James M. Williams
19Patents
9h-index
9Co-inventors
65Inventor score
Filing activity: Jun 8, 1978 → Dec 15, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5548189A | Fluorescent-lamp excitation circuit using a piezoelectric acoustic transformer and methods for using same | Emerging Cross-Sectional Technologies | 120 | Expired |
| US5408162A | Fluorescent lamp power supply and control unit | Emerging Cross-Sectional Technologies | 52 | Expired |
| US6127785A | Fluorescent lamp power supply and control circuit for wide range operation | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4221530A | Force-moment compensating apparatus | Performing Operations; Transporting | 27 | Expired |
| US4554499A | Computer controlled motor | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5688824A | Use of leflunomide to prevent or control xenograft rejection | Human Necessities | 16 | Expired |
| US5722277A | Key ring opener and method of use | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6087787A | Fluorescent-lamp excitation circuit with frequency and amplitude control and methods for using same | Electricity | 11 | Expired |
| US5767630A | Methods and apparatus for obtaining floating output drive to fluorescent lamps and minimizing installation requirements | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5624946A | Use of leflunomide to control and reverse chronic allograft rejection | Human Necessities | 8 | Expired |
| US7622893B2 | Method and apparatus for measuring the voltage of a power source | Physics | 7 | Active |
| US7238597B2 | Boron ion delivery system | Electricity | 6 | Expired |
| US5018589A | Process for finding the depth of a lost return zone | Fixed Constructions | 3 | Expired |
| US4919218A | Process for reestablishing circulation in a lost return zone | Fixed Constructions | 2 | Expired |
| US4431437A | Bioactant translocation agent | Human Necessities | 1 | Expired |
| US11402671B2 | Scalable and programmable coherent waveform generators | Physics | 1 | Active |
| US11899292B2 | Scalable and programmable coherent waveform generators | Physics | 0 | Active |
| US12339530B2 | Scalable and programmable coherent waveform generators | Physics | 0 | Active |
| US11014528B2 | Energy absorption for D-ring attachment bracket | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.