Average Co-Inventor Count = 2.00
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. Marchese Co., Inc. (1 from 1 patent)
2. Marchemco, Inc. (1 from 1 patent)
2 patents:
1. 5156760 - Surface cleaning compositions
2. 5061480 - Tanning composition