Inventor
HECKT ROMAN
DE14 patents
⚠️ This page may combine multiple inventors who share the name “HECKT ROMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
VISTEON GLOBAL TECH INC
6 patentsUS6955188B2Oct 18, 2005
Switch valve for the exhaust gases of an internal combustion engine
VISTEON GLOBAL TECH INC23 citations91
US8037698B2Oct 18, 2011
Air conditioning unit for motor vehicles and method for its operation
VISTEON GLOBAL TECH INC8 citations83
US6981519B2Jan 3, 2006
Pressure-regulating valve
VISTEON GLOBAL TECH INC14 citations82
US6942027B2Sep 13, 2005
Exhaust-gas heat recovery appliance
VISTEON GLOBAL TECH INC13 citations82
US7918107B2Apr 5, 2011
Internal heat exchanger
VISTEON GLOBAL TECH INC7 citations81
US7556091B2Jul 7, 2009
Heat exchanger assembly
VISTEON GLOBAL TECH INC2 citations60
HANON SYSTEMS
5 patentsUS10710433B2Jul 14, 2020
AC-system with very high cooling capacity
HANON SYSTEMS3 citations72
US12460637B2Nov 4, 2025
Compressor module
HANON SYSTEMS0 citations57
US12104592B2Oct 1, 2024
Compressor module
HANON SYSTEMS1 citations57
US11047383B2Jun 29, 2021
Control flowrate regulating valve specifically for scroll compressor inside vehicle air conditioner or heat pump
HANON SYSTEMS1 citations53
US11262113B2Mar 1, 2022
Compression device and control mass flow separation method
HANON SYSTEMS0 citations47