Inventor

HEINRICHS GUNDOLF

DE12 patents

⚠️ This page may combine multiple inventors who share the name “HEINRICHS GUNDOLF”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EDSCHA AG

5 patents

US6842943B2Jan 18, 2005

Pressure-ball sliding doorstop

EDSCHA AG39 citations92

US7552953B2Jun 30, 2009

Door arrester

EDSCHA AG27 citations88

US7870641B2Jan 18, 2011

Door stay with support housing

EDSCHA AG9 citations82

US7530141B2May 12, 2009

Door arrester

EDSCHA AG16 citations81

US7716787B2May 18, 2010

Locking device

EDSCHA AG7 citations73

VOSS ARMATUREN

3 patents

US6305721B1Oct 23, 2001

Plug-in coupling for pressure application systems

VOSS ARMATUREN22 citations91

US6089540AJul 18, 2000

Plug-in connection with leakage protection

VOSS ARMATUREN54 citations88

US6220570B1Apr 24, 2001

Plug-in connection with leakage protection

VOSS ARMATUREN11 citations69

EDSCHA ENG GMBH

3 patents

US10767402B2Sep 8, 2020

Door check and method for blocking a door check

EDSCHA ENG GMBH2 citations64

US11808067B2Nov 7, 2023

Door arrester

EDSCHA ENG GMBH0 citations47

US11492828B2Nov 8, 2022

Door holder

EDSCHA ENG GMBH0 citations46

HEINRICHS GUNDOLF

1 patent

US8429793B2Apr 30, 2013

Door check

HEINRICHS GUNDOLF8 citations76