Inventor
ERNY KARL
CH5 patents
⚠️ This page may combine multiple inventors who share the name “ERNY KARL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INVENTIO AG
4 patentsUS7909145B2Mar 22, 2011
Brake device for an elevator with monitoring capabilities
INVENTIO AG16 citations89
US8011481B2Sep 6, 2011
Method for monitoring operating states of an elevator unit by sensing movable brake part
INVENTIO AG9 citations81
US9650229B2May 16, 2017
Aligning shaft doors of an elevator
INVENTIO AG0 citations50
US11352236B2Jun 7, 2022
Elevator car having a movable car door
INVENTIO AG0 citations47