Inventor · Toledo, OH, US

William E. Fillmore

27Patents
18h-index
22Co-inventors
81Inventor score

Filing activity: Nov 18, 1974 → Aug 27, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US6386675B2 Ink container having a multiple function chassis Performing Operations; Transporting 108 Expired
US6017118A High performance ink container with efficient construction Performing Operations; Transporting 81 Expired
US4940167A Child resistant dispensing closure Performing Operations; Transporting 70 Expired
US3980195A Tamper-proof closure Performing Operations; Transporting 65 Expired
US4778071A Closure with snap type hinge Performing Operations; Transporting 63 Expired
US4917269A Liquid containing and dispensing package Emerging Cross-Sectional Technologies 50 Expired
US6585359B1 Ink container providing pressurized ink with ink level sensor Performing Operations; Transporting 48 Expired
US5784087A Liquid containment and dispensing device Performing Operations; Transporting 46 Expired
US5927567A Dispensing closure and method of making Performing Operations; Transporting 38 Expired
US4408700A Multi-part dispensing closure having a frangible connecting web Performing Operations; Transporting 33 Expired
US4375859A Child-resistant package Performing Operations; Transporting 31 Expired
US4573599A Child resistant package with tamper indicating band Performing Operations; Transporting 31 Expired
US6305577A Squeeze dispenser package for viscous products Performing Operations; Transporting 30 Expired
US4168128A Seal roller dispensing package Human Necessities 29 Expired
US6308862A Dispenser package for dual viscous products Performing Operations; Transporting 27 Expired
US4721219A Composite, vacuum indicating closure Performing Operations; Transporting 27 Expired
US4723685A Lined closure made by the unscrewing process Performing Operations; Transporting 26 Expired
US5271534A Dispenser package for viscous products Performing Operations; Transporting 18 Expired
US4678082A Vacuum indicating thermoplastic closure Emerging Cross-Sectional Technologies 18 Expired
US4057159A Vapor-seal safety cap and container Performing Operations; Transporting 17 Expired
US5234118A Child resistant closure Performing Operations; Transporting 13 Expired
US4830228A Dispenser package for viscous fluids Performing Operations; Transporting 13 Expired
US4454955A Child resistant package Performing Operations; Transporting 10 Expired
US5363990A Dual chambered pump package for viscous products Performing Operations; Transporting 9 Expired
US6612690B1 Liquid containment and dispensing device Performing Operations; Transporting 8 Expired

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