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Chris Czerwinski — 1 Patent

OEOtis Elevator: 1 patents #966 of 1,840Top 55%
Middletown, CT: #280 of 449 inventorsTop 65%
Connecticut: #21,465 of 34,797 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chris Czerwinski has been granted 1 US patent while listed as an inventor at Otis Elevator. All of these patents were granted in 2002. Chris Czerwinski ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chris Czerwinski in Middletown, CT, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6492788 Method and apparatus for encoderless operation of a permanent magnet synchronous motor in an elevator Ismail Agirman, Aleksandar M. Stankovic, Ed Piedra 2002-12-10 $94,983,000

Frequent Collaborators

Aleksandar M. Stankovic1 shared
Ed Piedra1 shared
Ismail Agirman1 shared

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