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

Douglas Lang

ESExpress Scripts: 1 patents #34 of 61Top 60%
GEGeosource: 1 patents #20 of 55Top 40%
Bellaire, TX: #166 of 352 inventorsTop 50%
Texas: #52,441 of 125,132 inventorsTop 45%
Overall (All Time): #2,059,206 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8851127 Methods and systems for pharmaceutical compounding Brian D. Marquis 2014-10-07
4276620 Method and apparatus for obtaining a composite field response _to a variable source array using weighting coefficients Twassul A. Kahn, John W. Kiowski, Jr. 1981-06-30