Inventor
COUPAL-SIKES ERIC M
CA13 patents
⚠️ This page may combine multiple inventors who share the name “COUPAL-SIKES ERIC M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEXAGON PURUS NORTH AMERICA HOLDINGS INC
12 patentsUS11040610B2Jun 22, 2021
Electric powertrain system for heavy duty vehicles
HEXAGON PURUS NORTH AMERICA HOLDINGS INC40 citations97
US11043714B2Jun 22, 2021
Battery system for heavy duty vehicles
HEXAGON PURUS NORTH AMERICA HOLDINGS INC46 citations96
US11312221B2Apr 26, 2022
Electric powertrain system for heavy duty vehicles
HEXAGON PURUS NORTH AMERICA HOLDINGS INC14 citations93
US11043707B2Jun 22, 2021
Electric front end accessory devices assembly
HEXAGON PURUS NORTH AMERICA HOLDINGS INC21 citations93
US10899214B2Jan 26, 2021
Electric powertrain system for heavy duty vehicles
HEXAGON PURUS NORTH AMERICA HOLDINGS INC29 citations93
US11345331B2May 31, 2022
Electric vehicle power distribution and drive control modules
HEXAGON PURUS NORTH AMERICA HOLDINGS INC33 citations91
US12157362B2Dec 3, 2024
Electric powertrain system for heavy duty vehicles
HEXAGON PURUS NORTH AMERICA HOLDINGS INC6 citations85
US11772474B2Oct 3, 2023
Electric powertrain system for heavy duty vehicles
HEXAGON PURUS NORTH AMERICA HOLDINGS INC8 citations85
US11652250B2May 16, 2023
Electric front end accessory devices assembly
HEXAGON PURUS NORTH AMERICA HOLDINGS INC8 citations85
US11780337B2Oct 10, 2023
Vehicle battery system
HEXAGON PURUS NORTH AMERICA HOLDINGS INC6 citations83
US12381274B2Aug 5, 2025
Electric front end accessory devices assembly
HEXAGON PURUS NORTH AMERICA HOLDINGS INC0 citations62
US12337821B2Jun 24, 2025
Electric vehicle power distribution and drive control modules
HEXAGON PURUS NORTH AMERICA HOLDINGS INC0 citations59