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

John Showalter — 2 Patents

CACalcomp: 1 patents #29 of 71Top 45%
CGChrysler Group: 1 patents #1,051 of 2,641Top 40%
Overland Park, KS: #700 of 1,753 inventorsTop 40%
Kansas: #4,313 of 12,005 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Showalter has been granted 2 US patents while listed as an inventor at Calcomp. The first was granted in 1993 and the most recent in March 2008. John Showalter ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Showalter in Overland Park, KS, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7347489 Front end for a vehicle and method for making same Henry Ziaja, Ian Dupret, Randy Wall, Robert Cukr, Dennis Wilgus 2008-03-25
5268581 Bar coding scheme for sensing media type and quantity on a rotating supply tube 1993-12-07 $144,000