Inventor · Hamilton, BM

Robert Woolston

33Patents
13h-index
15Co-inventors
78Inventor score

Filing activity: Jul 10, 1992 → Dec 31, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6869413B2 Pen-type injector having an electronic control unit Emerging Cross-Sectional Technologies 363 Expired
US6942646B2 Pen-type injector having an electronic control unit Emerging Cross-Sectional Technologies 115 Expired
US6949082B2 Dosing means for an injection device Emerging Cross-Sectional Technologies 100 Expired
US7637899B2 Medicament cartridge Human Necessities 64 Expired
US6969370B2 Drive mechanism for an injection device Emerging Cross-Sectional Technologies 60 Expired
USD412990S Medical test device General 36 Expired
US7104973B2 Medicament cartridge Human Necessities 36 Expired
US8617127B2 Medicament injection apparatus Human Necessities 33 Expired
US8469922B2 Pen-type injector having an electronic control unit Emerging Cross-Sectional Technologies 31 Active
US6241689A Diagnostic test apparatus Performing Operations; Transporting 30 Expired
US6997906B2 Injection device with replacement cartridge Emerging Cross-Sectional Technologies 23 Expired
USD426313S Collector portion for a medical test device General 16 Expired
US6817222B2 Method, apparatus and system for assessing hair condition Physics 13 Expired
US7081108B2 Pen-type injector having holding mechanism for medicament cartridge Emerging Cross-Sectional Technologies 12 Expired
US6945963B2 Medicament cartridge Human Necessities 10 Expired
US7985201B2 Relating in and relating to an injection device Human Necessities 10 Active
US7846146B2 Medicament cartridge Human Necessities 9 Active
USD461132S1 Hair color analyzer probe General 8 Expired
US7699815B2 Drive mechanism for an injection device Emerging Cross-Sectional Technologies 7 Expired
US7198615B2 Injection device Human Necessities 7 Expired
US8926553B2 Pen-type injector having an electronic control unit Emerging Cross-Sectional Technologies 6 Active
US7052484B2 Drive mechanism for an injection device Emerging Cross-Sectional Technologies 6 Expired
US7806058B2 Tank car stub sill attachment Performing Operations; Transporting 5 Active
US7794430B2 Injection device Human Necessities 5 Expired
US7195613B2 Injection device Human Necessities 3 Expired

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