Inventor · Manchester, NH, US

Robert J. Bryant

75Patents
30h-index
34Co-inventors
88Inventor score

Filing activity: Dec 4, 1981 → Aug 7, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US6416293B1 Pumping cartridge including a bypass valve and method for directing flow in a pumping cartridge Emerging Cross-Sectional Technologies 524 Expired
US5474683A Peritoneal dialysis systems and methods employing pneumatic pressure and temperature-corrected liquid volume measurements Human Necessities 424 Expired
US5438510A User interface and monitoring functions for automated peritoneal dialysis systems Mechanical Engineering; Lighting; Heating 417 Expired
US5634896A Liquid pumping mechanisms for peritoneal dialysis systems employing fluid pressure Emerging Cross-Sectional Technologies 382 Expired
US5431626A Liquid pumping mechanisms for peritoneal dialysis systems employing fluid pressure Emerging Cross-Sectional Technologies 364 Expired
US6302653A Methods and systems for detecting the presence of a gas in a pump and preventing a gas from being pumped from a pump Mechanical Engineering; Lighting; Heating 316 Expired
US6041801A System and method for measuring when fluid has stopped flowing within a line Emerging Cross-Sectional Technologies 284 Expired
US6604908B1 Methods and systems for pulsed delivery of fluids from a pump Human Necessities 284 Expired
US6749403B2 Methods for controlling a pump's flow rate by pulsed discharge Human Necessities 283 Expired
US6223130A Apparatus and method for detection of a leak in a membrane of a fluid flow control system Mechanical Engineering; Lighting; Heating 280 Expired
US6485263B1 Systems for determining the volume of a volumetric chamber and pumping a fluid with a pump chamber Emerging Cross-Sectional Technologies 241 Expired
US6503062B1 Method for regulating fluid pump pressure Emerging Cross-Sectional Technologies 213 Expired
US6808369B2 System for regulating fluid pump pressures Emerging Cross-Sectional Technologies 210 Expired
US6065941A System for measuring when fluid has stopped flowing within a line Emerging Cross-Sectional Technologies 195 Expired
US6520747B2 System for measuring change in fluid flow rate within a line Emerging Cross-Sectional Technologies 187 Expired
US6343614B1 System for measuring change in fluid flow rate within a line Emerging Cross-Sectional Technologies 159 Expired
US7544179B2 System and method for delivering a target volume of fluid Human Necessities 104 Expired
US8267892B2 Multi-language / multi-processor infusion pump assembly Physics 79 Active
US9078971B2 Medical treatment system and methods using a plurality of fluid lines Human Necessities 69 Active
US7421316B2 Method and device for regulating fluid pump pressures Emerging Cross-Sectional Technologies 64 Active
US10201647B2 Medical treatment system and methods using a plurality of fluid lines Physics 49 Active
US10058694B2 Medical treatment system and methods using a plurality of fluid lines Human Necessities 47 Active
US9039395B2 System, method, and apparatus for utilizing a pumping cassette Human Necessities 39 Active
US8905965B2 Infusion pump methods and systems Physics 35 Active
US8821475B2 System and method for delivering a target volume of fluid Human Necessities 34 Active

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