Gerald H. Johnson
12Patents
7h-index
14Co-inventors
63Inventor score
Filing activity: Dec 1, 1983 → Jun 7, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6081815A | Method for processing a hyperlink formatted message to make it compatible with an alphanumeric messaging device | Physics | 61 | Expired |
| US7085668B2 | Time measurement method using quadrature sine waves | Physics | 23 | Expired |
| US6504395B1 | Method and apparatus for calibration and validation of high performance DUT power supplies | Physics | 20 | Expired |
| US5052537A | Rotary travel limit stop apparatus | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4546269A | Method and apparatus for optimally tuning clock signals for digital computers | Physics | 14 | Expired |
| US6556034B1 | High speed and high accuracy DUT power supply with active boost circuitry | Physics | 10 | Expired |
| US6756807B2 | Modular ATE power supply architecture | Physics | 8 | Expired |
| US4882729A | Paging controller having a multiplex bus arrangement | Electricity | 6 | Expired |
| US6916990B2 | High power interface | Electricity | 5 | Expired |
| US8373432B2 | Automated test equipment employing test signal transmission channel with embedded series isolation resistors | Physics | 2 | Active |
| US9164158B2 | Calibration device | Physics | 2 | Active |
| US6906578B2 | Control loop compensation circuit and method | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.