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

John C. Hogan — 2 Patents

NVIDIA: 2 patents #2,935 of 7,811Top 40%
Greenhills, OH: #4 of 7 inventorsTop 60%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
John C. Hogan has been granted 2 US patents while listed as an inventor at NVIDIA. The first was granted in 1980 and the most recent in May 1981. John C. Hogan ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list John C. Hogan in Greenhills, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4269398 Means for reclaiming galvanizing quality zinc alloy from continuous galvanizing line top dross Alan F. Gibson 1981-05-26 $5,035,000
4221591 Method for reclaiming galvanizing quality zinc alloy from continuous galvanizing line top dross Alan F. Gibson 1980-09-09 $8,867,000