Joseph Kanfer
69Patents
18Active
69Granted
42Portfolio score
Filing activity: Sep 16, 1999 → Sep 22, 2009 · 16 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7028861B2 | Electronically keyed dispensing systems and related methods of installation and use | Performing Operations; Transporting | 101 | Expired |
| US7621426B2 | Electronically keyed dispensing systems and related methods utilizing near field frequency response | Emerging Cross-Sectional Technologies | 83 | Active |
| US6390329B1 | Apparatus for hands-free dispensing of a measured quantity of material | Human Necessities | 80 | Expired |
| US7004356B1 | Foam producing pump with anti-drip feature | Performing Operations; Transporting | 66 | Expired |
| USD431404S | Wall-mounted liquid dispenser | General | 58 | Expired |
| US7806301B1 | Dome pump | Performing Operations; Transporting | 52 | Expired |
| US6877642B1 | Wall-mounted dispenser for liquids | Human Necessities | 52 | Expired |
| US6581804B1 | Holder for aerosol dispenser | Performing Operations; Transporting | 50 | Expired |
| US7611030B2 | Apparatus for hands-free dispensing of a measured quantity of material | Human Necessities | 50 | Expired |
| USD487660S1 | Bottle carrier | General | 40 | Expired |
| US6929155B1 | Dispenser adapter | Human Necessities | 36 | Expired |
| US6481590B1 | Container carrier | Human Necessities | 36 | Expired |
| USD476569S1 | Bottle attachment clip | General | 34 | Expired |
| USD503576S1 | Liquid dispenser | General | 32 | Expired |
| USD480247S1 | Dispenser | General | 31 | Expired |
| US6772916B1 | Hidden locking system for wall-mounted dispenser | Human Necessities | 28 | Expired |
| US7044328B1 | Tamper proof latch for dispensers | Emerging Cross-Sectional Technologies | 28 | Expired |
| US7011237B1 | Dip tube for use with a container pump | Performing Operations; Transporting | 27 | Expired |
| US7815074B2 | Counter mounted dispensing system | Human Necessities | 25 | Expired |
| USD480639S1 | Security collar for a container closure | General | 25 | Expired |
| USD443021S | Nozzle for dispensing fluids | General | 25 | Expired |
| US6302608A | Bottle and brush combination | Human Necessities | 25 | Expired |
| USD451736S | Dispenser for liquid | General | 25 | Expired |
| US7896196B2 | Fluid dispenser having infrared user sensor | Physics | 24 | Active |
| US7032782B1 | Holder for aerosol dispenser | Performing Operations; Transporting | 24 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.