Inventor
HUNTER STEPHEN JOHN
ZA30 patents
⚠️ This page may combine multiple inventors who share the name “HUNTER STEPHEN JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IPS GROUP INC
27 patentsUS10741064B2Aug 11, 2020
Low-power vehicle detection
IPS GROUP INC29 citations98
US10297150B2May 21, 2019
Low-power vehicle detection
IPS GROUP INC30 citations98
US10299018B1May 21, 2019
Pole-mounted vehicle sensor
IPS GROUP INC40 citations98
US9805518B2Oct 31, 2017
Meters and upgraded meter cover with sensor
IPS GROUP INC45 citations98
US9728085B2Aug 8, 2017
Low-power vehicle detection
IPS GROUP INC47 citations98
US9661403B2May 23, 2017
Meters and upgraded meter cover with sensor
IPS GROUP INC51 citations98
US9508198B1Nov 29, 2016
Meters and upgraded meter cover with sensor
IPS GROUP INC53 citations98
US9047712B2Jun 2, 2015
Method and apparatus for automatic location-specific configuration management of a removable meter unit
IPS GROUP INC52 citations98
USD707142SJun 17, 2014
Parking meter
IPS GROUP INC69 citations98
USD707140SJun 17, 2014
Parking meter
IPS GROUP INC69 citations98
USD707141SJun 17, 2014
Parking meter
IPS GROUP INC69 citations98
US9391474B2Jul 12, 2016
Power supply unit
IPS GROUP INC48 citations97
US7806248B2Oct 5, 2010
System and method for coin validation
IPS GROUP INC84 citations97
US11688277B2Jun 27, 2023
Low-power vehicle detection
IPS GROUP INC11 citations94
US11683617B2Jun 20, 2023
Retrofit vehicle sensor
IPS GROUP INC11 citations94
US11423776B2Aug 23, 2022
Low-power vehicle detection
IPS GROUP INC16 citations94
US11172274B2Nov 9, 2021
Retrofit vehicle sensor
IPS GROUP INC19 citations94
US10674236B2Jun 2, 2020
Pole-mounted vehicle sensor
IPS GROUP INC24 citations94
US10491972B2Nov 26, 2019
Pole-mounted vehicle sensor
IPS GROUP INC28 citations94
US10366546B2Jul 30, 2019
Method and apparatus for automatic locations-specific configuration management of a removable meter unit
IPS GROUP INC20 citations94
USD755650SMay 10, 2016
Parking meter
IPS GROUP INC33 citations94
US10574085B2Feb 25, 2020
Power supply unit
IPS GROUP INC12 citations93
US9692256B2Jun 27, 2017
Power supply unit
IPS GROUP INC24 citations93
US11991491B2May 21, 2024
Vehicle sensor
IPS GROUP INC3 citations86
US11984024B2May 14, 2024
Low-power vehicle detection
IPS GROUP INC3 citations86
US11764593B2Sep 19, 2023
Power supply unit
IPS GROUP INC4 citations85
US12131589B2Oct 29, 2024
Method and apparatus for automatic location-specific configuration management of a removable meter unit
IPS GROUP INC2 citations73