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USPTO Patent Rankings Data through Dec 31, 2025
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Michael Winkel — 5 Patents

HCHep Tech Co.: 2 patents #5 of 9Top 60%
Siemens Aktiengesellschaft: 2 patents #6,658 of 22,248Top 30%
SGSiemens Energy Global: 1 patents #395 of 1,160Top 35%
Dorsten, DE: #39 of 217 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Michael Winkel has been granted 5 US patents while listed as an inventor at Hep Tech Co.. The first was granted in 2007 and the most recent in June 2021. Michael Winkel ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Michael Winkel in Dorsten, DE.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11047263 Steam turbine control Martin Bennauer, Marc Borowski, Christoph Schindler, David Veltmann 2021-06-29
10480405 Method for coupling two sub-shafts 2019-11-19
10253655 Coupling a gas turbine and a steam turbine with a target coupling angle by adjusting the polar wheel angle Martin Berning, Marc Diefenbach, Marcel Langer, Martin Ophey, Dennis Schlüter 2019-04-09
7781981 Circuit arrangement for a starting unit of a discharge lamp Karl-Heinz Schmidt 2010-08-24
7279844 Electronic ballast Franz Tusch 2007-10-09