Average Co-Inventor Count = 2.85
ph-index = 7
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. Nec Corporation (36 from 35,658 patents)
2. Nec Laboratories America, Inc. (22 from 718 patents)
54 patents:
1. 12480808 - Laser frequency drift compensation in forward distributed acoustic sensing
2. 12256002 - Physimetric-based data security for coded distributed temperature sensing
3. 12078526 - Reduced complexity polarization combining method for coherent DAS
4. 12025488 - Two stage processing distributed fiber optic sensing (DFOS) interrogator for acoustic modulated signals
5. 11736867 - Active microphone for increased DAS acoustic sensing capability
6. 11733088 - Spatial averaging method for coherent distributed acoustic sensing
7. 11698289 - Method providing increased signal-to-noise (SNR) for coherent distributed acoustic sensing
8. 11692867 - Polarization diversity combining method in coherent DAS maintaining phase continuity
9. 11674827 - Saturation caused phase jump avoidance in DAS
10. 11664893 - Suppressed out-of-band level for increasing loss margin and stable ABC operation of coded DFOS system
11. 11566937 - Rayleigh fading mitigation via short pulse coherent distributed acoustic sensing with multi-location beating-term combination
12. 11543285 - Distributed optical fiber sensing using point sensors
13. 11391622 - Optical fiber sensing system with reduced spatial resolution and noise for multiple application uses
14. 11387926 - Efficient transfer of sensor data on dynamic software defined network (SDN) controlled optical network
15. 11131578 - Two stage detection method for distributed vibration detection