David KESSNER — 5 Patents at Iontra

David KESSNER has been granted 5 US patents while listed as an inventor at Iontra. The first was granted in 2017 and the most recent in December 2025. David KESSNER ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David KESSNER in Denver, CO, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
12512688	Systems and methods for controlled battery heating sourcing current to and from the battery and discharge signal conditioning from the same	John Richard HOWLETT, III, Daniel A. Konopka, William E. Check	2025-12-30
12328838	Rack ears and methods of using the same	—	2025-06-10
12296705	Systems and methods for on-board EV charger and regenerative braking	John Richard HOWLETT, III	2025-05-13
10291985	Audio processor with bi-directional input/output ports	—	2019-05-14
9712918	Audio processor with bi-directional input/output ports	—	2017-07-18

David KESSNER — 5 Patents

Issued Patents All Time

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