Average Co-Inventor Count = 1.00
ph-index = 11
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 (16 from 1,005 patents)
2. H.h. Brown Shoe Company, Inc. (2 from 24 patents)
18 patents:
1. RE43214 - Metatarsal protector
2. 7836609 - Method and apparatus for a shoe with improved construction
3. RE40757 - Metatarsal protector
4. 7475500 - Shoe with improved construction
5. D575488 - Heel for a shoe
6. D564741 - Outsole for a shoe
7. D564192 - Outsole for a shoe
8. D548444 - Element of a boot
9. 7178271 - Sole with improved construction
10. 7017286 - Steel toe shoe construction
11. 6948263 - Shoe having a multilayered insole
12. D504759 - Outsole for a shoe
13. 6618962 - Metatarsal protector
14. 6604303 - Steel toe shoe construction
15. D462159 - Shoe sole design