Inventor
DONGFANG CHEN
Inventor
CN
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Kprimary
A47KSanitary equipment11%
B29CShaping or joining of plastics11%
B29LIndexing scheme associated with subclass b29c, relating to particular articles11%
B61DBody details or kinds of railway vehicles11%
B62MRider propulsion of wheeled vehicles or sledges11%
G01RMeasuring electric variables11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
LOC0711%
LOC1011%
PatentTitleYear
12,376,715Split-type footrest2025D1060911Multi-functional rubber scraper2025D1057575Thermostat202511,964,443Method for connecting a connection piece to a u-shaped ring anchor for a head module for rail vehicles202411,933,858Method and apparatus for simultaneous detection of a plurality of parameters of a plurality of membrane electrode assemblies of fuel cell stack2024Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2024Patents assigned to CG RAIL—CHINESISCH DEUTSCHES FORSCHUNGS UND ENTW FUER BAHN UND VERKEHRSTECHNIK DRESDEN GMBH (1)· patent assignee history
2024Patents assigned to CRRC QINGDAO SIFANG CO LTD (1)· patent assignee history
2024Patents assigned to UNIV TSINGHUA (1)· patent assignee history
2024–2025Based in CN· patent location history
2025Patents assigned to TIEDEPING HARDWARE PLASTIC SHENZHEN CO LTD (2)· patent assignee history
2025Patents assigned to SITERWELL ELECTRONICS CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TIEDEPING HARDWARE PLASTIC SHENZHEN CO LTD | 2 | 2025 |
| CG RAIL—CHINESISCH DEUTSCHES FORSCHUNGS UND ENTW FUER BAHN UND VERKEHRSTECHNIK DRESDEN GMBH | 1 | 2024 |
| CRRC QINGDAO SIFANG CO LTD | 1 | 2024 |
| SITERWELL ELECTRONICS CO LTD | 1 | 2025 |
| UNIV TSINGHUA | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 5 | 2024–2025 |