Average Co-Inventor Count = 2.57
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. Kirin Beer Kabushiki Kaisha (3 from 215 patents)
3 patents:
1. 5115841 - Draught beer dispensing system
2. 5016786 - Draught beer dispensing system
3. 4869396 - Draught beer dispensing system