Shengkun Wang
Inventor
Stats
- 2 US patents issued
- 6 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 6 US Applications Filed
- 8 Total Citation Count
- Nov 25, 2016 Most Recent Filing
- Jul 27, 2012 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| QIQIHAR RAILWAY ROLLING STOCK CO., LTD. | 1
| 2012
|
| BINZHOU DONGHAILONG PISTON CO., LTD | 1
| 2016
|
| CRRC QIQIHAR ROLLING STOCK CO., LTD. | 4
1 1 | 2012
2015 2016 |
| CRCC QIQIHAR ROLLING STOCK CO., LTD. | 1
| 2016
|
Inventor Addresses
| Address | Duration |
|---|---|
| Binzhou, CN | Mar 16, 17 - Mar 16, 17 |
| Heilongjiang, CN | Jan 04, 18 - Jun 30, 20 |
| QIQIHAR, CN | Jan 24, 13 - Jan 24, 13 |
| Qiqihar City, Heilongjiang, CN | Apr 20, 17 - Apr 20, 17 |
| Qiqihar, CN | Jan 03, 13 - Jul 16, 19 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B61D: | BODY DETAILS OR KINDS OF RAILWAY VEHICLES | 5 |
| E05F: | DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING | 2 |
| E06B: | FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10696311 | 2020 | Full side openable boxcar | 0 |
| 10352083 | 2019 | Compartment and bottom door thereof | 0 |
| 2018/0001,909 | 2018 | FULL SIDE OPENABLE BOXCAR | 1 |
| 2017/0107,751 | 2017 | COMPARTMENT AND BOTTOM DOOR THEREOF | 0 |
| 2017/0074,206 | 2017 | PISTON | 0 |
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