Average Co-Inventor Count = 4.50
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. National Starch and Chemical Investment Holding Corporation (1 from 682 patents)
2. Etablissements Bourgogne Et Grasset (1 from 7 patents)
2 patents:
1. 5794532 - Gambling chip and method of marking same
2. 5587412 - Esterified starch composition