Average Co-Inventor Count = 2.40
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. 3m Innovative Properties Company (2 from 14,084 patents)
2. Minnesota Mining and Manufacturing Company (1 from 7,865 patents)
3 patents:
1. 6015629 - Stress control for termination of a high voltage cable
2. 5962569 - Epihalohydrin electrical stress controlling material
3. 5804630 - Epihalohydrin electrical stress controlling material