Average Co-Inventor Count = 3.00
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 Procter Gamble Company (3 from 17,164 patents)
2. The Proctor 'gamble Company (1 from 308 patents)
4 patents:
1. D501609 - Portion of a cleaning sheet
2. D499887 - Portion of a cleaning sheet
3. D498930 - Cleaning sheet
4. D489537 - Cleaning sheet