 15%
Bloomfield Hills, MI: #232 of 1,072 inventorsTop 25%
Michigan: #15,817 of 86,293 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
John S. Ivey has been granted 6 US patents while listed as an inventor at Borgwarner. The first was granted in 1980 and the most recent in December 1991. John S. Ivey ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list John S. Ivey in Bloomfield Hills, MI, US.

Patents per Year

Patents granted per year, 1980 to 1991Bar chart with a peak of 2 patents in 1991.peak 21980: 1 patents19801982: 1 patents19821983: 1 patents19831990: 1 patents19901991: 2 patents1991

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5073154 Chain-belt Paul M. Bateman, Julius A. Clauss, Edward H. Cole, Jr., Philip J. Mott 1991-12-17
5009631 CVT chain-belt Paul M. Bateman, Julius A. Clauss, Edward H. Cole, Jr., Philip J. Mott 1991-04-23
4911682 Cambered pin CVT chain belt Paul M. Bateman, Julius A. Clauss, Edward H. Cole, Jr., Philip J. Mott 1990-03-27
4386922 Power transmission chain belt 1983-06-07 $5,634,000
4350058 Transmission control system for multi-ratio gear arrangement Alan L. Miller 1982-09-21 $9,649,000
4195536 Planetary transmission Julius A. Clauss, Richard L. Smirl 1980-04-01 $3,752,000