Average Co-Inventor Count = 2.40
ph-index = 2
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. (2 from 3,252 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,546 patents)
2 patents:
1. 4618156 - Vehicle height control system
2. 4481450 - System for controlling a vehicle window and the like