John Slack has been granted 9 US patents while listed as an inventor at Nikola . The first was granted in 2001 and the most recent in January 2025. John Slack ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John Slack in Phoenix, AZ, US.
Patents per Year Patents granted per year, 2001 to 2025 Bar chart with a peak of 3 patents in 2024. peak 3 2001: 1 patents 2001 2013: 1 patents 2013 2021: 1 patents 2021 2022: 2 patents 2022 2024: 3 patents 2024 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12212007 Catalyst layers of membrane-electrode assemblies and methods of making same — 2025-01-28
12132239 Inks for nanofiber fuel cell electrode and membrane-electrode-assemblies, and methods of ink formulations Peter N. Pintauro 2024-10-29
11984629 Systems, methods, and devices for cation-associating fuel cell components Andrew Baker 2024-05-14
$24,313,000
11894589 Systems, methods, and devices for cation-associating fuel cell components Andrew Baker 2024-02-06
$29,833,000
11283083 Methods of making catalyst layers of membrane electrode assembly comprising structured units — 2022-03-22
$19,344,000
11283097 Systems, methods, and devices for cation-associating fuel cell components Andrew Baker 2022-03-22
$19,344,000
11158864 Electrode with structured units — 2021-10-26
$103,064,000
8477021 Worksite proximity warning and collision avoidance system — 2013-07-02
6258840 Analogues or derivatives of quercetin (prodrugs) Bernard Thomas Golding , Roger John Griffin , Charmaine Paulina Quarterman , Jonathan Gareth Williams 2001-07-10