Average Co-Inventor Count = 7.47
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. Thomson-csf (1 from 2,692 patents)
2. Compagnie Generale D'electricite (1 from 98 patents)
2 patents:
1. 4923850 - Superconducting DC SQUID magnetometer working in liquid nitrogen
2. 4843059 - Superconductive mixed valence copper oxide, and method of making it