Xiaofang Guan
Inventor
Stats
- 2 US patents issued
- 3 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 3 US Applications Filed
- 27 Total Citation Count
- Aug 13, 2015 Most Recent Filing
- Feb 4, 2005 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| JILIN UNIVERSITY | 2
2 | 2005
2011 |
Inventor Addresses
| Address | Duration |
|---|---|
| Changchun, CN | Dec 27, 11 - Jul 25, 13 |
| Jilin Province, CN | - |
| Jilin, CN | Oct 20, 15 - Dec 01, 20 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B21J: | FORGING; HAMMERING; PRESSING; RIVETING; FORGE FURNACES | 1 |
| B30B: | PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR | 1 |
| B60L: | ELECTRIC EQUIPMENT OR PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES, IN GENERAL | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10850637 | 2020 | Electrified railway power grid system without negative sequence in whole process and without power supply networks at intervals | 0 |
| 2018/0345,822 | 2018 | ELECTRIFIED RAILWAY POWER GRID SYSTEM WITHOUT NEGATIVE SEQUENCE IN WHOLE PROCESS AND WITHOUT POWER SUPPLY NETWORKS AT INTERVALS | 1 |
| 9163361 | 2015 | Welding structure with double-inclined surface of no bumping and no vibration seamless rail with high load-bearing capability | 0 |
| 2013/0186,968 | 2013 | Welding Structure with Double-Inclined Surface of No Bumping and No Vibration Seamless Rail with High Load-Bearing Capability | 2 |
| 8082771 | 2011 | Adjustable hydraulic press with both upper and lower double action | 2 |
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level.
>
Upgrade to our Level for up to -1 portfolios!.