Inventor
BRADY DONALD
US41 patents
⚠️ This page may combine multiple inventors who share the name “BRADY DONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IMPACT SPORTS TECHNOLOGIES INC
19 patentsUS7648463B1Jan 19, 2010
Monitoring device, method and system
IMPACT SPORTS TECHNOLOGIES INC221 citations98
US7625344B1Dec 1, 2009
Monitoring device, method and system
IMPACT SPORTS TECHNOLOGIES INC81 citations97
US8460197B1Jun 11, 2013
Monitoring device with a pedometer
IMPACT SPORTS TECHNOLOGIES INC29 citations96
US7431696B1Oct 7, 2008
Monitoring device, method and system
IMPACT SPORTS TECHNOLOGIES INC53 citations96
US8974396B1Mar 10, 2015
Mobile plethysmographic device
IMPACT SPORTS TECHNOLOGIES INC37 citations94
US9314174B1Apr 19, 2016
Mobile plethysmographic device
IMPACT SPORTS TECHNOLOGIES INC14 citations93
US9314166B1Apr 19, 2016
Monitoring device with a pedometer
IMPACT SPORTS TECHNOLOGIES INC18 citations93
US7887492B1Feb 15, 2011
Monitoring device, method and system
IMPACT SPORTS TECHNOLOGIES INC34 citations92
USD619256SJul 6, 2010
Fitness monitoring device
IMPACT SPORTS TECHNOLOGIES INC29 citations92
USD674488SJan 15, 2013
Heart rate monitor
IMPACT SPORTS TECHNOLOGIES INC37 citations91
US9179849B1Nov 10, 2015
Mobile plethysmographic device
IMPACT SPORTS TECHNOLOGIES INC10 citations84
US9167975B1Oct 27, 2015
Motion resistant device to monitor heart rate in ambulatory patients
IMPACT SPORTS TECHNOLOGIES INC11 citations84
US9144385B1Sep 29, 2015
Mobile plethysmographic device
IMPACT SPORTS TECHNOLOGIES INC7 citations84
USD618802SJun 29, 2010
Fitness monitoring device
IMPACT SPORTS TECHNOLOGIES INC16 citations84
US8663118B1Mar 4, 2014
Monitoring device with a pedometer
IMPACT SPORTS TECHNOLOGIES INC3 citations74
US8012097B1Sep 6, 2011
Monitoring device for an interactive game
IMPACT SPORTS TECHNOLOGIES INC1 citations63
US8002710B1Aug 23, 2011
Monitoring device for an interactive game
IMPACT SPORTS TECHNOLOGIES INC2 citations63
USD544961SJun 19, 2007
Heart rate monitor
IMPACT SPORTS TECHNOLOGIES INC5 citations62
US9155504B1Oct 13, 2015
Method and system for monitoring a prisoner
IMPACT SPORTS TECHNOLOGIES INC0 citations42
RULKOV NIKOLAI
8 patentsUS8172761B1May 8, 2012
Monitoring device with an accelerometer, method and system
RULKOV NIKOLAI292 citations99
US8579827B1Nov 12, 2013
Monitoring device with an accelerometer, method and system
RULKOV NIKOLAI70 citations98
US9226669B1Jan 5, 2016
Optical sensor for a monitoring device
RULKOV NIKOLAI13 citations92
US8460199B2Jun 11, 2013
Monitoring device with an accelerometer, method and system
RULKOV NIKOLAI28 citations92
US8092393B1Jan 10, 2012
Monitoring device with an accelerometer, method and system
RULKOV NIKOLAI20 citations92
US9109902B1Aug 18, 2015
Monitoring device with a pedometer
RULKOV NIKOLAI3 citations74
US8915859B1Dec 23, 2014
Monitoring device, system and method for a multi-player interactive game
RULKOV NIKOLAI4 citations73
US8708918B1Apr 29, 2014
Monitoring device, method and system
RULKOV NIKOLAI5 citations72
AMTECH SYSTEMS LLC
5 patentsUS10769392B1Sep 8, 2020
Vehicle tracking system using transponders
AMTECH SYSTEMS LLC12 citations92
US12056566B1Aug 6, 2024
Vehicle tracking system using transponders
AMTECH SYSTEMS LLC1 citations71
US11663427B1May 30, 2023
Vehicle tracking system using transponders
AMTECH SYSTEMS LLC1 citations71
US11341345B1May 24, 2022
Vehicle tracking system using transponders
AMTECH SYSTEMS LLC3 citations71
US12437285B1Oct 7, 2025
Vehicle tracking system for congestion pricing using transponders
AMTECH SYSTEMS LLC1 citations62
IMPACT SPORTS TECH INC
5 patentsUS9820659B1Nov 21, 2017
Monitoring device with a pedometer
IMPACT SPORTS TECH INC5 citations83
US9649039B1May 16, 2017
Mobile plethysmographic device
IMPACT SPORTS TECH INC9 citations83
US9504393B1Nov 29, 2016
Monitoring Device, Method and system
IMPACT SPORTS TECH INC4 citations71
US9629562B1Apr 25, 2017
Mobile plethysmographic device
IMPACT SPORTS TECH INC1 citations62
US9591973B1Mar 14, 2017
Monitoring device with a pedometer
IMPACT SPORTS TECH INC0 citations51