Inventor
WENYAN ZHANG
Inventor
CN
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus28%
H04NPictorial communication, e.g. television11%
A61KPreparations for medical, dental or toiletry purposes6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
B01DSeparation6%
B61LGuiding railway traffic6%
C07KPeptides6%
C12NMicroorganisms or enzymes6%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms6%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them6%
PatentTitleYear
12,468,620Interlocking data safe conversion method for formal verification and translator202512,390,744Spiral-flow type fluidized-bed cooling crystallization system202512,276,864Optical system, lens module, and terminal device202512,253,655Optical system, lens module, and terminal device202512,196,917Imaging lens, photographing module, and electronic device202512,003,836Optical system, lens module, and electronic device202411,953,756Optical system, image capturing module and electronic device2024D1000495Distribution robot2023D0994001Conveying robot202311,305,006Avian influenza and fowl adenovirus type 4 bi-combined genetic engineering subunit vaccine and method for preparing the same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Based in CN· patent location history
2023Patents assigned to BEIJING JINGDONG QIANSHI TECH CO LTD (2)· patent assignee history
2024–2025Patents assigned to JIANGXI JINGCHAO OPTICAL CO LTD (4)· patent assignee history
2024Patents assigned to JIANGXI OFILM OPTICAL CO LTD (1)· patent assignee history
2025Patents assigned to CASCO SIGNAL CO LTD (1)· patent assignee history
2025Patents assigned to THE INST OF SEAWATER DESALINATION AND MULTIPURPOSE UTILIZATION MNR TIANJIN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JIANGXI JINGCHAO OPTICAL CO LTD | 4 | 2024–2025 |
| BEIJING JINGDONG QIANSHI TECH CO LTD | 2 | 2023 |
| CASCO SIGNAL CO LTD | 1 | 2025 |
| JIANGXI OFILM OPTICAL CO LTD | 1 | 2024 |
| THE INST OF SEAWATER DESALINATION AND MULTIPURPOSE UTILIZATION MNR TIANJIN | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 10 | 2022–2025 |