Peter Johnsen
6Patents
2h-index
10Co-inventors
48Inventor score
Filing activity: Apr 1, 1986 → Oct 26, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5313821A | Uniform and quantitative evaluation of aroma emitting substances | Physics | 11 | Expired |
| US4693897A | Stimulation and enhancement of feeding in herbivorous fish | Human Necessities | 5 | Expired |
| US6321792A | Flow conduit and means for enlarging the surface thereof to provide cooling, and a fuel pipe, and a method for the manufacture thereof | Emerging Cross-Sectional Technologies | 2 | Expired |
| US12429817B1 | Systems and methods for writing spatially varying holograms | Physics | 0 | Active |
| US12196976B2 | Multi-directional gratings in a waveguide system | Physics | 0 | Active |
| US12360371B2 | Wavelength multiplexed waveguide system for eye tracking | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.