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

Sam Lev — 2 Patents

EDEnergy Conversion Devices: 2 patents #85 of 231Top 40%
Oak Park, MI: #73 of 200 inventorsTop 40%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Sam Lev has been granted 2 US patents while listed as an inventor at Energy Conversion Devices. The first was granted in 1987 and the most recent in August 1988. Sam Lev ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Sam Lev in Oak Park, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4765598 Apparatus for making electrode material from high hardness active materials Douglas C. Magnuson, Merle Wolff, Kenneth L. Jeffries, Scott D. Mapes 1988-08-23 $383,000
4670214 Method for making electrode material from high hardness active materials Douglas C. Magnuson, Merle Wolff, Kenneth L. Jeffries, Scott D. Mapes 1987-06-02 $1,399,000