Average Co-Inventor Count = 1.29
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. Warner-lambert Company (3 from 2,538 patents)
3 patents:
1. 5107590 - Razor handle
2. 4949457 - Soft resilient razor handle
3. 4866844 - Razor head assembly