Average Co-Inventor Count = 3.85
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. Block and Company, Inc. (5 from 51 patents)
5 patents:
1. 7731008 - Global till
2. D561994 - Cash box/security case
3. D558977 - Cash box/security case
4. D542529 - Cash box/security case
5. D541045 - Cash box/security case