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

James Ignatovich — 6 Patents

BOBorgwarner: 6 patents #192 of 1,733Top 15%
Ceresco, MI: #3 of 13 inventorsTop 25%
Michigan: #15,817 of 86,293 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
James Ignatovich has been granted 6 US patents while listed as an inventor at Borgwarner. The first was granted in 2003 and the most recent in January 2018. James Ignatovich ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list James Ignatovich in Ceresco, MI, US.

Patents per Year

Patents granted per year, 2003 to 2018Bar chart with a peak of 2 patents in 2016.peak 22003: 1 patents20032006: 1 patents20062007: 1 patents20072016: 2 patents20162018: 1 patents2018

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9863486 Driven accessory Shiwei Qin 2018-01-09 $14,125,000
9478341 Solenoid assembly for friction clutch Shiwei Qin 2016-10-25 $18,340,000
9453571 Metal pulley with non-magnetically susceptible insert Shiwei Qin 2016-09-27 $25,645,000
7249664 Fan drive having pressure control (fluid) of a wet friction fan drive Theodore A. Malott, Dale M. Pickelman 2007-07-31 $12,495,000
7047911 Hydraulic fan drive system employing binary control strategy Neil E. Robb, Dale M. Pickelman, Theodore A. Malott, Gary E. Hart 2006-05-23 $8,565,000
6644933 Water pump with electronically controlled viscous coupling drive Gerard M. Light, Neil E. Robb 2003-11-11 $3,049,000