Average Co-Inventor Count = 5.00
ph-index = 5
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. Asics Corporation (5 from 509 patents)
5 patents:
1. 5752332 - Hard plate for spiked track shoes
2. 5724754 - Hard plate for spiked track shoes
3. 5689904 - Hard plate for spiked track shoes
4. 5581913 - Hard plate for spiked track shoes
5. 5483760 - Hard plate for spiked track shoes