Inventor
FRANKOWSKI DAVID
US9 patents
⚠️ This page may combine multiple inventors who share the name “FRANKOWSKI DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MOTOROLA INC
7 patentsUS5842340ADec 1, 1998
Method for controlling the level of oxygen stored by a catalyst within a catalytic converter
MOTOROLA INC224 citations96
US6456927B1Sep 24, 2002
Spectral knock detection method and system therefor
MOTOROLA INC59 citations95
US5387253AFeb 7, 1995
Spectral misfire detection system and method therefor
MOTOROLA INC63 citations95
US5842339ADec 1, 1998
Method for monitoring the performance of a catalytic converter
MOTOROLA INC81 citations94
US6116021ASep 12, 2000
Method for monitoring the performance of a catalytic converter using a rate modifier
MOTOROLA INC86 citations93
US5400644AMar 28, 1995
Knock detection system
MOTOROLA INC51 citations89
US7089895B2Aug 15, 2006
Valve operation in an internal combustion engine
MOTOROLA INC15 citations81
Continental automotive systems inc
2 patentsUS10366547B2Jul 30, 2019
Cloud-based fuel quality recording and fuel station selection system, and method of utilizing same
Continental automotive systems inc3 citations72
US9453782B2Sep 27, 2016
Detection of air-fuel ratio rich-lean imbalance using an oxygen sensor
Continental automotive systems inc3 citations64