Average Co-Inventor Count = 1.50
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. Yokogawa Electric Corporation (2 from 1,328 patents)
3 patents:
1. 11905094 - Explosion-proof structure
2. D987458 - Gas analyzer
3. D974203 - Gas analyzer