Average Co-Inventor Count = 2.40
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 (2 from 2,663 patents)
2. Gillette Canada Company (2 from 26 patents)
4 patents:
1. D477465 - Portion of a toothbrush
2. D457325 - Toothbrush
3. 6361120 - Brush tufting
4. 6352313 - Brush tufting