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

Anne L. Simpson — 5 Patents

LGLandmark Graphics: 4 patents #90 of 543Top 20%
WAWestern Geophysical Company Of America: 1 patents #10 of 40Top 25%
Houston, TX: #4,499 of 21,073 inventorsTop 25%
Texas: #28,318 of 125,132 inventorsTop 25%
Overall (All Time): #1,040,655 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6820074 Null-line based radial interpolation of gridded data 2004-11-16
6404432 Method and software for producing enhanced contour display 2002-06-11
6373486 Method and apparatus for creating representations of geologic shapes 2002-04-16
5537320 Method and apparatus for identifying fault curves in seismic data Robert E. Howard 1996-07-16
4228529 Method for displaying seismic data I-Chi Hsu 1980-10-14