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

J. Brett Lefebvre

INIntergraph: 3 patents #22 of 176Top 15%
OIOptronics International: 1 patents #5 of 18Top 30%
Lowell, MA: #162 of 739 inventorsTop 25%
Massachusetts: #27,608 of 88,656 inventorsTop 35%
Overall (All Time): #1,279,326 of 4,157,543Top 35%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6049395 Method and system for achieving enhanced gray levels in a screen cell array James B. Peregoy, Edward T. Chrusciel 2000-04-11
5555094 Apparatus and method for interpreting image data for use in a raster plotter Glenn E. Cabana 1996-09-10
5274473 Rapid variable angle digital screening Robert Kidd 1993-12-28
5075779 Apparatus and method for interpreting image data for use in a raster plotter Glenn E. Cabana 1991-12-24