Average Co-Inventor Count = 1.50
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. Tokai Rubber Industries, Ltd. (3 from 720 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,771 patents)
3 patents:
1. 6616130 - Cylindrical vibration-isolating device
2. 6035488 - Vehicle sliding door stopper having concavities formed therein
3. 4667943 - Resilient bushing