Average Co-Inventor Count = 3.00
ph-index = 1
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. Espec Corporation (3 from 55 patents)
3 patents:
1. 12331980 - Snow making apparatus and environment forming apparatus
2. 12287137 - Snow making apparatus
3. 8359906 - Environment testing apparatus capable of controlling condensation amount, and control method therefor