Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PC

Patrick L. Chapman — 9 Patents in 2018

SUSunpower: 8 patents #2 of 141Top 2%
EEEnphase Energy: 1 patents #4 of 17Top 25%
Austin, TX: #67 of 2,852 inventorsTop 3%
Texas: #250 of 15,368 inventorsTop 2%
Overall (2018): #7,963 of 503,207Top 2%
9 Patents 2018

Issued Patents 2018

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10126131 Automated photovoltaic geospatial location Julianne Frances Haugh, Kelly Mekechuk, Eric Roesinger 2018-11-13 $6,079,000
10050446 Device and method for global maximum power point tracking Jonathan Ehlmann, Daniel Blair, Eric Martina, Brian Kuhn 2018-08-14 $5,750,000
10020754 String inverter system Zachary S. Judkins, Jacob Marshall 2018-07-10 $5,051,000
10008979 Integration of microinverter with photovoltaic module Phil Gilchrist, William J. Morris, Kristine Little, William P. Mulligan, Marco Marroquin 2018-06-26 $7,459,000
10003300 Photovoltaic management and module-level power electronics Miles Bintz, Jonathan Ehlmann, Julianne Frances Haugh, Dale Herman, Brian Kuhn +2 more 2018-06-19 $7,952,000
9960712 Converter topologies and control Fernando Rodriguez, Hengsi Qin 2018-05-01 $8,034,000
9954462 Converter topologies and control Jonathan Ehlmann, Fernando Rodriguez 2018-04-24 $17,374,000
9906036 Alternative source module array characterization 2018-02-27 $7,092,000
9887639 Communication within a power inverter using transformer voltage frequency 2018-02-06 $14,108,000