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

John B. Read — 10 Patents

SCSpace Charge: 10 patents #1 of 3Top 35%
San Diego, CA: #4,346 of 23,606 inventorsTop 20%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
John B. Read has been granted 10 US patents while listed as an inventor at Space Charge. The first was granted in 2012 and the most recent in May 2024. John B. Read ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list John B. Read in San Diego, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11996517 Electrochemical energy storage devices Daniel C. Sweeney 2024-05-28
11769653 Thermionic wave generator (TWG) Daniel C. Sweeney, Devin Vollmer 2023-09-26
11527774 Electrochemical energy storage devices Daniel C. Sweeney 2022-12-13
10840072 Thermionic wave generator (TWG) Daniel C. Sweeney, Devin Vollmer 2020-11-17
10658705 Thin-film solid-state energy storage devices Daniel C. Sweeney 2020-05-19
10601074 Rugged, gel-free, lithium-free, high energy density solid-state electrochemical energy storage devices Daniel C. Sweeney 2020-03-24
10388496 Thermionic wave generator (TWG) Daniel C. Sweeney, Devin Vollmer 2019-08-20
10199682 Rugged, gel-free, lithium-free, high energy density solid-state electrochemical energy storage devices Daniel C. Sweeney 2019-02-05
9853325 Rugged, gel-free, lithium-free, high energy density solid-state electrochemical energy storage devices Daniel C. Sweeney 2017-12-26
8259432 Capacitors using preformed dielectric Daniel C. Sweeney 2012-09-04