David W Christiansen
Inventor
Stats
- 21 US patents issued
- 19 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 21 US Patents Issued
- 19 US Applications Filed
- 134 Total Citation Count
- Sep 29, 1994 Most Recent Filing
- Oct 7, 1977 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| THE BABCOCK & WILCOX COMPANY | 1
1 | 1977
1978 |
| The United States of America as represented by the United States Department of Energy | 2
1 6 2 3 1 | 1980
1981 1982 1983 1985 1987 |
| Westinghouse Electric Corp. | 1
4 1 | 1980
1982 1985 |
| FRAMATOME ANP INC. | 1
| 1994
|
| SIEMENS POWER CORPORATION | 1
| 1994
|
Inventor Addresses
| Address | Duration |
|---|---|
| Kennewick, WA | Dec 16, 80 - Jul 02, 96 |
| Kennewick, WA, US | May 05, 87 - Oct 03, 89 |
| Lynchburg, VA | Oct 13, 81 - Oct 13, 81 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| B23K: | SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM | 1 |
| C21B: | MANUFACTURE OF IRON OR STEEL | 1 |
| 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 |
|---|---|---|---|
| 5533078 | 1996 | Nuclear fuel assembly for a pressurized water reactor | 3 |
| 5490191 | 1996 | BWR nuclear fuel assembly | 5 |
| H000689 | 1989 | Fuel pin | 2 |
| 4818479 | 1989 | Nuclear reactor spacer grid and ductless core component | 6 |
| 4710343 | 1987 | Nuclear breeder reactor fuel element with silicon carbide getter | 8 |
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