Class 706/918 - Elevator

Subclass of Class 706 - Data processing: artificial intelligence
Definition: Subject matter wherein the application area is related to
No. of patents: 3
Last issue date: 09/20/2005

Number	Title	Issue Date
6947797	Method and system for diagnosing machine malfunctions A system (830) and method (800) for diagnosing a malfunctioning machine. A fault event is selected (806) together with sequential operating parameter data (808) from a selectively focused time interval about the fault event for evaluation...	09/20/2005
4697243	Methods of servicing an elevator system A method of integrating an expert system having a knowledge base of elevator trouble-shooting information into the working environment of elevator service personnel, without special training of such personnel, and without compromising the security of the ...	09/29/1987
4649515	Methods and apparatus for system fault diagnosis and control Method and apparatus for monitoring and diagnosing sensor and interactive based process systems. The knowledge base concerning the process system per se is in the form of a list stored in memory, which list includes domain specific rules in evidence-hypot...	03/10/1987

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