Average Co-Inventor Count = 2.69
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. Newell Operating Company (4 from 390 patents)
4 patents:
1. 8113476 - Hinged picture hanger
2. D592527 - Paint applicator device
3. 6935936 - Abrading mechanisms
4. 6925674 - Edging roller