Average Co-Inventor Count = 2.31
ph-index = 3
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. Fisher Controls International LLC (20 from 871 patents)
2. Fisher-rosemount Systems, Inc (1 from 795 patents)
21 patents:
1. 12298171 - Methods and apparatus for quantifying pneumatic volume usage via valve controllers
2. 12292726 - Level sensor for continuous level detection and integration into process control system
3. 12031640 - Methods and apparatus for power selection
4. 11809157 - Level sensor for continuous level detection and integration into process control system
5. 11750281 - Methods and apparatus to bridge communications between devices using low-energy devices
6. 11403158 - Discrete logic safety systems for smart process control devices
7. 11199824 - Reducing controller updates in a control loop
8. 11115927 - Methods and apparatus to control communication data rates of low-energy devices
9. 11041748 - Level sensors having conductive target movement sensing
10. 11003151 - Loop-powered control of pneumatic process control devices
11. 10855367 - Methods and apparatus to bridge communications between devices using low-energy devices
12. 10754362 - Adjustment of loop-powered pneumatic process control device interfaces
13. 10732593 - Methods and apparatus for coordinating operation of valves
14. 10241481 - Methods and apparatus for controlling multiple valves as a single valve based on a coordinated control signal
15. 9625349 - Time-stamped emissions data collection for process control devices