Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael Westerkowski — 1 Patent

Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Berlin, DE: #4,969 of 9,690 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Michael Westerkowski has been granted 1 US patent while listed as an inventor at Siemens Aktiengesellschaft. All of these patents were granted in 2005. Michael Westerkowski ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Michael Westerkowski in Berlin, DE.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6930270 Connection area between housing parts of a vacuum interrupter, and a vacuum interrupter having a connection area of this type Klemens Fieberg, Klaus Gessner, Jürgen Jirasek, Lutz Kellmann, Klaus Oberndorfer +2 more 2005-08-16 $281,000