Inventor
CHANGZHENG SU
Inventor
CN
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication22%
G02BOptical elements, systems or apparatus17%
H04BTransmission17%
G06NComputing arrangements based on specific computational models13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein9%
G21KHandling of particles or ionising radiation not otherwise provided for4%
H01JElectric discharge tubes or discharge lamps4%
H03MCoding4%
H04JMultiplex communication4%
H10NElectric solid-state devices not otherwise provided for4%
PatentTitleYear
12,308,135Ion trap system202512,028,450Quantum key relay method based on centralized management and control network, and apparatus202411,880,068Space optical coupling apparatus202411,875,223Quantum bit control apparatus202411,595,196Quantum key distribution method and device, and storage medium202311,444,758Key generation device and method202211,329,810Continuous-variable quantum key distribution device and method202211,327,233Encoding apparatus using same polarization modes, and quantum key distribution device and system based on same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to HUAWEI TECH CO LTD (8)· patent assignee history
2022–2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HUAWEI TECH CO LTD | 8 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 8 | 2022–2025 |