Average Co-Inventor Count = 2.00
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. Mizuno Corporation (3 from 295 patents)
3 patents:
1. 6186000 - Apparatus and method for measuring shearing stress distribution on the sole of a spiked shoe
2. 6182381 - Sole of baseball spiked shoe and method of measuring shearing stress distribution of baseball spiked shoe
3. 6178667 - Sole of baseball spiked shoe and method of measuring shearing stress distribution of baseball spiked shoe