Inventor
RICHTER UTZ
CH12 patents
⚠️ This page may combine multiple inventors who share the name “RICHTER UTZ”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INVENTIO AG
10 patentsUS5833031ANov 10, 1998
Appendable elevator system
INVENTIO AG29 citations92
US5713432AFeb 3, 1998
Drive frame for a self-propelled elevator car
INVENTIO AG37 citations89
US6516570B2Feb 11, 2003
Elevator hoistway
INVENTIO AG15 citations83
US6102163AAug 15, 2000
Elevator car with control box
INVENTIO AG18 citations82
US5769183AJun 23, 1998
Drive unit for a self-propelled elevator car
INVENTIO AG18 citations81
US5636712AJun 10, 1997
Apparatus for driving a self-propelled elevator
INVENTIO AG19 citations81
US5725074AMar 10, 1998
Apparatus for supporting and guiding an elevator
INVENTIO AG15 citations73
US5615864AApr 1, 1997
Elevator hoist apparatus with torque support device
INVENTIO AG11 citations73
US6032763AMar 7, 2000
Equipment for immobilizing an elevator car
INVENTIO AG11 citations72
US6006867ADec 28, 1999
Elevator guide apparatus
INVENTIO AG12 citations72