Assignee
STEP SOC TECH PULVERISATION
15 granted patents·520 citations·filing 1974–1993
Top patents by PatentIndex Score
15 records- 0194US5024355ADevice for dispensing a liquid or a cream in small-volume drops, and an associated dispensing assemblySTEP SOC TECH PULVERISATION·Filed 1989·Granted Jun 18, 1991·103 cites·27 claims
- 0288US4025046ALiquid atomisersSTEP SOC TECH PULVERISATION·Filed 1976·Granted May 24, 1977·56 cites·12 claims
- 0386US5207659ADevice for dispensing drops of small volume, in particular for ophthalmological careSTEP SOC TECH PULVERISATION·Filed 1992·Granted May 4, 1993·82 cites·7 claims
- 0482US5273189ADevice for spraying or dispensing a fluid, the device including a member sliding in its admission ductSTEP SOC TECH PULVERISATION·Filed 1992·Granted Dec 28, 1993·58 cites·14 claims
- 0573US4930999APrecompression metering pump with improved primingSTEP SOC TECH PULVERISATION·Filed 1989·Granted Jun 5, 1990·39 cites·30 claims
- 0671US5388727ATwo compartment fluid dispenser with pump, and method of manufacturing sameSTEP SOC TECH PULVERISATION·Filed 1993·Granted Feb 14, 1995·39 cites·5 claims
- 0767US3940070AAtomiser having a plunger tubeSTEP SOC TECH PULVERISATION·Filed 1974·Granted Feb 24, 1976·21 cites·4 claims
- 0865US4944432AApparatus for facilitating the filling of spray devicesSTEP SOC TECH PULVERISATION·Filed 1989·Granted Jul 31, 1990·28 cites·5 claims
- 0952US5377881AFluid pump with secure mounting to receptacle stopperSTEP SOC TECH PULVERISATION·Filed 1993·Granted Jan 3, 1995·21 cites·5 claims
- 1052US5105994APrecompression metering pump with a tongued collar to aid primingSTEP SOC TECH PULVERISATION·Filed 1991·Granted Apr 21, 1992·22 cites·8 claims
- 1150US4984712ADispenser for a liquid or a paste put under pressure by prior deformation of a resilient receptacleSTEP SOC TECH PULVERISATION·Filed 1989·Granted Jan 15, 1991·19 cites·9 claims
- 1243US3954354ASliding piston pump, especially for vapourizersSTEP SOC TECH PULVERISATION·Filed 1974·Granted May 4, 1976·8 cites·6 claims
- 1339US5261574AClosable and flow rate adjusting pushbutton for a hand-held fluid spray or dispenser deviceSTEP SOC TECH PULVERISATION·Filed 1992·Granted Nov 16, 1993·11 cites·19 claims
- 1436US5261573AManual precompression pumpSTEP SOC TECH PULVERISATION·Filed 1991·Granted Nov 16, 1993·9 cites·7 claims
- 1531US5121883APushbutton having a laterally directed internal nozzle for a high pressure fast rate spray pumpSTEP SOC TECH PULVERISATION·Filed 1991·Granted Jun 16, 1992·4 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →