Average Co-Inventor Count = 4.00
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. Brammall, Inc. (2 from 46 patents)
2 patents:
1. 4449328 - Inside, outside honing tool
2. 4328647 - Inside, outside honing tool