Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10683190 | Intelligent building system for implementing actions based on user device detection | Ashley Chapman, Bradley Armand Scoville, Paul A. Simcik, Eric C. Peterson, Hans-Kilian Spielbauer | 2020-06-16 |
| 10577219 | Method, program and mobile device for controlling an elevator system | Maren Ifland | 2020-03-03 |
| 9890016 | Position recovery via dummy landing patterns | Uwe Schoenauer, Shan Li, HengFeng Xie | 2018-02-13 |
| 9878876 | Elevator demand entering device | Michael Wilke, Hans-Kilian Spielbauer, Michael Peters | 2018-01-30 |
| 8770350 | Access control system and access control method for a people conveyor control system | Michael Wilke, Martin Georg Walter Hnida, Hans-Killan Spielbauer | 2014-07-08 |
| 5896951 | Optimization of magnetizing current in linear induction motors | K. Narasimha Reddy, Brian Amend, Richard N. Fargo, James P. Towey, William F. Brooks, Jr. | 1999-04-27 |
| 5635688 | Start jerk reduction for an elevator | Raj Kantesaria, Mark Eugene Shepard | 1997-06-03 |
| 5241141 | Elevator profile selection based on absence or presence of passengers | — | 1993-08-31 |
| 4771427 | Equalization in redundant channels | Bhalchandra R. Tulpule, Robert E. Collins, Richard D. O'Neill | 1988-09-13 |