Average Co-Inventor Count = 5.00
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. Japan Energy Corporation (1 from 130 patents)
2. Asahi Denka Kogyo K.k. (1 from 92 patents)
1 patent:
1. 6875730 - Lubricant for refrigerating machine employing ammonia refrigerant