Average Co-Inventor Count = 5.92
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)
2. Braun Gmbh (1 from 1,014 patents)
4 patents:
1. 7146675 - Handheld toothbrush
2. D507114 - Tufting for a toothbrush head
3. D502603 - Manual toothbrush
4. D475531 - Toothbrush