Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JM

John B. McLaughlin

HDHydril Usa Distribution: 1 patents #45 of 110Top 45%
Norwood, NY: #4 of 10 inventorsTop 40%
New York: #67,335 of 115,490 inventorsTop 60%
Overall (All Time): #4,146,604 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10465031 Short-chain fluorocarbon-grafted elastomer blowout preventer packers and seals for enhanced H2S resistance Ming-Yu Huang, Yuhua Dong, Read Joseph Johnson, Miao Luo, Sitaraman Krishnan +1 more 2019-11-05