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

John Henley — 2 Patents

KEKemet Electronics: 2 patents #88 of 180Top 50%
Simpsonville, SC: #516 of 1,013 inventorsTop 55%
South Carolina: #5,837 of 15,501 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John Henley has been granted 2 US patents while listed as an inventor at Kemet Electronics. The first was granted in 1997 and the most recent in February 2005. John Henley ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John Henley in Simpsonville, SC, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6849134 Minimum volume oven for producing uniform pyrolytic oxide coatings on capacitor anodes Brian Melody, John Tony Kinard, Randolph S. Hahn 2005-02-01 $4,933,000
5622746 Tantalum capacitor impregnation process Randolph S. Hahn, Brian Melody, John Piper, Shelby J. Poore, Tsung-Yuan Su +1 more 1997-04-22 $8,153,000