Inventor · Andover, MN, US

Gerald H. Johnson

12Patents
7h-index
14Co-inventors
63Inventor score

Filing activity: Dec 1, 1983 → Jun 7, 2013

Most-cited inventions

PatentTitleAreaCited byStatus
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.