Average Co-Inventor Count = 1.00
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. Waterman Sas (4 from 10 patents)
4 patents:
1. D611098 - Writing instrument
2. D504154 - Writing instrument
3. D504152 - Writing instrument
4. D501880 - Writing instrument