Inventor
WENDELL DAVID J
US11 patents
⚠️ This page may combine multiple inventors who share the name “WENDELL DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CUMMINS ALLISON CORP
10 patentsUS7743902B2Jun 29, 2010
Optical coin discrimination sensor and coin processing system using the same
CUMMINS ALLISON CORP53 citations97
US7188720B2Mar 13, 2007
Disc-type coin processing device having improved coin discrimination system
CUMMINS ALLISON CORP53 citations96
US6988606B2Jan 24, 2006
Coin processing machine and method for discriminating coins of varied composition, thickness, and diameter
CUMMINS ALLISON CORP59 citations96
US6892871B2May 17, 2005
Sensor and method for discriminating coins of varied composition, thickness, and diameter
CUMMINS ALLISON CORP50 citations96
US6755730B2Jun 29, 2004
Disc-type coin processing device having improved coin discrimination system
CUMMINS ALLISON CORP67 citations96
US7963382B2Jun 21, 2011
Optical coin discrimination sensor and coin processing system using the same
CUMMINS ALLISON CORP36 citations92
US7427230B2Sep 23, 2008
Resilient pad for disc-type coin processing device
CUMMINS ALLISON CORP54 citations92
US10181234B2Jan 15, 2019
Coin sorting head and coin processing system using the same
CUMMINS ALLISON CORP7 citations84
US10089812B1Oct 2, 2018
Systems, methods and devices for processing coins utilizing a multi-material coin sorting disk
CUMMINS ALLISON CORP9 citations82
US10964148B2Mar 30, 2021
Coin sorting system coin chute
CUMMINS ALLISON CORP0 citations62