David Penunuri
32Patents
13h-index
21Co-inventors
81Inventor score
Filing activity: May 9, 1985 → Apr 23, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5212115A | Method for microelectronic device packaging employing capacitively coupled connections | Emerging Cross-Sectional Technologies | 61 | Expired |
| US5237235A | Surface acoustic wave device package | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5265267A | Integrated circuit including a surface acoustic wave transformer and a balanced mixer | Electricity | 46 | Expired |
| US6424238B1 | Acoustic wave filter and method of forming the same | Electricity | 40 | Expired |
| US5654680A | Saw-based ladder filter including multiple coUpling coefficients (K.sup.2), Method therefor and radio incorporating same | Electricity | 36 | Expired |
| US5313177A | Method and apparatus for an acoustic wave filter | Electricity | 34 | Expired |
| US5334960A | Conjugately matched acoustic wave transducers and method | Electricity | 33 | Expired |
| US5854579A | Saw filter using low-pass configuration and method of providing the same | Electricity | 22 | Expired |
| US5215546A | Method and apparatus for SAW device passivation | Electricity | 16 | Expired |
| US5638036A | Acoustic wave ladder filter with unequal series and shunt transducer periodicities and method of making | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5162689A | Single-phase uni-directional acoustic wave transducer | Electricity | 14 | Expired |
| US5296824A | Low loss wide bandwidth parallel channel acoustic filter | Electricity | 13 | Expired |
| US9978732B2 | Network with integrated passive device and conductive trace in packaging substrate and related modules and devices | Electricity | 13 | Active |
| US5287036A | Method and apparatus for acoustic wave inductance | Electricity | 13 | Expired |
| US5600287A | Acoustic wave filter with reduced bulk-wave scattering loss, ladder filter incorporating same and method | Electricity | 12 | Expired |
| US5365207A | Multi-bandwidth saw filter | Electricity | 10 | Expired |
| US5119172A | Microelectronic device package employing capacitively coupled connections | Electricity | 9 | Expired |
| US5028831A | SAW reflectionless quarter-wavelength transducers | Electricity | 9 | Expired |
| US5434466A | Acoustic wave filter with reduced bulk-wave scattering loss and method | Electricity | 8 | Expired |
| US5270606A | Processing robust acoustic reflectors | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5420472A | Method and apparatus for thermal coefficient of expansion matched substrate attachment | Electricity | 7 | Expired |
| US6025762A | Delay line incorporating a surface acoustic wave ladder filter and method of providing same | Electricity | 7 | Expired |
| US5896636A | Method for providing a piezoelectric substrate and surface acoustic wave device with reduced bulk acoustic wave scattering | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5212420A | Method and apparatus for surface acoustic wave reflector grating | Electricity | 7 | Expired |
| US5635883A | Acoustic wave filter with filter-shaping element and method | Electricity | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.