Average Co-Inventor Count = 3.87
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. Honda Motor Co., Ltd. (4 from 21,927 patents)
2. Tokai Rubber Industries, Ltd. (2 from 720 patents)
3. Saga Tekkohsho Co., Ltd. (1 from 3 patents)
4 patents:
1. 8899468 - Friction stir welding tool
2. 8882090 - Fluid-filled type vibration damping device
3. 8523258 - Mounting of subframe
4. 8430373 - Fluid-filled type vibration damping device