Daniel Grypczynski
8Patents
3h-index
9Co-inventors
50Inventor score
Filing activity: Apr 3, 1990 → Sep 1, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6888912B2 | Device for positioning and axially aligning a fuel assembly and process and apparatus for restoring a positioning element | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7289590B2 | Method and apparatus for handling a tube guide of upper interval equipment of a nuclear reactor | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5086201A | Method and devices for the extraction of a closure plug from a steam generator tube | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5133925A | Device for centering a servicing tool in a steam generator tube | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6980620B2 | Device for positioning and axially aligning a fuel assembly and process and apparatus for restoring a positioning element | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5255423A | Process for installing a helical added thread in an internally threaded orifice for repairing the internal threads of the orifice | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7905017B2 | Method for repairing guide rails of an assembly radially maintaining a support plate of a pressurized water nuclear reactor core | Emerging Cross-Sectional Technologies | 1 | Active |
| US10706976B2 | Assembly for acting on the outer surface of a tube, and corresponding method | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.