Average Co-Inventor Count = 3.82
ph-index = 3
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. Toyota Jidosha Kabushiki Kaisha (2 from 36,499 patents)
2. Toyota Jidosha Kogyo Kabushiki Kaisha (1 from 1,838 patents)
3. Aisan Industry Co., Ltd. (1 from 79 patents)
4. Jeco Co., Ltd. (1 from 50 patents)
3 patents:
1. 4872439 - Device for preventing outflow of a fuel vapor from a fuel tank
2. 4723791 - Suspension of vehicle
3. 4257623 - Supporting structure for a suspension member for a vehicle