Inventor · Blaine, MN, US

James M. Haase

34Patents
10h-index
32Co-inventors
75Inventor score

Filing activity: Jul 25, 1983 → Sep 9, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6733476B2 Implantable drug delivery device with peristaltic pump having a bobbin roller assembly Human Necessities 47 Expired
US6645176B1 Spring loaded implantable drug infusion device Human Necessities 43 Expired
US6743204B2 Implantable drug delivery device with peristaltic pump having retracting roller Emerging Cross-Sectional Technologies 34 Expired
US6293922A Apparatus and method for guiding and limiting access by hypodermic needles to septum of a human implantable medical treatment device Human Necessities 28 Expired
US7434312B2 Method for manufacturing an implantable drug delivery device with peristaltic pump having a retractable roller Emerging Cross-Sectional Technologies 16 Active
US6626867B1 Implantable drug infusion device with peristaltic pump using tube guides Human Necessities 15 Expired
US7867221B2 Infusion device and overfill protection mechanism for use with same Human Necessities 15 Active
US8397578B2 Capacitive pressure sensor assembly Emerging Cross-Sectional Technologies 13 Active
US8100871B2 Implantable therapeutic substance delivery system with catheter access port control and method of use Human Necessities 11 Active
US8323267B2 Infusion device with active and passive check valves Human Necessities 10 Active
US4447197A Tire mold with air vent inserts Emerging Cross-Sectional Technologies 10 Expired
US9737657B2 Implantable medical pump with pressure sensor Human Necessities 7 Active
US8007247B2 End of stroke detection for electromagnetic pump Mechanical Engineering; Lighting; Heating 6 Active
US8162874B2 Medical pump with fixed stroke length Human Necessities 6 Active
US8348909B2 Implantable therapeutic substance delivery device with septum guide and method of use Human Necessities 5 Active
US10376635B2 Drug infusion system and method Human Necessities 5 Active
US8708959B2 Detecting fill status for medical pump reservoir Human Necessities 5 Active
US8221354B2 Infusion device with positive pressure elastic bladder reservoir Human Necessities 5 Active
US8545484B2 Accumulator for implantable infusion device Human Necessities 5 Active
US7927326B2 Residual energy recovery in a drug delivery device Electricity 4 Active
US8657587B2 End of stroke detection for electromagnetic pump Mechanical Engineering; Lighting; Heating 2 Active
US7798789B2 Reducing cylinder wear in a drug pump Human Necessities 2 Active
US9968733B2 Air tolerant implantable piston pump Human Necessities 1 Active
US10406281B2 Implantable medical pump with pressure sensor Human Necessities 1 Active
US11147918B2 Needle insertion responsive system Human Necessities 1 Active

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