David H. Evans
29Patents
15h-index
25Co-inventors
81Inventor score
Filing activity: Feb 2, 1977 → Sep 18, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5754145A | Printed antenna | Electricity | 136 | Expired |
| US5203673A | Tip clearance control apparatus for a turbo-machine blade | Mechanical Engineering; Lighting; Heating | 77 | Expired |
| US6774864B2 | Method of operating a wireless communication system | Electricity | 72 | Expired |
| US6757267B1 | Antenna diversity system | Electricity | 54 | Expired |
| US5192190A | Envelope forged stationary blade for L-2C row | Mechanical Engineering; Lighting; Heating | 47 | Expired |
| US4878810A | Turbine blades having alternating resonant frequencies | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5211703A | Stationary blade design for L-OC row | Emerging Cross-Sectional Technologies | 41 | Expired |
| US5218980A | Ultrasonic dishwasher system | Human Necessities | 40 | Expired |
| US7477904B2 | System for locating a mobile unit | Electricity | 33 | Expired |
| US4893126A | Integrated millimeter-wave transceiver | Electricity | 22 | Expired |
| US7167454B2 | Radio communication system | Electricity | 20 | Expired |
| US5386522A | Dynamic physical address aliasing during program debugging | Physics | 20 | Expired |
| US5920813A | Microwave video distribution system and adaptable microwave transmitter | Electricity | 16 | Expired |
| US8679509B2 | Oncolytic viruses and methods for treating neoplastic disorders | Chemistry; Metallurgy | 16 | Active |
| US5280290A | Self-oscillating mixer circuits, and FMCW radar | Electricity | 15 | Expired |
| US5294895A | Microwave oscillators and transmitters with frequency stabilization | Electricity | 14 | Expired |
| US4821041A | Patch antenna | Electricity | 12 | Expired |
| US4999587A | Waveguide oscillator tunable through integrated varactor diode and coupling probe | Electricity | 11 | Expired |
| US7575860B2 | DNA joining method | Chemistry; Metallurgy | 8 | Expired |
| US5161942A | Moisture drainage of honeycomb seals | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6556629B1 | Orthogonal signal transmitter | Electricity | 6 | Expired |
| US4302612A | Synthesis of perfluorodialdehydes | Chemistry; Metallurgy | 1 | Expired |
| US9765305B2 | Mutant vaccinia virus strains, uses thereof and method of producing the same | Chemistry; Metallurgy | 1 | Active |
| US10452077B2 | Autonomous personal mobility systems | Emerging Cross-Sectional Technologies | 0 | Active |
| US4113738A | Conversion of N-tosylsulfoximides to sulfoximines | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.