Hanjiang Luo
Inventor
Stats
- 1 US patents issued
- 4 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 1 US Patents Issued
- 4 US Applications Filed
- 0 Total Citation Count
- Jul 23, 2020 Most Recent Filing
- Apr 4, 2013 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| CRRC MEISHAN CO., LTD. | 2
| 2013
|
Inventor Addresses
| Address | Duration |
|---|---|
| MEISHAN CITY, SICHUAN, CN | Jul 23, 20 - Jul 23, 20 |
| Meishan, CN | Jul 30, 15 - Jul 30, 15 |
| Meishan, Sichuan, CN | Jan 19, 23 - Sep 21, 23 |
| Sichuan, CN | Oct 31, 17 - Oct 31, 17 |
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 | 4 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 2023/0294,746 | 2023 | UNDERNEATH TYPE RAILWAY FREIGHT CAR BOGIE WHEELSET RADIAL DEVICE | 0 |
| 2023/0018,010 | 2023 | RAILWAY SELF-GENERATING EXPRESS FREIGHT CAR BOGIE | 0 |
| 2020/0231,187 | 2020 | Bogie Wheelset Radial Mechanism with Structure of Adjustable Rigidity | 0 |
| 9802626 | 2017 | Sub-frame radial bogie | 0 |
| 2015/0210,299 | 2015 | Sub-frame Radial Bogie | 0 |
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