Robert D. Washburn
32Patents
12h-index
22Co-inventors
81Inventor score
Filing activity: Aug 23, 1974 → Jun 12, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5312674A | Low-temperature-cofired-ceramic (LTCC) tape structures including cofired ferromagnetic elements, drop-in components and multi-layer transformer | Emerging Cross-Sectional Technologies | 117 | Expired |
| US5532667A | Low-temperature-cofired-ceramic (LTCC) tape structures including cofired ferromagnetic elements, drop-in components and multi-layer transformer | Emerging Cross-Sectional Technologies | 98 | Expired |
| US4025818A | Wire ion plasma electron gun | Electricity | 97 | Expired |
| US4841429A | Capacitive coupled power supplies | Electricity | 76 | Expired |
| US5604673A | Low temperature co-fired ceramic substrates for power converters | Electricity | 60 | Expired |
| US5396397A | Field control and stability enhancement in multi-layer, 3-dimensional structures | Electricity | 52 | Expired |
| US5354599A | Dielectric vias within multi-layer 3-dimensional structures/substrates | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4980810A | VHF DC-DC power supply operating at frequencies greater than 50 MHz | Electricity | 28 | Expired |
| US5162963A | Surge eliminator for switching converters | Electricity | 18 | Expired |
| US5661647A | Low temperature co-fired ceramic UHF/VHF power converters | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5121084A | Balance and protection for stacked RF amplifiers | Electricity | 15 | Expired |
| US5438167A | Ferrimagnetic vias within multi-layer 3-dimensional structures/substrates | Electricity | 14 | Expired |
| US5382879A | RF fluorescent lighting system | Electricity | 10 | Expired |
| US5220236A | Geometry enhanced optical output for RF excited fluorescent lights | Electricity | 9 | Expired |
| US4999583A | Amplifier drive controller | Electricity | 9 | Expired |
| US4709215A | Traveling wave tube drive controller | Physics | 8 | Expired |
| US7430291B2 | Common mode transmission line termination | Electricity | 8 | Expired |
| US7579971B2 | Low distortion digital to analog converter and digital signal synthesizer systems | Electricity | 8 | Expired |
| US3931528A | Pulse generator for reactive loads | Electricity | 8 | Expired |
| US5184288A | High frequency poly-phase rectifier for converting AC power signal to DC | Electricity | 7 | Expired |
| US5384515A | Shrouded pin electrode structure for RF excited gas discharge light sources | Electricity | 6 | Expired |
| US4841428A | Non-saturating magnetic amplifier controller | Electricity | 5 | Expired |
| US7420405B2 | Electronic isolator | Electricity | 4 | Expired |
| US9707835B2 | Efficient vehicle power systems | Emerging Cross-Sectional Technologies | 3 | Active |
| US7312637B2 | Enhanced timing margin memory interface | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.