John C. Griffith
14Patents
5h-index
19Co-inventors
63Inventor score
Filing activity: Nov 14, 1986 → Sep 30, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5117548A | Apparatus for loosening a mechanical plug in a heat exchanger tube | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4937524A | Rotating eddy current roller head for inspecting tubing | Physics | 16 | Expired |
| US5793205A | Coil and guide system for eddy current examination of pipe | Physics | 15 | Expired |
| US4766374A | Fuel channel flatness measurement | Physics | 14 | Expired |
| US5134367A | Rotating eddy current roller head for inspecting and profiling tubing having two separate cross wound coils | Physics | 11 | Expired |
| US7405558B2 | Steam generator mapping with reflections of eddy current signal | Emerging Cross-Sectional Technologies | 5 | Active |
| US7637653B2 | Method to analyze economics of asset management solutions for nuclear steam generators | Emerging Cross-Sectional Technologies | 3 | Active |
| US7810991B2 | Method to analyze economics of asset management solutions for nuclear steam generators | Emerging Cross-Sectional Technologies | 2 | Active |
| US7822259B2 | Method for positive identification of inner surface and outer surface of sample flakes | Emerging Cross-Sectional Technologies | 2 | Active |
| US7420165B1 | Method of determining the power transfer of nuclear component with a layer of material placed upon a heating surface of the component | Emerging Cross-Sectional Technologies | 2 | Active |
| US8527216B2 | Eddy current for the characterization of broached tube support plate blockage | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9280688B2 | Apparatus and method for limiting and analyzing stress corrosion cracking in pressurized water reactors | Emerging Cross-Sectional Technologies | 1 | Active |
| US8744781B2 | Eddy current method for the characterization of broached tube support plate blockage | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9721680B2 | Operating a nuclear reactor using a deposit model of a nuclear reactor heat transfer surface | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.