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

Timothy D. Laarman

EDEnergy Conversion Devices: 5 patents #45 of 231Top 20%
USUnited Solar Systems: 3 patents #9 of 25Top 40%
SSSovonics Solar Systems: 1 patents #13 of 19Top 70%
Almont, MI: #4 of 52 inventorsTop 8%
Michigan: #10,567 of 86,293 inventorsTop 15%
Overall (All Time): #591,803 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5232518 Photovoltaic roof system Prem Nath, Avtar Singh 1993-08-03
5180434 Interfacial plasma bars for photovoltaic deposition apparatus Gary M. DiDio, Kermit Jones, Kevin Hoffman, Jon Call, Prem Nath 1993-01-19
5101260 Multilayer light scattering photovoltaic back reflector and method of making same Prem Nath, John D. Call, Kevin Hoffman, Gary M. DiDio 1992-03-31
5092939 Photovoltaic roof and method of making same Prem Nath 1992-03-03
4773944 Large area, low voltage, high current photovoltaic modules and method of fabricating same Prem Nath, Craig Vogeli, Kenneth Whelan, Bernard Kelly 1988-09-27
4537795 Method for introducing sweep gases into a glow discharge deposition apparatus Prem Nath, Kevin Hoffman 1985-08-27
4520757 Process gas introduction, confinement and evacuation system for glow discharge deposition apparatus Prem Nath, Kevin Hoffman 1985-06-04
4479455 Process gas introduction and channeling system to produce a profiled semiconductor layer Joachim Doehler, Kevin Hoffman, Gary M. DiDio, Therese McDonough 1984-10-30
4462333 Process gas introduction, confinement and evacuation system for glow discharge deposition apparatus Prem Nath, Kevin Hoffman 1984-07-31