Matthew Johnston
10Patents
4h-index
15Co-inventors
57Inventor score
Filing activity: Jul 15, 1997 → Sep 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5941904A | Electromagnetic acceleration transducer for implantable medical device | Human Necessities | 211 | Expired |
| US5843153A | Steerable endocardial lead using magnetostrictive material and a magnetic field | Human Necessities | 121 | Expired |
| US6624892B1 | Method and apparatus for fly height testing using light emitting diodes | Physics | 5 | Expired |
| US6742380B2 | Technique for measuring small distances between, and for measuring the flatness of, electrically conductive surfaces | Physics | 4 | Expired |
| US11070129B2 | Ultra low-voltage circuits | Electricity | 3 | Active |
| US9255912B2 | Monolithic FBAR-CMOS structure such as for mass sensing | Emerging Cross-Sectional Technologies | 2 | Active |
| US11349482B2 | Integrated circuit for low-voltage thermoelectric energy harvesting with self-start | Electricity | 1 | Active |
| US12304851B2 | Energy delivery optimization for laser thickness control of fusion glass system and methods | Electricity | 0 | Active |
| US11521083B2 | Apparatus and amendment of wind turbine blade impact detection and analysis | Emerging Cross-Sectional Technologies | 0 | Active |
| US12152712B1 | Three-gear hose clamp apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.