Sang Gyoon Chang
Inventor
Stats
- 2 US patents issued
- 5 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 2 US Patents Issued
- 5 US Applications Filed
- 2 Total Citation Count
- Jan 25, 2017 Most Recent Filing
- Dec 23, 2014 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC. | 2
4 1 | 2014
2015 2017 |
Inventor Addresses
| Address | Duration |
|---|---|
| Daejeon, KR | Dec 03, 15 - May 28, 19 |
| Sejong-si, KR | Apr 20, 17 - Mar 05, 19 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| E04H: | BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL | 1 |
| G21C: | NUCLEAR REACTORS | 5 |
| H02K: | DYNAMO-ELECTRIC MACHINES | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 10304571 | 2019 | Magnetic jack type in-vessel control element drive mechanism | 0 |
| 10224121 | 2019 | Sealing mechanism for a nuclear reactor vessel cable penetration tube | 0 |
| 10062461 | 2018 | Spent fuel transfer device for transferring spent fuel between storage pools | 0 |
| 9847146 | 2017 | Anti-seismic apparatus for control element drive mechanisms | 1 |
| 2017/0213,607 | 2017 | SEALING MECHANISM FOR SMALL-MEDIUM REACTOR VESSEL (RV) CABLE PENETRATION TUBE | 0 |
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