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. Spencer Wright Industries, Inc. (2 from 101 patents)
2 patents:
1. 4320711 - Tufting apparatus for forming loop and cut pile
2. 4285288 - Tufting apparatus for preventing sew-thru and tagging