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

David A. Hein — 2 Patents in 2022

LELear: 2 patents #21 of 171Top 15%
Sterling Heights, MI: #24 of 120 inventorsTop 20%
Michigan: #1,461 of 9,276 inventorsTop 20%
Overall (2022): #167,259 of 548,613Top 35%
2 Patents 2022

Issued Patents 2022

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11411510 DC/AC inverter resonance topology Seba Alnajjar, Tayler Jouja, Theodore Atanassov 2022-08-09 $35,057,000
11313917 Electric current sensor for detecting leakage current Steven Cong, Ajmal Imran Ansari, Anthony Armento, Arthur Hurlburt, Ryan Cleveland +1 more 2022-04-26 $14,650,000