Inventor · disambiguated record
Biao Cao
Also filed as: CAO BIAO
22 granted patents·13 pending applications·10 citations·filing 2017–2025
89Inventor score
Files withNUCTECH CO LTD13BEIJING BAIDU NETCOM SCI & TECH CO LTD8UNIV TSINGHUA6IBM4BAIDU INTERNATIONAL TECH SHENZHEN CO LTD2
Top patents by PatentIndex Score
35 records- 0184US11422070B2Sampling probe, automatic sampling device, and container detection systemNUCTECH CO LTD·Filed 2020·Granted Aug 23, 2022·1 cites·13 claims
- 0283US11408852B2Sampling tube bundle, sampling analysis device and preparation method of sampling tube bundleUNIV TSINGHUA·Filed 2019·Granted Aug 9, 2022·2 cites·19 claims
- 0379US11346807B2Pulsed sampling-based ion mobility spectrometer and snifferNUCTECH CO LTD·Filed 2019·Granted May 31, 2022·1 cites·20 claims
- 0479US11061709B2Storage management for deployment of virtual machineIBM·Filed 2018·Granted Jul 13, 2021·4 cites·14 claims
- 0579US10520402B2Sample collecting and introducing device and detection systemUNIV TSINGHUA·Filed 2018·Granted Dec 31, 2019·1 cites·15 claims
- 0678US10663429B2Device for collecting semi-volatile or non-volatile substrateNUCTECH CO LTD·Filed 2018·Granted May 26, 2020·1 cites·18 claims
- 0759US2025307215A1Method and apparatus for processing metadata of distributed file systemBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2025·Application pending·0 cites
- 0856US12352726B2Trace detection deviceNUCTECH CO LTD·Filed 2021·Granted Jul 8, 2025·0 cites·14 claims
- 0956US11320407B2Gas chromatograph-ion mobility spectrometry combined equipmentNUCTECH CO LTD·Filed 2019·Granted May 3, 2022·0 cites·14 claims
- 1056US2025130977A1Data operation method, apparatus, device, and storage mediumBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2024·Application pending·0 cites
- 1156US2025117363A1Method, device and storage medium for renaming file system objectsBAIDU INTERNATIONAL TECH SHENZHEN CO LTD·Filed 2024·Application pending·0 cites
- 1255US11022581B2Multiple functions ion mobility spectrometer deviceNUCTECH CO LTD·Filed 2019·Granted Jun 1, 2021·0 cites·19 claims
- 1355US2025315410A1Attribute updating method and apparatus for directory in distributed file system, device and storage mediumBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2025·Application pending·0 cites
- 1454US10234436B2Gas chromatography-ion mobility spectrometry apparatusNUCTECH CO LTD·Filed 2017·Granted Mar 19, 2019·0 cites·10 claims
- 1553US12449333B2Odor sniffing device and vehicle-mounted security inspection apparatus for containerNUCTECH CO LTD·Filed 2021·Granted Oct 21, 2025·0 cites·18 claims
- 1652US11995178B2Protection of kernel from code reuse attacksIBM·Filed 2021·Granted May 28, 2024·0 cites·18 claims
- 1752US11753841B2Hydrodynamic water blocking device for underground garage and methodUNIV QINGDAO TECHNOLOGY·Filed 2021·Granted Sep 12, 2023·0 cites·18 claims
- 1852US11476102B2Real-time calibration device, real-time calibration method and detection apparatusNUCTECH CO LTD·Filed 2020·Granted Oct 18, 2022·0 cites·14 claims
- 1952US11215626B2Gate system for sample detection and method of sample inspectionUNIV TSINGHUA·Filed 2019·Granted Jan 4, 2022·0 cites·9 claims
- 2052US2025094288A1Metadata tree snapshot method and apparatus, metadata tree query method and apparatus, and electronic deviceBAIDU INTERNATIONAL TECH SHENZHEN CO LTD·Filed 2024·Application pending·0 cites
- 2150US10782211B2Gathering and sampling device and inspection apparatusUNIV TSINGHUA·Filed 2017·Granted Sep 22, 2020·0 cites·14 claims
- 2249US11346808B2Trace detection deviceNuctech Company Limted·Filed 2020·Granted May 31, 2022·0 cites·13 claims
- 2349US10989689B2Gas chromatography-ion mobility spectrometry detector and gas chromatograph-ion mobility spectrometerNUCTECH CO LTD·Filed 2018·Granted Apr 27, 2021·0 cites·8 claims
- 2449US2025217319A1Method and apparatus for processing directory metadata in a distributed file system, and deviceBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2025·Application pending·0 cites
- 2549US2025217316A1Attribute information acquisition method and apparatus for directory of distributed file system,and deviceBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2025·Application pending·0 cites
- 2649US2021055267A1Article inspection system and method, electronic device, storage mediumNUCTECH CO LTD·Filed 2019·Application pending·0 cites
- 2748US11079932B2Pop-up adjustment for mobile devicesIBM·Filed 2018·Granted Aug 3, 2021·0 cites·19 claims
- 2848US2020150086A1Gas path flow monitoring apparatus and method for ion mobility spectrometerUNIV TSINGHUA·Filed 2019·Application pending·0 cites
- 2948US2019204188A1Sampling adsorber, heat desorption chamber device, sampling apparatus and analyzer apparatusUNIV TSINGHUA·Filed 2018·Application pending·0 cites
- 3048US2023012642A1Method and device for snapshotting metadata, and storage mediumBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2022·Application pending·0 cites
- 3148US2023014427A1Global secondary index method for distributed database, electronic device and storage mediumBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2022·Application pending·0 cites
- 3247US11307889B2Schedule virtual machinesIBM·Filed 2020·Granted Apr 19, 2022·0 cites·18 claims
- 3347US2023012881A1Method and apparatus for reading data, electronic device and storage mediumBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2022·Application pending·0 cites
- 3445US10794923B2Wiping-type sample sampling and feeding device, card reading apparatus, and gate machine apparatusNUCTECH CO LTD·Filed 2018·Granted Oct 6, 2020·0 cites·11 claims
- 3541US10276359B2Ion mobility spectrometerNUCTECH CO LTD·Filed 2017·Granted Apr 30, 2019·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Biao Cao files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →