Brian N. Johnson
10Patents
5h-index
20Co-inventors
66Inventor score
Filing activity: Sep 15, 1995 → Jan 22, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6379929B1 | Chip-based isothermal amplification devices and methods | Performing Operations; Transporting | 632 | Expired |
| US6057149A | Microscale devices and reactions in microscale devices | Emerging Cross-Sectional Technologies | 391 | Expired |
| US6048734A | Thermal microvalves in a fluid flow method | Emerging Cross-Sectional Technologies | 212 | Expired |
| US6271021A | Microscale devices and reactions in microscale devices | Emerging Cross-Sectional Technologies | 127 | Expired |
| US8071056B2 | Thermal microvalves | Emerging Cross-Sectional Technologies | 62 | Active |
| US6949385B1 | Thermal microvalves | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8573259B2 | Modular microfluidic assembly block and system including the same | Emerging Cross-Sectional Technologies | 4 | Active |
| US7066453B2 | Microscale reaction devices | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8617905B2 | Thermal microvalves | Emerging Cross-Sectional Technologies | 0 | Active |
| US11953459B2 | Multi-functional water quality sensor | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.