thyssenkrupp Elevator Corporation
97Patents
91Active
97Granted
57Portfolio score
Filing activity: Oct 11, 2002 → May 22, 2019 · 10 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7032716B2 | Destination selection control for elevator installation having multiple elevator cars | Performing Operations; Transporting | 30 | Expired |
| US8230977B2 | Distributed control system for an elevator system | Performing Operations; Transporting | 27 | Active |
| US7178635B2 | Elevator control having independent safety circuits | Performing Operations; Transporting | 20 | Expired |
| US7448471B2 | Elevator installation | Performing Operations; Transporting | 16 | Active |
| US9957132B2 | Elevator control systems | Performing Operations; Transporting | 16 | Active |
| US6854564B2 | Elevator system | Performing Operations; Transporting | 13 | Expired |
| US7353912B2 | Elevator system | Performing Operations; Transporting | 13 | Expired |
| US9469501B2 | Elevator positioning clip system and method | Performing Operations; Transporting | 13 | Active |
| US9352934B1 | Elevator positioning system and method | Performing Operations; Transporting | 10 | Active |
| US9260275B2 | Device for entraining a shaft door by means of an elevator car door | Performing Operations; Transporting | 9 | Active |
| US9567188B2 | Absolute position door zone device | Performing Operations; Transporting | 8 | Active |
| US9573789B2 | Elevator load detection system and method | Performing Operations; Transporting | 8 | Active |
| US9783391B2 | Elevator installation | Performing Operations; Transporting | 8 | Active |
| US9896303B2 | Method for controlling elevator cars | Performing Operations; Transporting | 7 | Active |
| US8733507B2 | Multicar zoned elevator system | Emerging Cross-Sectional Technologies | 7 | Active |
| US8453799B2 | Actuator for a speed governor of an elevator system | Performing Operations; Transporting | 7 | Active |
| US8960372B2 | Elevator car door interlock | Emerging Cross-Sectional Technologies | 6 | Active |
| US8344572B2 | Electromotive part of an elevator drive | Electricity | 6 | Active |
| US9169107B2 | Method and mounting system for mounting lift components | Fixed Constructions | 5 | Active |
| US10303744B2 | Systems and methods for generating and configuring content of elevator destination dispatch kiosks | Performing Operations; Transporting | 5 | Active |
| US10294069B2 | Multimodal user interface for destination call request of elevator systems using route and car selection methods | Performing Operations; Transporting | 5 | Active |
| US7377371B2 | Rope brake | Performing Operations; Transporting | 5 | Expired |
| US7946393B2 | Safety evaluation and control system for elevator units | Performing Operations; Transporting | 5 | Active |
| US9463955B2 | Elevator operator interface with virtual activation | Performing Operations; Transporting | 5 | Active |
| US10106372B2 | Elevator systems and methods for operating same | Performing Operations; Transporting | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.