Inventor · Northbrook, IL, US

David E. Kramer

11Patents
8h-index
9Co-inventors
65Inventor score

Filing activity: Feb 21, 1975 → Dec 9, 1994

Most-cited inventions

PatentTitleAreaCited byStatus
US5062774A Solution pumping system including disposable pump cassette Emerging Cross-Sectional Technologies 335 Expired
US5549566A Valved intravenous fluid line infusion device Human Necessities 332 Expired
US5470327A Pointed adapter for blunt entry device Human Necessities 208 Expired
US5507733A Securable collar for fluid connector Emerging Cross-Sectional Technologies 190 Expired
US5580351A Pointed adapter for blunt entry device Human Necessities 106 Expired
US4197959A Covers for electrical receptacles Electricity 80 Expired
US5296234A Holder and packaging for a hardened medicated matrix Human Necessities 33 Expired
USD331799S Multiple inlet pump cassette General 25 Expired
USD338956S Protective overcap for a stick holder for medicament General 8 Expired
US4006958A Right angle electrical plug Electricity 7 Expired
US5490989A Holder and packaging for a hardened medicated matrix Human Necessities 0 Expired

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