Average Co-Inventor Count = 2.67
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. Etablissements Bourgogne Et Grasset (4 from 7 patents)
4 patents:
1. 6581747 - Token with an electronic chip and methods for manufacturing the same
2. 6467413 - Method for marking a gambling chip by pad printing
3. 6176185 - Method for marking a gaming disk by pad printing
4. 5794532 - Gambling chip and method of marking same