Inventor · disambiguated record
Changzheng Su
Also filed as: SU CHANGZHENG
15 granted patents·7 pending applications·15 citations·filing 2006–2025
86Inventor score
Top patents by PatentIndex Score
22 records- 0186US11595196B2Quantum key distribution method and device, and storage mediumHUAWEI TECH CO LTD·Filed 2020·Granted Feb 28, 2023·2 cites·18 claims
- 0284US12028450B2Quantum key relay method based on centralized management and control network, and apparatusHUAWEI TECH CO LTD·Filed 2019·Granted Jul 2, 2024·7 cites·28 claims
- 0371US10778341B2Quantum communication method and related apparatusHUAWEI TECH CO LTD·Filed 2018·Granted Sep 15, 2020·2 cites·12 claims
- 0467US2025373331A1Data processing method applied to fault locating and optical moduleHUAWEI TECH CO LTD·Filed 2025·Application pending·0 cites
- 0564US7779266B2Method for controlling pluggable port on interface board of communication device and interface boardHUAWEI TECH CO LTD·Filed 2006·Granted Aug 17, 2010·3 cites·16 claims
- 0663US2023188334A1Quantum key distribution method and device, and storage mediumHUAWEI TECH CO LTD·Filed 2023·Application pending·0 cites
- 0761US2025112702A1Optical module, related apparatus, and assembly methodHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 0859US2025088268A1Optical module, electronic device, communication system, and related processing methodHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 0955US2024154699A1Optical/electrical module, communication method, and related deviceHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 1054US11875223B2Quantum bit control apparatusHUAWEI TECH CO LTD·Filed 2021·Granted Jan 16, 2024·0 cites·20 claims
- 1153US9075200B2Birefringent crystal polarization beam splitter assemblyFUTUREWEI TECHNOLOGIES INC·Filed 2012·Granted Jul 7, 2015·0 cites·18 claims
- 1253US2025070870A1Optical communication method and related apparatusHUAWEI TECH CO LTD·Filed 2024·Application pending·0 cites
- 1351US11880068B2Space optical coupling apparatusHUAWEI TECH CO LTD·Filed 2021·Granted Jan 23, 2024·0 cites·11 claims
- 1445US11327233B2Encoding apparatus using same polarization modes, and quantum key distribution device and system based on sameHUAWEI TECH CO LTD·Filed 2019·Granted May 10, 2022·0 cites·20 claims
- 1544US12308135B2Ion trap systemHUAWEI TECH CO LTD·Filed 2021·Granted May 20, 2025·0 cites·17 claims
- 1643US11444758B2Key generation device and methodHUAWEI TECH CO LTD·Filed 2020·Granted Sep 13, 2022·0 cites·20 claims
- 1743US11044016B2Data transmission method, apparatus, and systemHUAWEI TECH CO LTD·Filed 2019·Granted Jun 22, 2021·0 cites·20 claims
- 1842US11329810B2Continuous-variable quantum key distribution device and methodHUAWEI TECH CO LTD·Filed 2020·Granted May 10, 2022·0 cites·8 claims
- 1940US10958427B2Original key recovery apparatus and methodHUAWEI TECH CO LTD·Filed 2018·Granted Mar 23, 2021·0 cites·19 claims
- 2040US10574364B2Quantum signal detection method and quantum signal detection apparatusHUAWEI TECH CO LTD·Filed 2018·Granted Feb 25, 2020·0 cites·14 claims
- 2139US8315524B2Electro-optic conversion module, optic-electro conversion module and conversion methods thereofZHANG NAISHENG·Filed 2009·Granted Nov 20, 2012·1 cites·13 claims
- 2235US2019334710A1Encryption method and device and decryption method and deviceHUAWEI TECH CO LTD·Filed 2019·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →