David Robert Heine
31Patents
11h-index
38Co-inventors
75Inventor score
Filing activity: Jul 2, 1979 → Nov 29, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5926079A | Ceramic waveguide filter with extracted pole | Electricity | 92 | Expired |
| US5929721A | Ceramic filter with integrated harmonic response suppression using orthogonally oriented low-pass filter | Electricity | 49 | Expired |
| US5502422A | Filter with an adjustable shunt zero | Electricity | 46 | Expired |
| US5495215A | Coaxial resonator filter with variable reactance circuitry for adjusting bandwidth | Electricity | 37 | Expired |
| US4266113A | Dismountable inductively-coupled plasma torch apparatus | Performing Operations; Transporting | 30 | Expired |
| US5864265A | Bandstop filter module with shunt zero | Electricity | 15 | Expired |
| US7075388B2 | Ceramic RF triplexer | Electricity | 14 | Expired |
| US5959511A | Ceramic filter with recessed shield | Electricity | 14 | Expired |
| US5731746A | Multi-frequency ceramic block filter with resonators in different planes | Electricity | 12 | Expired |
| US9917226B1 | Substrate features for enhanced fluidic assembly of electronic devices | Electricity | 12 | Active |
| US5173672A | Dielectric block filter with included shielded transmission line inductors | Electricity | 11 | Expired |
| US5202654A | Multi-stage monolithic ceramic bandstop filter with isolated filter stages | Electricity | 11 | Expired |
| US9892944B2 | Diodes offering asymmetric stability during fluidic assembly | Electricity | 9 | Active |
| US5406236A | Ceramic block filter having nonsymmetrical input and output impedances and combined radio communication apparatus | Electricity | 8 | Expired |
| US5949304A | Multilayer ceramic package with floating element to couple transmission lines | Electricity | 8 | Expired |
| US5422610A | Multi-filter device and method of making same | Electricity | 6 | Expired |
| US10347513B2 | Diodes offering asymmetric stability during fluidic assembly | Electricity | 3 | Active |
| US7365678B2 | Determining usability of a navigation augmentation system | Physics | 3 | Active |
| US11374053B2 | Apparatus and methods for assembling a display area | Electricity | 2 | Active |
| US8440155B2 | Flow modulating substrates for early light-off | Emerging Cross-Sectional Technologies | 2 | Active |
| US10243098B2 | Substrate features for enhanced fluidic assembly of electronic devices | Electricity | 1 | Active |
| US11881501B2 | Apparatus and methods for assembling a display area | Electricity | 1 | Active |
| US12286916B2 | Systems and methods for heating a honeycomb body | Emerging Cross-Sectional Technologies | 0 | Active |
| US12418962B2 | Systems and methods for electrically heating a catalyst with a honeycomb body having radial walls | Emerging Cross-Sectional Technologies | 0 | Active |
| US10898856B2 | Exhaust filter with active plugs | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.