Average Co-Inventor Count = 1.63
ph-index = 29
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. Watkins Manufacturing Corporation (124 from 217 patents)
2. Watkins Manufacturing Co. (1 from 7 patents)
3. Walkins Manufacutring Corporation (1 from 1 patent)
4. Watkins Manufactuirng Corporation (1 from 1 patent)
127 patents:
1. D924414 - Spa shell
2. D921908 - Spa shell
3. D921907 - Spa shell
4. D919823 - Spa shell
5. D913510 - Spa shell
6. D865980 - Spa shell
7. D859677 - Spa shell
8. D859676 - Spa shell
9. D859678 - Spa shell
10. D859675 - Spa shell
11. D851267 - Spa shell
12. D851268 - Spa shell
13. D820461 - Spa shell
14. D820462 - Spa shell
15. D820463 - Spa shell