Average Co-Inventor Count = 1.67
ph-index = 2
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. Other (1 from 832,880 patents)
2. Elf Antar France (1 from 52 patents)
2 patents:
1. 5944420 - Plant for mixing and packaging liquid products
2. 4697055 - Arc extinction device for gas insulation electrical switchgear