Average Co-Inventor Count = 2.57
ph-index = 3
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. Andis Company (2 from 109 patents)
2. Racine Railroad Products, Inc. (1 from 24 patents)
3 patents:
1. 5092048 - Cutting head assembly for hair trimmers
2. 5084974 - Clipper with lever actuated adjustable comb
3. 4890558 - Anchor spreader