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

John C. Barnes — 3 Patents

IBM: 2 patents #32,909 of 70,183Top 50%
Uvalde, TX: #3 of 13 inventorsTop 25%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
John C. Barnes has been granted 3 US patents while listed as an inventor at IBM. The first was granted in 1995 and the most recent in July 2008. John C. Barnes ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list John C. Barnes in Uvalde, TX, US.

Patents per Year

Patents granted per year, 1995 to 2008Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19952006: 1 patents20062008: 1 patents2008

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7395228 Parts requirement planning system across an extended supply chain E. Weston Seaman, Kamkeung Ho, Lewis J. Hakim 2008-07-01 $7,630,000
7047215 Parts requirement planning system and method across an extended supply chain E. Weston Seaman, Kamkeung Ho, Lewis J. Hakim 2006-05-16 $5,914,000
5402753 Ratite restraint device 1995-04-04