Inventor
ECKENSTEIN RUDOLF
CH6 patents
Patents
6 patentsUS7909145B2Mar 22, 2011
Brake device for an elevator with monitoring capabilities
INVENTIO AG16 citations89
US7775329B2Aug 17, 2010
Method and detection system for monitoring the speed of an elevator car
INVENTIO AG23 citations89
US8011481B2Sep 6, 2011
Method for monitoring operating states of an elevator unit by sensing movable brake part
INVENTIO AG9 citations81
US7543690B2Jun 9, 2009
Cable brake for an elevator
INVENTIO AG7 citations70
US7287627B2Oct 30, 2007
Gravity operated cable brake for an elevator
INVENTIO AG7 citations70
US8016081B2Sep 13, 2011
Elevator drive brake device monitor
INVENTIO AG5 citations65