Average Co-Inventor Count = 2.29
ph-index = 4
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. The Gillette Company (3 from 2,663 patents)
4 patents:
1. 5761814 - Razor construction
2. D386821 - Razor handle
3. 5687485 - Razor handle
4. D381121 - Razor