Douglas E. Heckaman
23Patents
14h-index
25Co-inventors
77Inventor score
Filing activity: Sep 26, 1983 → May 31, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6271799A | Antenna horn and associated methods | Electricity | 305 | Expired |
| US6166705A | Multi title-configured phased array antenna architecture | Electricity | 97 | Expired |
| US6535397B2 | Interconnect structure for interconnecting electronic modules | Electricity | 81 | Expired |
| US5023624A | Microwave chip carrier package having cover-mounted antenna element | Electricity | 71 | Expired |
| US6097260A | Distributed ground pads for shielding cross-overs of mutually overlapping stripline signal transmission networks | Electricity | 63 | Expired |
| US5272457A | High isolation integrated switch circuit | Electricity | 57 | Expired |
| US6130585A | Cross-over distribution scheme for canceling mutually coupled signals between adjacent stripline signal distribution networks | Electricity | 56 | Expired |
| US4641140A | Miniaturized microwave transmission link | Electricity | 53 | Expired |
| US5065123A | Waffle wall-configured conducting structure for chip isolation in millimeter wave monolithic subsystem assemblies | Electricity | 40 | Expired |
| US5218373A | Hermetically sealed waffle-wall configured assembly including sidewall and cover radiating elements and a base-sealed waveguide window | Electricity | 32 | Expired |
| US4951011A | Impedance matched plug-in package for high speed microwave integrated circuits | Electricity | 30 | Expired |
| US5835062A | Flat panel-configured electronically steerable phased array antenna having spatially distributed array of fanned dipole sub-arrays controlled by triode-configured field emission control devices | Electricity | 29 | Expired |
| US6421012B1 | Phased array antenna having patch antenna elements with enhanced parasitic antenna element performance at millimeter wavelength radio frequency signals | Electricity | 16 | Expired |
| US4695810A | Waffleline-configured microwave transmission link | Electricity | 16 | Expired |
| US6266015A | Phased array antenna having stacked patch antenna element with single millimeter wavelength feed and microstrip quadrature-to-circular polarization circuit | Electricity | 12 | Expired |
| US4890195A | Replaceable MMIC chip carrier captured by differential thermal expansion between carrier and support housing | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5014114A | High speed, high density semiconductor memory package with chip level repairability | Electricity | 8 | Expired |
| US5122475A | Method of making a high speed, high density semiconductor memory package with chip level repairability | Electricity | 8 | Expired |
| US4851793A | Waffleline - configured transmission link | Electricity | 7 | Expired |
| US6028494A | High isolation cross-over for canceling mutually coupled signals between adjacent stripline signal distribution networks | Electricity | 6 | Expired |
| US4956621A | Three-state, two-output variable RF power divider | Electricity | 5 | Expired |
| US5309125A | Compact delay line formed of concentrically stacked, helically grooved, cylindrical channel-line structure | Electricity | 4 | Expired |
| US5124677A | Waffleline-configured surface-mount package for high frequency signal coupling applications | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.