Assignee
COLE PARMER INSTR CO
28 granted patents·1,638 citations·filing 1976–2008
Top patents by PatentIndex Score
28 records- 0198US4513885ADispenser having a flexible fluid container and a rotor compressible fluid discharge tubeCOLE PARMER INSTR CO·Filed 1982·Granted Apr 30, 1985·145 cites·20 claims
- 0297US4886431APeristaltic pump having independently adjustable cartridgesCOLE PARMER INSTR CO·Filed 1988·Granted Dec 12, 1989·191 cites·12 claims
- 0394US5380173APeristaltic pumpCOLE PARMER INSTR CO·Filed 1993·Granted Jan 10, 1995·130 cites·12 claims
- 0494US4552516APeristaltic pumpCOLE PARMER INSTR CO·Filed 1984·Granted Nov 12, 1985·111 cites·11 claims
- 0592US5257917APeristaltic pump having means for reducing flow pulsationCOLE PARMER INSTR CO·Filed 1992·Granted Nov 2, 1993·149 cites·12 claims
- 0691US8052399B2Peristaltic pumpCOLE PARMER INSTR CO·Filed 2008·Granted Nov 8, 2011·52 cites·15 claims
- 0791US6494693B1Peristatic pumpCOLE PARMER INSTR CO·Filed 2000·Granted Dec 17, 2002·75 cites·36 claims
- 0891US4231725APeristaltic pumpCOLE PARMER INSTR CO·Filed 1978·Granted Nov 4, 1980·55 cites·16 claims
- 0990US7980835B2Tube retainer system for a peristaltic pumpCOLE PARMER INSTR CO·Filed 2007·Granted Jul 19, 2011·18 cites·19 claims
- 1090US4086036ADiaphragm pumpCOLE PARMER INSTR CO·Filed 1976·Granted Apr 25, 1978·81 cites·13 claims
- 1189US4715786AControl method and apparatus for peristaltic fluid pumpCOLE PARMER INSTR CO·Filed 1984·Granted Dec 29, 1987·89 cites·20 claims
- 1289US4228930ADispensing pumpCOLE PARMER INSTR CO·Filed 1977·Granted Oct 21, 1980·48 cites·15 claims
- 1388US7478999B2Peristaltic pumpCOLE PARMER INSTR CO·Filed 2005·Granted Jan 20, 2009·65 cites·34 claims
- 1484US5482447APeristaltic pump with rigid fluoroplastic tubingCOLE PARMER INSTR CO·Filed 1995·Granted Jan 9, 1996·58 cites·30 claims
- 1584US5468129APeristaltic pumpCOLE PARMER INSTR CO·Filed 1994·Granted Nov 21, 1995·56 cites·23 claims
- 1684US4690307ADispensing system with slidable modulesCOLE PARMER INSTR CO·Filed 1984·Granted Sep 1, 1987·66 cites·8 claims
- 1777US4910682AMethod of calibrating and determining the rotational and fluid delivery velocities of a peristaltic fluid pumpCOLE PARMER INSTR CO·Filed 1987·Granted Mar 20, 1990·54 cites·16 claims
- 1873US4315718APeristaltic pump and bearing arrangement thereforCOLE PARMER INSTR CO·Filed 1979·Granted Feb 16, 1982·21 cites·7 claims
- 1971US7874819B2Marked tube for a peristaltic pumpCOLE PARMER INSTR CO·Filed 2007·Granted Jan 25, 2011·4 cites·5 claims
- 2070US4527323ATubing loading keyCOLE PARMER INSTR CO·Filed 1983·Granted Jul 9, 1985·23 cites·12 claims
- 2163US6742925B2Method and apparatus for verifying accuracy of an infrared thermometerCOLE PARMER INSTR CO·Filed 2001·Granted Jun 1, 2004·18 cites·25 claims
- 2257USD332738SSupport standCOLE PARMER INSTR CO·Filed 1990·Granted Jan 26, 1993·9 cites·1 claims
- 2352US5082429APeristaltic pumpCOLE PARMER INSTR CO·Filed 1990·Granted Jan 21, 1992·72 cites·8 claims
- 2443US4103231AElectrometric apparatusCOLE PARMER INSTR CO·Filed 1977·Granted Jul 25, 1978·9 cites·4 claims
- 2542US5520058AMagnetic reluctance flowmeterCOLE PARMER INSTR CO·Filed 1995·Granted May 28, 1996·16 cites·26 claims
- 2640US4423968AAccurate hand-held digital readout thermometerCOLE PARMER INSTR CO·Filed 1981·Granted Jan 3, 1984·12 cites·4 claims
- 2737US5507190AFlowmeter with improved end stopsCOLE PARMER INSTR CO·Filed 1994·Granted Apr 16, 1996·10 cites·20 claims
- 2831USD605286STube retainerCOLE PARMER INSTR CO·Filed 2007·Granted Dec 1, 2009·1 cites·1 claims
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