Average Co-Inventor Count = 3.04
ph-index = 14
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 (158 from 35,562 patents)
2. Nec Laboratories America, Inc. (143 from 717 patents)
3. Nec Research Institute, Inc. (9 from 125 patents)
4. At&t Intellectual Property I, L.p. (4 from 14,023 patents)
5. Verizon Patent and Licensing Inc. (4 from 6,507 patents)
6. Nec Usa, Inc. (3 from 94 patents)
7. Other (1 from 832,448 patents)
8. Leland Stanford Junior University (1 from 5,268 patents)
297 patents:
1. 12436003 - System to measure coil locations and lengths on aerial fiber cables by distributed fiber sensing for decision making
2. 12430780 - Computer vision based wide-area snow/water level estimation using disparity map
3. 12429614 - Flexible and rapid deployable field monitoring system
4. 12405156 - Colorless distributed fiber optic sensing / distributed vibration sensing
5. 12405135 - Telecom cable tension screening technique based on wave propagation and distributed acoustic sensing
6. 12405136 - Vibration sensing over passive optical networks (PONs) using forwarding optical phase retrieval and time-domain multiplexed (TDM) switching
7. 12399056 - Snow / water level detection with distributed acoustic sensing integrated ultrasonic device
8. 12399039 - Underground cable localization by fast time series template matching
9. 12345585 - Few-mode Rayleigh-based distributed fiber sensor for simultaneous temperature and strain sensing
10. 12345554 - Fiber identification without cut point using distributed fiber optic sensing
11. 12345567 - Road surface conditions detection by distributed optic fiber system
12. 12289132 - Time synchronization method with trusted beacons and distributed fiber sensing
13. 12256002 - Physimetric-based data security for coded distributed temperature sensing
14. 12198361 - Anti-spoofing 3D face reconstruction using infrared structure light
15. 12160261 - Distributed fiber optic sensor placement with shared protection