Inventor · disambiguated record
Christopher Pietrzykowski
Also filed as: PIETRZYKOWSKI CHRISTOPHER · PIETRZYKOWSKI CHRISTOPHER S
4 granted patents·4 pending applications·152 citations·filing 1993–2024
80Inventor score
Top patents by PatentIndex Score
8 records- 0194US5407028ATested and redundant elevator emergency terminal stopping capabilityOTIS ELEVATOR CO·Filed 1993·Granted Apr 18, 1995·68 cites·7 claims
- 0280US5969306AElevator car call buttons indicating car floor positionOTIS ELEVATOR CO·Filed 1998·Granted Oct 19, 1999·44 cites·4 claims
- 0379US7793762B2Destination entry passenger interface with multiple functionsOTIS ELEVATOR CO·Filed 2004·Granted Sep 14, 2010·20 cites·24 claims
- 0465US2023009166A1Indoor air quality for variable air volume systemCARRIER CORP·Filed 2022·Application pending·0 cites
- 0565US2023011991A1Indoor air quality for variable air volume systemCARRIER CORP·Filed 2022·Application pending·0 cites
- 0662US5631452ASystem for position loss recovery for an elevator carOTIS ELEVATOR CO·Filed 1994·Granted May 20, 1997·20 cites·21 claims
- 0762US2025138499A1Thermal optimization for data centersCARRIER CORP·Filed 2024·Application pending·0 cites
- 0856US2025022305A1Systems and methods for detecting occupancy of roomsCARRIER CORP·Filed 2024·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →