William L. Johnson
8Patents
5h-index
17Co-inventors
60Inventor score
Filing activity: May 22, 1978 → May 1, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4905697A | Temperature-controlled cardiac pacemaker responsive to body motion | Human Necessities | 165 | Expired |
| US4945909A | Pacemaker with activity-dependent rate limiting | Human Necessities | 150 | Expired |
| US4985116A | Three dimensional plating or etching process and masks therefor | Emerging Cross-Sectional Technologies | 59 | Expired |
| US4192316A | Programmable atrio-ventricular pacer | Human Necessities | 8 | Expired |
| US6465100B1 | Densification of composite preforms by liquid resin infiltration assisted by rigid-barrier actinic gelation | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4629931A | Liquid metal ion source | Electricity | 5 | Expired |
| US7083809B2 | Purified cytokine inhibitory factor | Emerging Cross-Sectional Technologies | 3 | Expired |
| US9693698B2 | Electromyography response detection systems and methods | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.