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USPTO Patent Rankings Data through Dec 31, 2025
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Daniel Widhalm — 4 Patents

DADürr Systems Ag: 3 patents #44 of 201Top 25%
NINikola: 1 patents #59 of 101Top 60%
Phoenix, AZ: #1,568 of 6,660 inventorsTop 25%
Arizona: #8,235 of 32,909 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Daniel Widhalm has been granted 4 US patents while listed as an inventor at Dürr Systems Ag. The first was granted in 2017 and the most recent in July 2025. Daniel Widhalm ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel Widhalm in Phoenix, AZ, US.

Patents per Year

Patents granted per year, 2017 to 2025Bar chart with a peak of 2 patents in 2017.peak 22017: 2 patents20172019: 1 patents20192025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12365237 Fuel cell exhaust system for fuel cell electric vehicle Abdulhadi Madi, William Marley, Narendra Purania 2025-07-22
10337378 Block channel geometries and arrangements of thermal oxidizers — 2019-07-02
9683474 Block channel geometries and arrangements of thermal oxidizers — 2017-06-20
D777310 Thermal oxidizer with an aperture arrangement — 2017-01-24

Frequent Collaborators

Narendra Purania1 shared
Abdulhadi Madi1 shared
William Marley1 shared

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Eric Matthew Walton4