1
G Thomas Seener, Joseph H Heffner, Roger D Chamberlain, David C Macke Sr, Richard A Livingston: Oil level control system. Sporlan Valve Company, Cohn Powell & Hind, October 3, 2000: US06125642 (87 worldwide citation)

This oil level control device is for a refrigeration system, the control device being attached between the compressor and the oil supply. The control device includes a housing having an inlet communicating with the oil supply and an outlet communicating with a compressor sump; and a solenoid valve c ...


2
Richard A Livingston, Roger D Chamberlain: Auto-compensating capacitive level sensor. Becs Technology, Bryan Cave, April 1, 2003: US06539797 (49 worldwide citation)

A capacitive sensor array is adapted to be disposed in a reservoir containing fluid or material along an axis of measurement of the fluid or material to determine the level of fluid or material contained within the reservoir. The sensor array includes a plurality of reference electrodes, wherein the ...


3
Takayuki Dan Kimura, Kam Yuen Chan, Roger D Chamberlain, Richard A Livingston: Mobile computing systems which automatically reconfigure to operate any devices attached to a docking module upon connection to the docking station. Modubility, Polster Lieder Woodruff & Lucchesi L C, January 2, 2001: US06170026 (46 worldwide citation)

A computing system includes a plurality of mobile modules, each having a multitude of possible computing states, and a plurality of docking modules, each docking module having an interface by means of which said docking module is capable of being removably connected to at least one of the powerless ...


4
Richard A Livingston: Scanning analyzer for single molecule detection and methods of use. Singulex, McDonnell Boehnen Hulbert & Berghoff, March 29, 2011: US07914734 (37 worldwide citation)

The invention encompasses analyzers and analyzer systems that include a single molecule analyzer, methods of using the analyzer and analyzer systems to analyze samples, either for single molecules or for molecular complexes. The single molecule uses electromagnetic radiation that is translated throu ...


5
Philippe J Goix, Robert Puskas, John Todd, Richard A Livingston, Douglas Held, Alan Wu: Highly sensitive system and methods for analysis of troponin. Singulex, The Regents of the University of California, McDonnell Boehnen Hulbert & Berghoff, November 23, 2010: US07838250 (24 worldwide citation)

The invention provides methods, compositions, kits, and systems for the sensitive detection of cardiac troponin. Such methods, compositions, kits, and systems are useful in diagnosis, prognosis, and determination of methods of treatment in conditions that involve release of cardiac troponin.


6
Philippe J Goix, Robert Puskas, John Todd, Richard A Livingston, Douglas Held: Method for highly sensitive detection of single protein molecules labeled with fluorescent moieties. Singulex, Wilson Sonsini Goodrich & Rosati, August 11, 2009: US07572640 (24 worldwide citation)

Disclosed are methods, kits, and compositions for the highly sensitive detection of molecules. The methods, kits, and compositions are useful in determining concentrations of molecules in samples to levels of 1 femtomolar, 1 attomolar, or lower. The methods, kits, and compositions also allow the det ...


7
Richard A Livingston: Balanced charge pump capacitive material sensor. BECS Technology, Bryan Cave, March 26, 2002: US06362632 (18 worldwide citation)

A balanced charge pump sensor circuit (switched capacitor) for measuring the capacitance of a sensor element includes a switching circuit having a charging state during which the sensing element is connected to a relatively fixed upper reference voltage source. The switching circuit has a dischargin ...


8
David C Macke Sr, Richard A Livingston, Roger D Chamberlain, Jon G Metcalf: Proximity detector for hard-to-detect materials. BFCS Technology, Bryan Cave, September 3, 2002: US06446012 (13 worldwide citation)

A proximity detection system for detecting the proximity of conventionally hard-to-detect materials having a complex permittivity and/or a complex permeability is disclosed. The system includes an oscillator for producing an output signal, the oscillator having a transistor with an open and a closed ...


9
Richard A Livingston: Method and apparatus for measuring weight using uncalibrated load cells. BECS Technology, Polster Lieder Woodruff & Lucchesi, October 21, 2003: US06636820 (11 worldwide citation)

A method and apparatus for calibrating load cells in the filed after the uncalibrated load cells have been installed. Two known weight conditions are used in conjunction with a storage device in which the uncalibrated load cells are installed. The method will calibrate the load cells, calculate load ...


10
Philippe J Goix, Robert Puskas, John Todd, Richard A Livingston, Douglas Held, Alan Wu: Highly sensitive system and method for analysis of troponin. Singulex, The Regents of the University of California, McDonnell Boehnen Hulbert & Berghoff, January 1, 2013: US08343728 (3 worldwide citation)

The invention provides methods, compositions, kits, and systems for the sensitive detection of cardiac troponin. Such methods, compositions, kits, and systems are useful in diagnosis, prognosis, and determination of methods of treatment in conditions that involve release of cardiac troponin.