Inventor · Chino Hills, CA, US

Raymond P. Feith

65Patents
15h-index
44Co-inventors
84Inventor score

Filing activity: Apr 1, 1987 → Apr 4, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5782816A Bi-directional valve and method of using same Emerging Cross-Sectional Technologies 256 Expired
US5730418A Minimum fluid displacement medical connector Emerging Cross-Sectional Technologies 235 Expired
US5620427A Luer lock system Emerging Cross-Sectional Technologies 207 Expired
US6152913A Medical luer connection having protective cap with crush rib Emerging Cross-Sectional Technologies 185 Expired
US6364861B1 Multi-valve injection/aspiration manifold Emerging Cross-Sectional Technologies 62 Expired
US4784325A Rotating stream sprinkler Emerging Cross-Sectional Technologies 56 Expired
US7581687B2 Spray nozzle with selectable deflector surface Emerging Cross-Sectional Technologies 40 Active
US8439282B2 Low flow irrigation emitter Emerging Cross-Sectional Technologies 37 Active
US7766259B2 Spray nozzle with selectable deflector surfaces Emerging Cross-Sectional Technologies 37 Active
US8628032B2 Low flow irrigation emitter Mechanical Engineering; Lighting; Heating 34 Active
US7836886B2 Breathing mask and regulator for aircraft Emerging Cross-Sectional Technologies 28 Active
US8747370B2 Multi-valve injection/aspiration manifold with needleless access connection Emerging Cross-Sectional Technologies 27 Active
US7346986B2 Cutting tool for flexible conduit Performing Operations; Transporting 22 Expired
US8496005B2 Breathing mask and regulator for aircraft Emerging Cross-Sectional Technologies 17 Active
US7506899B2 Multi-diameter tube fitting Mechanical Engineering; Lighting; Heating 16 Expired
US8898876B2 Barbed fittings, fitting insertion tools and methods relating to same Emerging Cross-Sectional Technologies 13 Active
USD558553S1 Cutting tool General 10 Expired
USD620550S1 Low flow irrigation emitter General 10 Expired
US7419194B2 Removable flush cap for a multi-diameter tube coupling Emerging Cross-Sectional Technologies 8 Expired
US7438083B2 Pressure regulator filter assembly Emerging Cross-Sectional Technologies 8 Expired
US8257320B2 Multi-valve injection/aspiration manifold with needleless access connection Emerging Cross-Sectional Technologies 8 Active
US9375559B2 Multi-valve injection/aspiration manifold with needleless access connection Emerging Cross-Sectional Technologies 7 Active
US9616256B2 Breathing mask and regulator for aircraft Emerging Cross-Sectional Technologies 5 Active
US7494479B2 Syringe with retractable needle assembly Human Necessities 4 Expired
USD616962S1 Low flow irrigation emitter General 4 Expired

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