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USPTO Patent Rankings Data through Dec 31, 2025
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Stephan Glessner — 2 Patents

OEOtis Elevator: 2 patents #650 of 1,840Top 40%
Berlin, DE: #3,253 of 9,690 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stephan Glessner has been granted 2 US patents while listed as an inventor at Otis Elevator. The first was granted in 2023 and the most recent in May 2025. Stephan Glessner ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stephan Glessner in Berlin, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12312211 Power management in an elevator system Virgilio Valdivia Guerrero, Ismail Agirman, Daniel Diaz-Lopez, Mario Sanz Abia, Herbert Horbrugger 2025-05-27
11613444 Decentralized power management in an elevator system Virgilio Valdivia Guerrero, Ismail Agirman, Daniel Diaz-Lopez, Mario Sanz Abia, Herbert Horbrugger 2023-03-28

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