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

Joseph Lindmayer

QUQuanex: 36 patents #1 of 42Top 3%
SOSolartex: 16 patents #1 of 39Top 3%
SISemix Incorporated: 4 patents #1 of 6Top 20%
Bethesda, MD: #5 of 2,269 inventorsTop 1%
Maryland: #189 of 35,612 inventorsTop 1%
Overall (All Time): #44,872 of 4,157,543Top 2%
56 Patents All Time

Issued Patents All Time

Showing 51–56 of 56 patents

Patent #TitleCo-InventorsDate
4240842 Solar cell having contacts and antireflective coating 1980-12-23
4230508 Method of making semicrystalline silicon article 1980-10-28
4226017 Method for making a semiconductor device 1980-10-07
4201798 Method of applying an antireflective coating to a solar cell 1980-05-06
4194212 Semicrystalline silicon article and method of making same 1980-03-18
4184894 Integrated photovoltaic generator Charles Y. Wrigley 1980-01-22