Average Co-Inventor Count = 1.94
ph-index = 4
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 (5 from 36,721 patents)
2. Fuji Jukogyo Kabushiki Kaisha (2 from 2,208 patents)
3. Toyoda Gosei Co., Ltd. (1 from 3,081 patents)
5 patents:
1. 12344302 - Steering wheel
2. D926650 - Steering wheel for an automobile
3. D797020 - Steering wheel
4. D708556 - Steering wheel for an automobile
5. D672293 - Steering wheel for an automobile