Inventor · Livonia, MI, US

Malcolm E. Kirkwood

28Patents
15h-index
22Co-inventors
81Inventor score

Filing activity: Sep 2, 1988 → Jun 30, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US6808053B2 Torque transfer device having an electric motor/brake actuator and friction clutch Emerging Cross-Sectional Technologies 92 Expired
US5566802A Continuous slip hydrokinetic torque converter clutch interface with curcuitous groove for cooling and wetting clutch interface zone Mechanical Engineering; Lighting; Heating 30 Expired
US6000510A Functionally enhanced hydrokinetic device having clutch assembly operable at low engine speeds Mechanical Engineering; Lighting; Heating 29 Expired
US5246399A Two-stage torsional vibration damper Mechanical Engineering; Lighting; Heating 26 Expired
US7175557B2 Torque vectoring device having an electric motor/brake actuator and friction clutch Mechanical Engineering; Lighting; Heating 25 Expired
US6962227B1 Torque vectoring drive axle assembly Mechanical Engineering; Lighting; Heating 24 Expired
US4867290A High excursion torsional vibration damper for controlled energy absorption Mechanical Engineering; Lighting; Heating 22 Expired
US7294086B2 Hydraulic control system for multiple clutches in a motor vehicle Mechanical Engineering; Lighting; Heating 22 Active
US7491145B2 Dynamic traction control system Performing Operations; Transporting 20 Active
US5337867A Torque converter having a continuous slip bypass clutch with multiple friction plates Mechanical Engineering; Lighting; Heating 20 Expired
US5313793A Torque converter having axial type reactor Mechanical Engineering; Lighting; Heating 18 Expired
US6808052B2 Torque transfer device with double ball screw clutch actuator Emerging Cross-Sectional Technologies 18 Expired
US5954608A Drive speed control system utilizing inflatable bladders Mechanical Engineering; Lighting; Heating 17 Expired
US5771691A Torque converter having spatially oriented flat turbine blades Mechanical Engineering; Lighting; Heating 17 Expired
US5070974A Hydraulic torsional vibration damper Mechanical Engineering; Lighting; Heating 17 Expired
US6848550B2 Torque transfer system with two stage ball ramp/clutch actuation Performing Operations; Transporting 14 Expired
US7080707B2 Torque vectoring drive axle assembly Mechanical Engineering; Lighting; Heating 14 Expired
US6945375B2 Torque transfer device having an electric motor/brake actuator and friction clutch Emerging Cross-Sectional Technologies 11 Expired
US7211019B2 Torque vectoring drive mechanism having a power sharing control system Mechanical Engineering; Lighting; Heating 9 Expired
US7361113B2 Torque distributing drive unit for motor vehicles Performing Operations; Transporting 8 Active
US7813857B2 Power transfer assembly with torque sensors and torque control system Performing Operations; Transporting 7 Active
US7503866B2 Axle assembly with torque vectoring drive mechanism Performing Operations; Transporting 3 Active
US6675677B2 Transfer case with multi-gear transfer mechanism Emerging Cross-Sectional Technologies 2 Expired
US6931964B2 Transfer case with multi-gear transfer mechanism Emerging Cross-Sectional Technologies 1 Expired
US8113981B2 Multi-speed epicyclic powershift transmission Mechanical Engineering; Lighting; Heating 1 Active

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