Average Co-Inventor Count = 2.63
ph-index = 6
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Nippondenso Co., Ltd. (6 from 3,252 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,771 patents)
3. Fuji Xerox Co., Ltd. (1 from 11,665 patents)
4. Systemkiki Co., Ltd. (1 from 3 patents)
6 patents:
1. 4497037 - Apparatus for managing a group of copying machines
2. 4497057 - Motor vehicle diagnostic monitoring system
3. 4477874 - Card-operated control system for vehicle components
4. 4367805 - Governing control apparatus for automobiles
5. 4282780 - Electric control apparatus for automatic transmissions
6. 3970827 - Electronic taxi fare meter