Average Co-Inventor Count = 1.00
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. Other (1 from 832,891 patents)
2. Cosco Industries, Inc. (1 from 14 patents)
2 patents:
1. 4776158 - Self-cleaning leaf rake
2. 4570342 - Razor blade holder