Average Co-Inventor Count = 2.57
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. Gs Yuasa International Ltd. (3 from 720 patents)
3 patents:
1. D964283 - Grid base plate for lead storage battery
2. D964284 - Grid base plate for lead storage battery
3. D964285 - Grid base plate for lead storage battery