Inventor · Holdrege, NE, US

Stephen Richards

29Patents
13h-index
25Co-inventors
81Inventor score

Filing activity: Mar 16, 1988 → May 11, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US4885632A System and methods for monitoring TV viewing system including a VCR and/or a cable converter Electricity 310 Expired
US8632503B2 Safety pen needle assembly having shielding for patient and non-patient ends Human Necessities 29 Active
USD747459S1 Infusion set assembly General 25 Active
USD747458S1 Infusion set insertion needle assembly General 23 Active
US5788642A In vivo rezero apparatus for a pressure transducer Human Necessities 23 Expired
US8801673B2 Safety pen needle assembly having shield for non-patient end Human Necessities 22 Active
USD747457S1 Infusion set needle guard General 22 Active
USD756504S1 Infusion set base General 17 Active
USD754843S1 Infusion set assembly General 17 Active
US10758721B2 Infusion device with releasable fluid connector Human Necessities 16 Active
USD754842S1 Infusion set needle guard General 16 Active
USD747456S1 Infusion set assembly General 16 Active
US8840590B2 Safety pen needle assembly Human Necessities 13 Active
USD709767S1 Package portion for a medical product General 10 Active
US9795777B2 Infusion device with releasable fluid connector Human Necessities 9 Active
US9889255B2 Needle shielding assemblies and infusion devices for use therewith Human Necessities 7 Active
US11458281B2 Split and side-ported catheter devices Human Necessities 6 Active
US9943641B2 Package for medical product Human Necessities 3 Active
US10398858B2 Safety needle assembly Human Necessities 2 Active
US9162030B2 Safety pen needle assembly having shielding for patient and non-patient ends Human Necessities 1 Active
US10322250B2 Safety needle assembly Human Necessities 1 Active
US9642971B2 Safety needle assembly Human Necessities 1 Active
US10112006B2 Needle shielding assemblies and infusion devices for use therewith Human Necessities 1 Active
US11690973B2 Split and side-ported catheter devices Human Necessities 0 Active
US10342967B2 Infusion device with releasable fluid connector Human Necessities 0 Active

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