Daqiang WANG
Inventor
Stats
- 1 US patents issued
- 2 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 2 US Applications Filed
- 7 Total Citation Count
- Nov 16, 2015 Most Recent Filing
- Nov 12, 2015 Earliest Filing
Work History
Patent Owner | Applications Filed | Year |
---|---|---|
CRRC QINGDAO SIFANG CO., LTD. | 2
| 2015
|
Inventor Addresses
Address | Duration |
---|---|
ShandongCN | Jun 21, 18 - Jun 21, 18 |
Qingdao, Shangdong, CN | Dec 22, 16 - Dec 22, 16 |
Shandong, CN | Aug 29, 17 - Feb 05, 19 |
Technology Profile
Technology | Matters | |
---|---|---|
B61F: | RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE | 2 |
Patents / Publication
Patents / Publication # | Year of Publication / Issued | Title | Citations |
---|---|---|---|
10196075 | 2019 | Railway vehicle and axle box structure thereof | 0 |
2018/0170,410 | 2018 | RAILWAY VEHICLE AND AXLE BOX STRUCTURE THEREOF | 2 |
9744976 | 2017 | Railway vehicle and axle box structure thereof | 1 |
2016/0368,512 | 2016 | RAILWAY VEHICLE AND AXLE BOX STRUCTURE THEREOF | 3 |
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