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

John D. Walker — 1 Patent in 2021

Sudbury, MA: #56 of 146 inventorsTop 40%
Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #390,758 of 548,734Top 75%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10987609 Polar-linear-fresnel-concentrating solar-thermal power and desalination plant 2021-04-27