Average Co-Inventor Count = 2.00
ph-index = 3
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. Nalco Chemical Company (3 from 1,167 patents)
3 patents:
1. 4285897 - Water-based anti-blemish paint
2. 4253994 - Water-based anti-blemish paint
3. 3957595 - Zinc electroplating