William E. Fillmore
27Patents
18h-index
22Co-inventors
81Inventor score
Filing activity: Nov 18, 1974 → Aug 27, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.