Average Co-Inventor Count = 3.18
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. Watkins Manufacturing Corporation (22 from 221 patents)
22 patents:
1. D1057186 - Spa shell
2. D1057185 - Spa shell
3. D1052742 - Spa shell
4. D1052096 - Spa shell
5. D1052094 - Spa shell
6. D946777 - Spa shell
7. D946778 - Spa shell
8. D924414 - Spa shell
9. D921908 - Spa shell
10. D921907 - Spa shell
11. D921909 - Spa shell
12. D921910 - Spa shell
13. D919823 - Spa shell
14. D913510 - Spa shell
15. D913511 - Spa shell