Inventor · disambiguated record
Chris Pietrzykowski
Also filed as: PIETRZYKOWSKI CHRIS
3 granted patents·34 citations·filing 1999–2017
67Inventor score
Top patents by PatentIndex Score
3 records- 0183US7540357B2Position reference system for elevatorsOTIS ELEVATOR CO·Filed 2003·Granted Jun 2, 2009·18 cites·5 claims
- 0252US6186281B1Remote storage and reset of elevator overspeed switchOTIS ELEVATOR CO·Filed 1999·Granted Feb 13, 2001·16 cites·7 claims
- 0346US11054166B2Environmental conditioning system and method for conditioning environment of occupiable regionCARRIER CORP·Filed 2017·Granted Jul 6, 2021·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →