Average Co-Inventor Count = 4.67
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. Gillette Canada Company (3 from 26 patents)
2. Procter & Gamble Business Services Canada Company (1 patent)
3 patents:
1. 6823554 - Oral devices
2. 6564416 - Toothbrush
3. 6553604 - Toothbrush