Average Co-Inventor Count = 1.71
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. Ikeda Bussan Co. Ltd. (3 from 317 patents)
3 patents:
1. 5002339 - Automotive seat hinge cover
2. 4858994 - Adjustable headrest for automotive seat
3. 4793649 - Folding seat