Average Co-Inventor Count = 4.00
ph-index = 1
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. Marshalltown Company (3 from 36 patents)
3 patents:
1. D1007088 - Paint tray
2. D984074 - Paint pail
3. D977772 - Paint cup