JS

James E. Stangroom

EL Er Fluid Developments Limited: 5 patents #1 of 1Top 100%
ND National Research Development: 4 patents #45 of 1,071Top 5%
TT Triton Thalassic Technologies: 1 patents #5 of 8Top 65%
Overall (All Time): #328,110 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6272852 High speed actuators and vibrators based on electro-rheological fluids 2001-08-14
5826533 Twin-hulled boat John George Clancy 1998-10-27
5626768 Sterilization of opaque liquids with ultraviolet radiation Barry Ressler, Gary L. Morgan, Richard J. Herbermann, David Wright 1997-05-06
5516235 Method and apparatus of raising objects from the sea bed 1996-05-14
5409354 Variable displacement pump 1995-04-25
5356269 Variable displacement pump 1994-10-18
5106522 Fluid compositions Ian Harness 1992-04-21
4812251 Electro-rheological fluids/electric field responsive fluids 1989-03-14
4664236 Electrically controlled, progressive, frictional, torque transmitting device 1987-05-12
4532853 Fluid-powered actuators 1985-08-06
4502973 Electroviscous fluids 1985-03-05
4493615 Electro-rheological transducer 1985-01-15
4483788 Electric field responsive fluids Ian Harness 1984-11-20
4444298 Viscous shear clutch 1984-04-24
4342334 Hydraulic servo valve 1982-08-03