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

Elizabeth McClain — 2 Patents

QCQuick Connectors: 1 patents #7 of 13Top 55%
WEWeatherford/Lamb: 1 patents #476 of 852Top 60%
Houston, TX: #8,651 of 21,073 inventorsTop 45%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #1,910,959 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10689917 Simplified packer penetrator and method of installation Tod D. Emerson, Jim Williams 2020-06-23
8479824 Power slip assembly for wellhead casing and wellbore tubing Todd Travis, Paul Perez, Brandon Cain 2013-07-09