Average Co-Inventor Count = 3.14
ph-index = 12
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. Wahl Clipper Corporation (16 from 319 patents)
2. National Manufacturing Co. (1 from 40 patents)
17 patents:
1. D679448 - Lid for hair clipper housing
2. D621546 - Hair trimmer
3. D619303 - Hair clipper
4. 7281461 - Hair trimmer for use in self-cutting or on others
5. D524988 - Hair trimmer stand
6. 7004785 - Cord wrap for clippers
7. D508757 - Hair comb
8. D502290 - Hair comb
9. D501278 - Hair clipper housing
10. D500391 - Hair trimmer housing
11. D499212 - Miniature hair trimmer housing
12. D497452 - Consumer clipper
13. D496492 - Hair clipper with curved handle
14. D495833 - Self cutting hair clipper
15. D491309 - Hair styling iron