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USPTO Patent Rankings Data through Sept 30, 2025
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Daniel Benjamin Kok — 7 Patents in 2021

Ford: 7 patents #131 of 2,765Top 5%
Ann Arbor, MI: #28 of 1,002 inventorsTop 3%
Michigan: #229 of 9,874 inventorsTop 3%
Overall (2021): #17,757 of 548,734Top 4%
7 Patents 2021

Issued Patents 2021

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11059351 System and method for heating passenger cabin with combination of power electronics and electric machine waste heat Thomas Zenner, Serdar Hakki Yonak, Kenneth J. Jackson 2021-07-13
11001163 Electrified vehicle with splittable battery and associated method Thomas Zenner 2021-05-11
11002172 Method and system for exhaust-gas heat management Thomas Zenner, Martin Wirth, Lars Kaufmann, Mehmet Toeremis 2021-05-11
10994587 System and method for heating passenger cabin with combination of inverter waste heat and refrigerant Thomas Zenner, Kenneth J. Jackson, Serdar Hakki Yonak 2021-05-04
10906377 System and method for heating passenger cabin with inverter waste heat boosted by a heater Thomas Zenner, Kenneth J. Jackson, Serdar Hakki Yonak 2021-02-02
10899248 Assembly and method for cooling a traction battery of a vehicle using at least one cooling rib Thomas Zenner, Caroline Born 2021-01-26
10894486 Assembly and method for cooling a traction battery of a vehicle using fuel Thomas Zenner, Caroline Born 2021-01-19