Average Co-Inventor Count = 2.00
ph-index = 1
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. Great Neck Saw Manufacturers, Inc. (2 from 128 patents)
2 patents:
1. 6520052 - Oil filter wrench
2. D448635 - Oil filter wrench