Average Co-Inventor Count = 2.73
ph-index = 2
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 Wooster Brush Company (6 from 106 patents)
6 patents:
1. D1102158 - Paint brush
2. D1100508 - Paint brush
3. D1093910 - Paint brush
4. D1082336 - Paint brush
5. 11975564 - Paint tray liner and lid
6. D1019154 - Paint brush