P

Inventor

CHRISTEN JULES

CH9 patents
⚠️ This page may combine multiple inventors who share the name “CHRISTEN JULES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INVENTIO AG

6 patents
US5957242ASep 28, 1999

Machine frame

INVENTIO AG46 citations86
US7681695B2Mar 23, 2010

Method of modernizing the car door system of an elevator, and modernizing constructional set for carrying out the method

INVENTIO AG16 citations81
US11390491B2Jul 19, 2022

Device for unlocking a landing door

INVENTIO AG0 citations60
US6668494B2Dec 30, 2003

Door frame at elevator shaft doors

INVENTIO AG2 citations55
US7232012B2Jun 19, 2007

Elevator shaft door

INVENTIO AG0 citations49
US9938116B2Apr 10, 2018

Self-centering elevator cage door suspension

INVENTIO AG0 citations39

CHRISTEN JULES

2 patents
US9169106B2Oct 27, 2015

Coupling system of an elevator car door drive

CHRISTEN JULES2 citations56
US9126809B2Sep 8, 2015

Device and method for controlling elevator car door

CHRISTEN JULES1 citations46

SCHUMACHER ERICH

1 patent
US9181065B2Nov 10, 2015

Drive regulating device arranged at elevator car door lintel

SCHUMACHER ERICH4 citations60