Inventor · disambiguated record
Yunjiang Rao
Also filed as: RAO YUNJIANG
15 granted patents·2 pending applications·11 citations·filing 2014–2024
86Inventor score
Files withUNIV ELECTRONIC SCI & TECH CHINA9SICHUAN GUANGSHENG IOT TECH CO LTD3BGP INC CHINA NAT PET CORP1UNIV ELECTRONIC SCIENCE & TECH1UNIV ELECTRONIC SCIENCE & TECH CHINA1
Top patents by PatentIndex Score
17 records- 0175US10996101B2Distributed acoustic sensing system based on space-division multiplexing with multi-core fiberUNIV ELECTRONIC SCI & TECH CHINA·Filed 2019·Granted May 4, 2021·2 cites·6 claims
- 0275US2024339799A1A Narrow-band, Low-noise Raman Fiber Laser with A Random Fiber Laser PumpSICHUAN GUANGSHENG IOT TECH CO LTD·Filed 2024·Application pending·0 cites
- 0372US10985520B2Long-distance fiber optic distributed acoustic sensing amplification system and method thereofUNIV ELECTRONIC SCI & TECH CHINA·Filed 2019·Granted Apr 20, 2021·1 cites·11 claims
- 0470US11209472B2Fully distributed magnetic adsorption multi-parameter sensing cableZHONGTIAN POWER OPTICAL CABLE CO LTD·Filed 2020·Granted Dec 28, 2021·1 cites·9 claims
- 0569US11562224B21D-CNN-based distributed optical fiber sensing signal feature learning and classification methodUNIV ELECTRONIC SCI & TECH CHINA·Filed 2018·Granted Jan 24, 2023·3 cites·12 claims
- 0667US10620038B2Distributed optical fiber sensing signal processing method for safety monitoring of underground pipe networkUNIV ELECTRONIC SCI & TECH CHINA·Filed 2017·Granted Apr 14, 2020·1 cites·3 claims
- 0762US9163960B2Long-distance polarization and phase-sensitive optical time-domain reflectometry based on random laser amplificationUNIV ELECTRONIC SCIENCE & TECH·Filed 2014·Granted Oct 20, 2015·2 cites·7 claims
- 0860US2022149583A1Narrow-band, Low-noise Raman Fiber Laser with A Random Fiber Laser PumpSICHUAN GUANGSHENG IOT TECH CO LTD·Filed 2020·Application pending·0 cites
- 0959US11874146B1Distributed acoustic sensing system based on random laser amplification and scattering enhanced optical fiberZhejiang Lab·Filed 2023·Granted Jan 16, 2024·0 cites·10 claims
- 1051US12360267B2Intelligent geophysical data acquisition system and acquisition method for shale oil and gas optical fiberBGP INC CHINA NAT PET CORP·Filed 2023·Granted Jul 15, 2025·0 cites·9 claims
- 1149US10620448B2Speckle-free imaging light source based on random fiber laser using strong-coupling multi-core optical fiberUNIV ELECTRONIC SCI & TECH CHINA·Filed 2018·Granted Apr 14, 2020·0 cites·3 claims
- 1247US9679478B2Online traffic volume monitoring system and method based on phase-sensitive optical time domain reflectometryUNIV ELECTRONIC SCIENCE & TECH CHINA·Filed 2015·Granted Jun 13, 2017·1 cites·8 claims
- 1344US10491298B2Hybrid random fiber laser distributed amplification method based on erbium fiber with low doping concentrationUNIV ELECTRONIC SCI & TECH CHINA·Filed 2018·Granted Nov 26, 2019·0 cites·12 claims
- 1443US10564012B2Method of improving measurement speed of distributed optical fiber sensor by adopting orthogonal signals and system thereofUNIV ELECTRONIC SCI & TECH CHINA·Filed 2018·Granted Feb 18, 2020·0 cites·2 claims
- 1542US10644475B2Random distributed Rayleigh feedback fiber laser based on double-cladding weakly ytterbium-doped fiberUNIV ELECTRONIC SCI & TECH CHINA·Filed 2018·Granted May 5, 2020·0 cites·3 claims
- 1640US11875246B2Intelligent FODAS system and method based on AI chipSICHUAN GUANGSHENG IOT TECH CO LTD·Filed 2019·Granted Jan 16, 2024·0 cites·9 claims
- 1738US9841349B2Method for distributedly measuring polarization transmission matrices of optical fiber and system thereofUNIV ELECTRONIC SCI & TECH CHINA·Filed 2016·Granted Dec 12, 2017·0 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →