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

Fred Kalel — 1 Patent

SPSpx: 1 patents #217 of 468Top 50%
Grosse Pointe Woods, MI: #128 of 222 inventorsTop 60%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Fred Kalel has been granted 1 US patent while listed as an inventor at Spx. All of these patents were granted in 2012. Fred Kalel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Fred Kalel in Grosse Pointe Woods, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8183993 Tire pressure monitor system tool with parts number database Bill Wittliff, Ray de Schepper 2012-05-22 $27,100,000