1
Carl J Nielsen, Joseph E Troccoli: Solid state pump control and protection system. Trilogy Controls, Donald J Pagel, November 26, 1996: US05577890 (76 worldwide citation)

A pump control and protection system comprised of an analog module and a digital module. The analog module includes a synchronous phase detector, a pressure transducer and an over voltage/under voltage circuit. The synchronous phase detector determines the phase angle between a current signal suppli ...


2
Charles Saron Knobloch: Solid state pump. May 1, 2007: US07210526 (11 worldwide citation)

The present invention is a material and method that enables creation of an in situ pumping action within a matrix or otherwise porous media. This pumping action may be used to move materials, namely fluids, through the matrix or porous media to a gathering point. This pumping action may also be used ...


3
Charles S Knobloch: Solid state pump. January 12, 2010: US07644762 (5 worldwide citation)

The present invention is a material and method that enables creation of an in situ pumping action within a matrix or otherwise porous media. This pumping action may be used to move materials, namely fluids, through the matrix or porous media to a gathering point. This pumping action may also be used ...


4
Richard W Potter, Anton Belehradek, Adam Pleticha: Density sensing, solid state, pump switching system. Metropolitan, Husch Blackwell Sanders Welsh & Katz, November 10, 2009: US07615954 (3 worldwide citation)

A pump control system incorporates one or more solid state level sensors as well as solid state pump control switches. Elimination of mechanical or electrode-mechanical parts by using ultrasonically based fluid level sensors as well as solid state switches for motor control enhances reliability and ...


5
David S Sumida, Hans W Bruesselbach, Steven C Matthews: Diffusion bonded pump cavity. HRL Laboratories, Ladas & Parry, June 3, 2008: US07382818 (1 worldwide citation)

A solid state pump cavity comprising a laser rod encased by diffusion bonding inside an outer cladding. The outer cladding provides the ability to efficiently conduct heat away from the laser rod. The outer cladding is also configured to absorb spontaneous laser radiation that would otherwise be re- ...


6
Jozef Bicerano: Proppants containing dispersed piezoelectric or magnetostrictive fillers or mixtures thereof, to enable proppant tracking and monitoring in a downhole environment. Sun Drilling Products Corporation, Morgan Lewis & Bockius, August 15, 2017: US09732269

In one aspect, the invention relates to a method for “tagging” proppants so that they can be tracked and monitored in a downhole environment, based on the use of composite proppant compositions containing dispersed fillers whose electromagnetic properties change at a detectable level under a mechani ...


7
Randy C Tolman, Michael C Romer: Systems and methods for artificial lift subsurface injection and downhole water disposal. ExxonMobil Upstream Research Company, ExxonMobil Upstream Research Company Law Department, October 2, 2018: US10087719

A method of disposing of fluids produced from a wellbore extending into a subsurface formation, the subsurface formation having a production zone and a disposal zone, at least a portion of the wellbore lined with a string of production casing. The method includes placing a wellbore tubular conduit w ...


8
John R Kochan, Casey Barker: Strain gauge pump control switch. Metropolitan, Husch Blackwell, George S Pavlik, June 13, 2017: US09680401

A control switch incorporates a solid state transducer, a strain gauge. The transducer responds to a local environmental condition, such as fluid level, or pressure and exhibits a parameter change which can be detected as an electrical output. Control circuits coupled to the transducer can sense the ...


9
Richard Paul Mildren: Mid to far infrared diamond Raman laser systems and methods. Macquarie University, Wolf Greenfield & Sacks P C, January 30, 2018: US09882344

A mid- to far-infrared solid state Raman laser system comprising a resonator cavity comprising: an input reflector adapted to be highly transmissive for light with a first wavelength in the range of about 3 to about 7.5 micrometers for admitting the first beam to the resonator cavity; and an output ...


10
Giuseppe Pirruccio, Jaime Gomez Rivas: Phosphor based lighting devices and method of generating a light output. PHILIPS LIGHTING HOLDING, October 24, 2017: US09797556

The invention provides a lighting device having a photo-excited phosphor layer, with two monochromatic light beams (1, 1a, 1b) that counter propagate within the phosphor layer (2) thereby providing a destructive interference of the excitation light outside the phosphor layer (2). The excitation ligh ...