Average Co-Inventor Count = 2.62
ph-index = 4
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. Colder Products Company (12 from 170 patents)
12 patents:
1. D1101111 - Fluid coupling
2. D1021016 - Fluid coupling
3. D1017553 - Coupling
4. D1017775 - Fluid coupling
5. D1016251 - Fluid coupling
6. 11635162 - Fluid couplings
7. D980800 - Coupling
8. D947787 - Coupling
9. D945970 - Coupling
10. D945971 - Coupling
11. D929945 - Coupling
12. D929944 - Coupling