Joseph D. Sherman — 5 Patents at Phoenix

Joseph D. Sherman has been granted 5 US patents while listed as an inventor at Phoenix. The first was granted in 2017 and the most recent in November 2025. Joseph D. Sherman ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Joseph D. Sherman in Santa Fe, NM, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
12463001	Isothermal ion source with auxiliary heaters	Daniel J. Martin, Sarko Cherekdjian	2025-11-04
12391568	Ion production system with efficient ion collection	Sarko Cherekdjian	2025-08-19
10950409	High reliability, long lifetime, negative ion source	Evan Sengbusch, Ross Radel, Arne Kobernik, Tye Gribb, Preston Barrows +6 more	2021-03-16
10297412	High reliability, long lifetime, negative ion source	Evan Sengbusch, Ross Radel, Arne Kobernik, Tye Gribb, Preston Barrows +6 more	2019-05-21
9847205	High reliability, long lifetime, negative ion source	Evan Sengbusch, Ross Radel, Arne Kobernik, Tye Gribb, Preston Barrows +6 more	2017-12-19

Joseph D. Sherman — 5 Patents

Issued Patents All Time

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