Inventor · disambiguated record
Song Cao
Also filed as: CAO SONG
28 granted patents·8 pending applications·183 citations·filing 2015–2024
95Inventor score
Top patents by PatentIndex Score
36 records- 0199US10411796B1Optical fiber characterization measurement systems and methodsCIENA CORP·Filed 2018·Granted Sep 10, 2019·30 cites·20 claims
- 0298US10992374B1Automatic remote node turn-up procedure using a raman amplifier on a stretched fiber spanCIENA CORP·Filed 2020·Granted Apr 27, 2021·21 cites·20 claims
- 0397US10026229B1Auxiliary device as augmented reality platformA9 COM INC·Filed 2016·Granted Jul 17, 2018·50 cites·19 claims
- 0495US10878270B1Keypoint-based multi-label word segmentation and localizationAMAZON TECH INC·Filed 2018·Granted Dec 29, 2020·25 cites·20 claims
- 0594US11201667B2Optical fiber characterization measurement systems and methodsCIENA CORP·Filed 2019·Granted Dec 14, 2021·6 cites·20 claims
- 0694US10346893B1Virtual dressing roomA9 COM INC·Filed 2016·Granted Jul 9, 2019·33 cites·20 claims
- 0791US12056918B1Methods and apparatus for identifying video-derived dataVERKADA INC·Filed 2023·Granted Aug 6, 2024·2 cites·20 claims
- 0888US12033348B1Methods and apparatus for generating images of objects detected in video camera dataVERKADA INC·Filed 2023·Granted Jul 9, 2024·2 cites·30 claims
- 0987US11983927B1Methods and apparatus to produce anaomalous video highlightsVERKADA INC·Filed 2023·Granted May 14, 2024·1 cites·18 claims
- 1086US11354901B2Activity recognition method and systemTURING VIDEO·Filed 2020·Granted Jun 7, 2022·2 cites·17 claims
- 1179US10691950B2Activity recognition method and systemTURING VIDEO·Filed 2018·Granted Jun 23, 2020·3 cites·20 claims
- 1278US11209796B2Surveillance system with intelligent robotic surveillance deviceTURING VIDEO·Filed 2020·Granted Dec 28, 2021·1 cites·15 claims
- 1376US12294809B1AI-powered cloud-native network video recorder (NVR)AGI7 INC·Filed 2024·Granted May 6, 2025·2 cites·17 claims
- 1474US12176946B2Laser safety shutoff or power reduction for optically amplified fiber optic links with high transmission powerCIENA CORP·Filed 2023·Granted Dec 24, 2024·0 cites·17 claims
- 1574US2025111665A1Methods and apparatus for identifying video-derived dataVERKADA INC·Filed 2024·Application pending·0 cites
- 1672US10671050B2Surveillance system with intelligent robotic surveillance deviceTURING VIDEO·Filed 2018·Granted Jun 2, 2020·1 cites·13 claims
- 1770US2024364995A1Approaches to obfuscating biometric data for privacy reasons in a browser environment and surveillance systems for accomplishing the sameVERKADA INC·Filed 2024·Application pending·0 cites
- 1866US10366595B2Surveillance method and system based on human behavior recognitionTURING VIDEO INC·Filed 2018·Granted Jul 30, 2019·2 cites·20 claims
- 1965US12069363B2Approaches to obfuscating biometric data for privacy reasons in a browser environment and surveillance systems for accomplishing the sameVERKADA INC·Filed 2023·Granted Aug 20, 2024·0 cites·14 claims
- 2059US12039781B2Methods and apparatus for targeted analysis of video images and detection of persistent changes in a camera viewVERKADA INC·Filed 2022·Granted Jul 16, 2024·0 cites·20 claims
- 2159US2025167884A1Bidirectional Optical Time Domain Reflectometer using a single wavelengthCIENA CORP·Filed 2023·Application pending·0 cites
- 2258US10064143B2System and method for signal backup of active DAS master unitCOMBA TELECOM TECH GUANGZHOU·Filed 2015·Granted Aug 28, 2018·1 cites·10 claims
- 2358US2025308034A1Methods and systems for combining images to detect moving objects depicted in video camera dataVERKADA INC·Filed 2024·Application pending·0 cites
- 2457US2025329161A1Methods and apparatus for generating images of objects detected in video camera dataVERKADA INC·Filed 2024·Application pending·0 cites
- 2556US2023394850A1Voting-based multi-plate recognitionVERKADA INC·Filed 2023·Application pending·0 cites
- 2655US11978267B2Automatic multi-plate recognitionVERKADA INC·Filed 2023·Granted May 7, 2024·0 cites·20 claims
- 2755US10489660B2Video processing with object identificationWIZR LLC·Filed 2017·Granted Nov 26, 2019·1 cites·17 claims
- 2854US11824581B2Turn-up procedure for local and remote amplifiers in an optical systemCIENA CORP·Filed 2021·Granted Nov 21, 2023·0 cites·20 claims
- 2945US2019362195A1Video processingWIZR LLC·Filed 2018·Application pending·0 cites
- 3043US10140554B2Video processingWIZR LLC·Filed 2017·Granted Nov 27, 2018·0 cites·20 claims
- 3142US9832736B2Method and device for gain control of active DAS relay unit and relay unitCOMBA TELECOM TECH GUANGZHOU·Filed 2015·Granted Nov 28, 2017·0 cites·4 claims
- 3240US11106917B2Surveillance system with human-machine interfaceTURING VIDEO·Filed 2018·Granted Aug 31, 2021·0 cites·15 claims
- 3338US11475671B2Multiple robots assisted surveillance systemTURING VIDEO·Filed 2018·Granted Oct 18, 2022·0 cites·14 claims
- 3434US9838886B2Active distributed antenna system and relay unit thereofCOMBA TELECOM TECHNOLOGY GUANGZHOU LTD·Filed 2015·Granted Dec 5, 2017·0 cites·8 claims
- 3529US10410059B2Cloud platform with multi camera synchronizationWIZR LLC·Filed 2017·Granted Sep 10, 2019·0 cites·9 claims
- 3629US2017193810A1Video event detection and notificationWIZR LLC·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →