Average Co-Inventor Count = 2.00
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 832,843 patents)
2. Minnesota Mining and Manufacturing Company (1 from 7,865 patents)
2 patents:
1. 4752559 - Primer/antihalation coating for photothermographic constructions
2. 4480024 - Industrial X-ray photothermographic system