Ian Walmsley
9Patents
3h-index
22Co-inventors
57Inventor score
Filing activity: Jul 8, 1999 → Mar 11, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6611336B1 | Pulse measurement using frequency shifting techniques | Physics | 21 | Expired |
| US6633386B2 | Optical pulse measurement using shearing interferometry, especially suitable for characterizing ultrashort pulses | Physics | 15 | Expired |
| US6239866A | Temporal measurements of ultrashort far infrared electromagnetic pulses | Physics | 7 | Expired |
| US10641954B2 | Interferometer and method of designing an interferometer | Electricity | 3 | Active |
| US8706437B2 | Calibration of particle detectors | Physics | 2 | Active |
| US7599067B2 | Ultra-short optical pulse measurement using a thick nonlinear crystal | Physics | 2 | Active |
| US10871612B2 | Interferometer and method of designing an interferometer | Electricity | 0 | Active |
| US11038618B2 | De-multiplexer and method of separating modes of electromagnetic radiation | Electricity | 0 | Active |
| US11106433B2 | Random number generator | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.