Inventor · Townsend, MA, US

Keith Knapp

26Patents
7h-index
41Co-inventors
69Inventor score

Filing activity: Feb 18, 2000 → Sep 28, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD713958S1 Pen needle outer cover General 44 Active
US6436053B1 Method and apparatus for enhancing patient compliance during inspiration measurements Human Necessities 34 Expired
US6740046B2 Method and apparatus for enhancing patient compliance during inspiration measurements Human Necessities 32 Expired
USD737963S1 Pen needle outer cover with non-patient end closure General 25 Active
US9375529B2 Extended use medical device Human Necessities 22 Active
US6650932B1 Medical testing telemetry system Human Necessities 16 Expired
US8199187B2 Adapter for use with digital imaging medical device Human Necessities 14 Active
US9872633B2 Cannula insertion detection Human Necessities 7 Active
US8663174B2 Hub assembly having a hidden needle for a drug delivery pen Human Necessities 6 Active
US10092691B2 Flexible and conformal patch pump Emerging Cross-Sectional Technologies 6 Active
US10898648B2 Low dose prefilled drug delivery device and method Human Necessities 3 Active
US9849247B2 Low dose prefilled drug delivery device and method Human Necessities 2 Active
US10918807B2 Disposable pen needle with abbreviated non-patient end, and reusable pen interface Human Necessities 2 Active
US11490831B2 Cannula insertion detection Human Necessities 2 Active
US11471592B2 Extended use medical device Human Necessities 1 Active
US10022504B2 Separable hub post of pen needle Emerging Cross-Sectional Technologies 1 Active
US10709846B2 Pen needle attachment mechanisms Human Necessities 1 Active
US11052189B2 Flexible and conformal patch pump Emerging Cross-Sectional Technologies 1 Active
US11383030B2 Infusion set with anesthetic compound Human Necessities 0 Active
US11890088B2 Cannula insertion detection Human Necessities 0 Active
US11577030B2 Pen needle attachment mechanisms Human Necessities 0 Active
US9440024B2 Infusion set with anesthetic compound Human Necessities 0 Active
US11744937B2 Flexible and conformal patch pump Emerging Cross-Sectional Technologies 0 Active
US10661025B2 Pen needle outer cover concepts Human Necessities 0 Active
US11315674B2 Systems and methods for medicine delivery Physics 0 Active

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