Inventor
Yongji Zhao
Inventor
Heilongjiang, CN
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B61Dprimary
B61DBody details or kinds of railway vehicles50%
Y02TClimate change mitigation technologies related to transportation50%
PatentTitleYear
8,468,954'Side wall and boxcar of railway wagon'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013Patents assigned to DALIAN QICHE RAILWAY ROLLING STOCK CO LTD (1)· patent assignee history
2013Patents assigned to HAN JUNFENG (1)· patent assignee history
2013Patents assigned to LIU HAIPENG (1)· patent assignee history
2013Patents assigned to QIQIHAR RAILWAY ROLLING STOCK (1)· patent assignee history
2013Patents assigned to YU YUEBIN (1)· patent assignee history
2013Based in Heilongjiang, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DALIAN QICHE RAILWAY ROLLING STOCK CO LTD | 1 | 2013 |
| HAN JUNFENG | 1 | 2013 |
| LIU HAIPENG | 1 | 2013 |
| QIQIHAR RAILWAY ROLLING STOCK | 1 | 2013 |
| YU YUEBIN | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Heilongjiang, CN | 1 | 2013 |