| Patent No. | Patent Title: |
| 5134305 | Wind power machine |
| 5062502 | Elevator controlling apparatus |
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| 5058711 | Group-supervising an elevator system |
| 5058710 | Elevator power source device |
| 5056628 | Apparatus and method for processing calls entered in elevator car... |
| 5056629 | Display apparatus for elevator |
| 5054585 | Elevator control apparatus |
| 5055700 | Brushless generator having prime mover start capability |
| 5053632 | Electric braking and auxiliary engine mechanism for a motor vehic... |
| 5050709 | Elevator control apparatus |
| 5045711 | Turboexpander-generator |
| 5042620 | Elevator control system |
| 5043592 | Water fitting for sanitary installations |
| 5042621 | Method and apparatus for the measurement and tuning of an elevato... |
| 5040639 | Elevator valve apparatus |
| 5036955 | Column vibration system for a linear motor driven elevator |
| 5035301 | Elevator speed dictation system |
| 5035302 | "Artificial Intelligence" based learning system predicting "Peak-... |
| 5030877 | Turbine engine with integral clam shell dynamoelectric machine |
| 5027925 | Procedure and apparatus for damping the vibrations of an elevator... |
| 5028803 | Integrated drive generator system with direct motor drive prime m... |
| 5025896 | Elevator control apparatus |
| 5024295 | Relative system response elevator dispatcher system using artific... |
| 5022497 | "Artificial intelligence" based crowd sensing system for elevator... |
| 5023409 | Elevator control safety device |
| 5015869 | Dynamo for/on bicycles |
| 5014825 | Rescue operating apparatus for elevator |
| 5013929 | Power conversion system having prime mover start capability |
| 5012899 | Apparatus for controlling an elevator |
| 5004076 | Apparatus for controlling an electric elevator |
| 5001357 | Linear gravitational generator |
| 4998601 | Method of and apparatus for controlled operation of an elevator s... |
| 4995479 | Display guide apparatus of elevator and its display method |
| 4995478 | Start compensation device for elevators |
| 4993518 | Method and apparatus for the group control of elevators with doub... |
| 4991694 | Group control for elevators with immediate allocation of destinat... |
| 4992669 | Modular energy system |
| 4989694 | Elevator group supervisory system |
| 4989695 | Apparatus for performing group control on elevators utilizing ... |
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