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. Minnesota Mining and Manufacturing Company (1 from 7,865 patents)
2. Ceradyne, Inc. (1 from 35 patents)
2 patents:
1. 5358402 - Ceramic orthodontic bracket with archwire slot liner
2. D339430 - Combination handle and housing for a spring-retracted animal leash