John B. Ketterson
9Patents
5h-index
19Co-inventors
60Inventor score
Filing activity: Mar 5, 1981 → Sep 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5303030A | Method and apparatus for monitoring and measuring the surface tension of a fluid using fiber optics | Physics | 23 | Expired |
| US7977668B2 | Multilayer structure with zirconium-oxide tunnel barriers and applications of same | Emerging Cross-Sectional Technologies | 20 | Active |
| US4844989A | Superconducting structure with layers of niobium nitride and aluminum nitride | Electricity | 19 | Expired |
| US4564564A | Superconducting magnet wire | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4817124A | Charged particle high frequency laser | Electricity | 8 | Expired |
| US4413506A | Horizontal film balance having wide range and high sensitivity | Physics | 4 | Expired |
| US10243660B2 | Ultrafast all-optical modulation of the visible and infrared spectrum with nanorod arrays | Performing Operations; Transporting | 3 | Active |
| US4537064A | Method and apparatus for measuring shear modulus and viscosity of a monomolecular film | Physics | 0 | Expired |
| US11621111B2 | Strategies to perform magnetization reversals in ferromagnets | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.