Bespak plc
65Patents
0Active
65Granted
39Portfolio score
Filing activity: Aug 21, 1984 → May 14, 2007
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5520665A | Connecting apparatus for medical conduits | Emerging Cross-Sectional Technologies | 309 | Expired |
| US5205819A | Pump apparatus for biomedical use | Human Necessities | 258 | Expired |
| US5152456A | Dispensing apparatus having a perforate outlet member and a vibrating device | Emerging Cross-Sectional Technologies | 228 | Expired |
| US5261601A | Liquid dispensing apparatus having a vibrating perforate membrane | Emerging Cross-Sectional Technologies | 178 | Expired |
| US4896832A | Dispensing apparatus for metered quantities of pressurised fluid | Human Necessities | 157 | Expired |
| US6062212A | Dispensing apparatus | Performing Operations; Transporting | 130 | Expired |
| US5562918A | Drug dispensing system | Human Necessities | 127 | Expired |
| US5184761A | Dispensing apparatus | Human Necessities | 95 | Expired |
| US6866039B1 | Dispensing apparatus | Human Necessities | 89 | Expired |
| US4969578A | Dispensing apparatus | Human Necessities | 88 | Expired |
| US6062214A | Inhaler for medicament | Human Necessities | 83 | Expired |
| US5348189A | Air purge pump dispenser | Performing Operations; Transporting | 73 | Expired |
| US6907876B1 | Dispensing apparatus comprising a dosage counting device | Physics | 59 | Expired |
| US5653227A | Atomizing dispenser | Performing Operations; Transporting | 52 | Expired |
| US5509578A | Dispensing pump | Performing Operations; Transporting | 51 | Expired |
| US4744495A | Valve for pressurized dispensing containers | Performing Operations; Transporting | 50 | Expired |
| US5458289A | Liquid dispensing apparatus with reduced clogging | Performing Operations; Transporting | 48 | Expired |
| USD571001S1 | Mechanical dosage counter apparatus | General | 48 | Expired |
| US6131777A | Seal arrangements for pressurized dispensing containers | Performing Operations; Transporting | 45 | Expired |
| US5547131A | Dispensing device with spray nozzle and driven piston | Human Necessities | 44 | Expired |
| US6047818A | Dual component dispensing apparatus | Emerging Cross-Sectional Technologies | 44 | Expired |
| US6129247A | Seal arrangements for pressurized dispensing containers | Performing Operations; Transporting | 41 | Expired |
| US5664706A | Apparatus for dispensing liquid in aerosol spray form | Performing Operations; Transporting | 36 | Expired |
| US7195134B2 | Dosage counting devices | Physics | 36 | Expired |
| US7191918B2 | Dosage counting devices | Physics | 34 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.