Inventor
WILLMOTT COLIN
US12 patents
⚠️ This page may combine multiple inventors who share the name “WILLMOTT COLIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHAMBERLAIN GROUP INC
11 patentsUSRE37986EFeb 11, 2003
Coding system for multiple transmitters and a single receiver
CHAMBERLAIN GROUP INC56 citations94
USRE36703EMay 16, 2000
Coding system for multiple transmitters and a single receiver for a garage door opener
CHAMBERLAIN GROUP INC72 citations94
USRE35364EOct 29, 1996
Coding system for multiple transmitters and a single receiver for a garage door opener
CHAMBERLAIN GROUP INC89 citations94
US10138671B2Nov 27, 2018
Barrier operator feature enhancement
CHAMBERLAIN GROUP INC14 citations91
US7679301B2Mar 16, 2010
Movable barrier operator auto-force setting method and apparatus
CHAMBERLAIN GROUP INC15 citations90
US7019478B2Mar 28, 2006
Movable barrier operator auto-force setting method and apparatus
CHAMBERLAIN GROUP INC20 citations90
US6777902B2Aug 17, 2004
Asymmetric drive motor for a barrier operator or the like
CHAMBERLAIN GROUP INC15 citations83
US7432676B2Oct 7, 2008
Barrier movement operator having obstruction detection
CHAMBERLAIN GROUP INC8 citations73
US7205735B2Apr 17, 2007
Barrier movement operator having obstruction detection
CHAMBERLAIN GROUP INC9 citations73
US7119509B1Oct 10, 2006
System and method for automatically requiring secondary safety sensors
CHAMBERLAIN GROUP INC9 citations73
US6774594B2Aug 10, 2004
Asymmetric drive motor for a barrier operator or the like
CHAMBERLAIN GROUP INC4 citations62