Inventor · Arlington, MA, US

Michael A. V. Ward

42Patents
24h-index
19Co-inventors
82Inventor score

Filing activity: Aug 12, 1974 → Sep 21, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US5558071A Ignition system power converter and controller Mechanical Engineering; Lighting; Heating 197 Expired
US4774914A Electromagnetic ignition--an ignition system producing a large size and intense capacitive and inductive spark with an intense electromagnetic field feeding the spark Mechanical Engineering; Lighting; Heating 160 Expired
US4841925A Enhanced flame ignition for hydrocarbon fuels Mechanical Engineering; Lighting; Heating 134 Expired
US4677960A High efficiency voltage doubling ignition coil for CD system producing pulsed plasma type ignition Mechanical Engineering; Lighting; Heating 92 Expired
US5456241A Optimized high power high energy ignition system Human Necessities 88 Expired
US3934566A Combustion in an internal combustion engine Mechanical Engineering; Lighting; Heating 73 Expired
US4688538A Rapid pulsed multiple pulse ignition and high efficiency power inverter with controlled output characteristics Mechanical Engineering; Lighting; Heating 72 Expired
US5482168A Modular wall-mounted storage system Human Necessities 71 Expired
US5131376A Distributorless capacitive discharge ignition system Mechanical Engineering; Lighting; Heating 70 Expired
US4561406A Winged reentrant electromagnetic combustion chamber Emerging Cross-Sectional Technologies 69 Expired
US5207208A Integrated converter high power CD ignition Electricity 66 Expired
US5517961A Engine with flow coupled spark discharge Emerging Cross-Sectional Technologies 64 Expired
US5645257A Adjustable support apparatus Human Necessities 53 Expired
US6267107A Squishinduced turbulence generating colliding flow coupled spark discharge in an IC engine Emerging Cross-Sectional Technologies 48 Expired
US5969286A Low impedence slapper detonator and feed-through assembly Mechanical Engineering; Lighting; Heating 45 Expired
US6142130A Low inductance high energy inductive ignition system Mechanical Engineering; Lighting; Heating 41 Expired
US4230448A Burner combustion improvements Electricity 39 Expired
US4138980A System for improving combustion in an internal combustion engine Mechanical Engineering; Lighting; Heating 36 Expired
US5947093A Hybrid ignition with stress-balanced coils Mechanical Engineering; Lighting; Heating 30 Expired
US5315982A High efficiency, high output, compact CD ignition coil Mechanical Engineering; Lighting; Heating 29 Expired
US4868730A DC to DC converter current pump Electricity 28 Expired
US4317068A Plasma jet ignition system Mechanical Engineering; Lighting; Heating 27 Expired
US4297983A Spherical reentrant chamber Mechanical Engineering; Lighting; Heating 26 Expired
US4499872A Ultra lean burn carburetted adiabatic engine Emerging Cross-Sectional Technologies 24 Expired
US5211147A Reverse stratified, ignition controlled, emissions best timing lean burn engine Emerging Cross-Sectional Technologies 24 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.