Average Co-Inventor Count = 4.79
ph-index = 2
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. Dresser, Inc. (9 from 241 patents)
2. Nuovo Pignone Tecnologie Srl (1 from 142 patents)
10 patents:
1. 12338905 - Reducing noise in ball valves
2. 11686404 - Reducing noise in ball valves
3. 11578810 - Valve control assembly
4. D931420 - Control valve assembly
5. 11125350 - Valve control assembly
6. 11079038 - Manufacture of actuators and control valve assemblies
7. 10876649 - Manufacture of remote control stations for use to operate actuators on a valve assembly
8. 10704707 - Manufacture of actuators and control valve assemblies
9. D846225 - Torque hub
10. D836754 - Control valve assembly