James D. Plummer
21Patents
11h-index
22Co-inventors
75Inventor score
Filing activity: Jun 17, 1974 → Oct 31, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6229161A | Semiconductor capacitively-coupled NDR device and its applications in high-density high-speed memories and in power switches | Electricity | 534 | Expired |
| US4199774A | Monolithic semiconductor switching device | Electricity | 105 | Expired |
| US4682405A | Methods for forming lateral and vertical DMOS transistors | Electricity | 41 | Expired |
| US3979711A | Ultrasonic transducer array and imaging system | Emerging Cross-Sectional Technologies | 33 | Expired |
| US7195959B1 | Thyristor-based semiconductor device and method of fabrication | Electricity | 31 | Expired |
| US6448586B1 | Semiconductor current-switching device having operational enhancer and method therefor | Electricity | 27 | Expired |
| US6528356B2 | Manufacture of semiconductor capacitively-coupled NDR device for applications such as high-density high-speed memories and power switches | Electricity | 21 | Expired |
| US7498243B2 | Crystalline-type device and approach therefor | Electricity | 19 | Expired |
| US6727529B2 | Semiconductor capacitively-coupled NDR device and related applications in high-density high-speed memories and in power switches | Electricity | 15 | Expired |
| US7075122B1 | Thyristor device with carbon lifetime adjustment implant and its method of fabrication | Electricity | 12 | Expired |
| US7508701B1 | Negative differential resistance devices and approaches therefor | Electricity | 12 | Active |
| US6967358B2 | Thyristor-type memory device | Electricity | 9 | Expired |
| US10435814B2 | Single metal crystals | Chemistry; Metallurgy | 7 | Active |
| US4825269A | Double heterojunction inversion base transistor | Electricity | 6 | Expired |
| US7749872B2 | Crystalline-type device and approach therefor | Electricity | 4 | Active |
| USRE33209E | Monolithic semiconductor switching device | General | 3 | Expired |
| US4523293A | Two-dimensional bulk acoustic wave correlator-convolver | Physics | 3 | Expired |
| US7488626B1 | Thyristor device with carbon lifetime adjustment implant and its method of fabrication | Electricity | 1 | Active |
| US7858449B2 | Thyristor device with carbon lifetime adjustment implant and its method of fabrication | Electricity | 1 | Active |
| US7592642B1 | Thyristor-based semiconductor device with indium-carbon implant and method of fabrication | Electricity | 1 | Active |
| US7365373B2 | Thyristor-type memory device | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.