Average Co-Inventor Count = 1.01
ph-index = 57
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. Columbia Insurance Company (364 from 1,000 patents)
2. Other (1 from 831,952 patents)
3. Columbia University (1 from 2,472 patents)
4. H.h. Brown Shoe Company, Inc. (1 from 24 patents)
386 patents:
1. D1005661 - Upper for a shoe
2. D977800 - Upper for a shoe
3. 11484091 - Waterproof shoes and method for preparing the same
4. D965273 - Upper for a shoe
5. D964001 - Upper for a shoe
6. D964000 - Upper for a shoe
7. D959126 - Upper for a shoe
8. D818689 - Upper for a shoe
9. D818691 - Upper for a shoe
10. D818690 - Upper for a shoe
11. D815417 - Upper for a shoe
12. D814765 - Upper for a shoe
13. D814769 - Upper for a shoe
14. D814766 - Upper for a shoe
15. D814767 - Upper for a shoe