Average Co-Inventor Count = 2.66
ph-index = 6
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. (7 from 51 patents)
7 patents:
1. D762940 - Lockable suggestion drop box
2. D677855 - Cash box
3. D561994 - Cash box/security case
4. D558977 - Cash box/security case
5. D542529 - Cash box/security case
6. D541045 - Cash box/security case
7. 6352162 - Interlocking bookends