Assignee
EMPAK INC
US·56 granted patents·2,130 citations·filing 1982–1998
Top patents by PatentIndex Score
56 records- 0197USD343356SSecurity packageEMPAK INC·Filed 1992·Granted Jan 18, 1994·99 cites·1 claims
- 0295US4838422AData storage containerEMPAK INC·Filed 1987·Granted Jun 13, 1989·62 cites·5 claims
- 0393US4817799ADisk packageEMPAK INC·Filed 1986·Granted Apr 4, 1989·58 cites·8 claims
- 0490US4634004AMagnetic tape security housingEMPAK INC·Filed 1984·Granted Jan 6, 1987·65 cites·1 claims
- 0589US5555981AWafer suspension boxEMPAK INC·Filed 1995·Granted Sep 17, 1996·87 cites·4 claims
- 0689US4557382ADisk packageEMPAK INC·Filed 1983·Granted Dec 10, 1985·79 cites·2 claims
- 0789US4520925APackageEMPAK INC·Filed 1983·Granted Jun 4, 1985·81 cites·15 claims
- 0888US4450960APackageEMPAK INC·Filed 1982·Granted May 29, 1984·79 cites·21 claims
- 0986US4669612ADisk processing cassetteEMPAK INC·Filed 1985·Granted Jun 2, 1987·64 cites·6 claims
- 1085US5385180ALiquid saver funnel systemEMPAK INC·Filed 1994·Granted Jan 31, 1995·53 cites·4 claims
- 1184US5273159AWafer suspension boxEMPAK INC·Filed 1992·Granted Dec 28, 1993·86 cites·26 claims
- 1282US4793488APackage for semiconductor wafersEMPAK INC·Filed 1987·Granted Dec 27, 1988·60 cites·1 claims
- 1382US4582219AStorage box having resilient fastening meansEMPAK INC·Filed 1985·Granted Apr 15, 1986·61 cites·1 claims
- 1481US5476176AReinforced semiconductor wafer holderEMPAK INC·Filed 1994·Granted Dec 19, 1995·74 cites·10 claims
- 1581US5215188ASecurity package with a slidable locking mechanismEMPAK INC·Filed 1992·Granted Jun 1, 1993·32 cites·7 claims
- 1680US4724963AWafer processing cassetteEMPAK INC·Filed 1986·Granted Feb 16, 1988·60 cites·9 claims
- 1780US4687097AWafer processing cassetteEMPAK INC·Filed 1984·Granted Aug 18, 1987·50 cites·2 claims
- 1879US4865190ASecurity package with rotatable locking channelEMPAK INC·Filed 1988·Granted Sep 12, 1989·42 cites·13 claims
- 1977US5894996AMethod and apparatus for reclaiming plasticEMPAK INC·Filed 1997·Granted Apr 20, 1999·35 cites·11 claims
- 2077US5755332AEnclosed sealable purgible semiconductor wafer holderEMPAK INC·Filed 1996·Granted May 26, 1998·48 cites·13 claims
- 2176US4966284ASubstrate packageEMPAK INC·Filed 1989·Granted Oct 30, 1990·46 cites·10 claims
- 2275US5944194A300 mm microenvironment pod with door on sideEMPAK INC·Filed 1995·Granted Aug 31, 1999·36 cites·21 claims
- 2375USD378873S300 mm microenvironment pod with door on sideEMPAK INC·Filed 1995·Granted Apr 22, 1997·20 cites·1 claims
- 2475US5348151ALow profile disk carrierEMPAK INC·Filed 1993·Granted Sep 20, 1994·56 cites·6 claims
- 2575US4759442ASecurity packageEMPAK INC·Filed 1987·Granted Jul 26, 1988·35 cites·5 claims
- 2673USD344891SDisc package for semiconductor wafersEMPAK INC·Filed 1992·Granted Mar 8, 1994·16 cites·1 claims
- 2773US5230190AJoist bridge and duct supportEMPAK INC·Filed 1992·Granted Jul 27, 1993·49 cites·12 claims
- 2873US4493418AWafer processing cassetteEMPAK INC·Filed 1983·Granted Jan 15, 1985·37 cites·3 claims
- 2973US4488834AMethod for using salt deposits for storageEMPAK INC·Filed 1982·Granted Dec 18, 1984·28 cites·22 claims
- 3072US4709834AStorage boxEMPAK INC·Filed 1987·Granted Dec 1, 1987·40 cites·4 claims
- 3171US5749467AWafer suspension boxEMPAK INC·Filed 1996·Granted May 12, 1998·34 cites·5 claims
- 3270US5992638AAdvanced wafer shipperEMPAK INC·Filed 1998·Granted Nov 30, 1999·37 cites·11 claims
- 3370USD387903SShipping containerEMPAK INC·Filed 1995·Granted Dec 23, 1997·18 cites·1 claims
- 3467US6010009AShipping and transport cassette with kinematic couplingEMPAK INC·Filed 1995·Granted Jan 4, 2000·36 cites·12 claims
- 3566US5375708AReusable hard clear package for video gamesEMPAK INC·Filed 1994·Granted Dec 27, 1994·36 cites·16 claims
- 3666US5025926APackageEMPAK INC·Filed 1990·Granted Jun 25, 1991·41 cites·3 claims
- 3765US5686521AMilled carbon fiber reinforced polymer compositionEMPAK INC·Filed 1996·Granted Nov 11, 1997·28 cites·8 claims
- 3862US5423422AFlat panel display containerEMPAK INC·Filed 1994·Granted Jun 13, 1995·35 cites·14 claims
- 3961US5156273AStackable composite lid and container arrangementEMPAK INC·Filed 1992·Granted Oct 20, 1992·31 cites·12 claims
- 4059US5921397ADisk cassetteEMPAK INC·Filed 1996·Granted Jul 13, 1999·29 cites·8 claims
- 4159USD344347SSawhorseEMPAK INC·Filed 1991·Granted Feb 15, 1994·9 cites·1 claims
- 4254US5842575ADisk package for rotating memory disksEMPAK INC·Filed 1997·Granted Dec 1, 1998·13 cites·21 claims
- 4352US5709065ADesiccant substrate packageEMPAK INC·Filed 1996·Granted Jan 20, 1998·23 cites·20 claims
- 4452USD376688SSemiconductor wafer cassette transport boxEMPAK INC·Filed 1994·Granted Dec 24, 1996·7 cites·1 claims
- 4551US5426885ATackle toteEMPAK INC·Filed 1993·Granted Jun 27, 1995·23 cites·10 claims
- 4650US5967571AVacuum actuated mechanical latchEMPAK INC·Filed 1995·Granted Oct 19, 1999·15 cites·13 claims
- 4750US5775508ADisk package for rotating memory disksEMPAK INC·Filed 1997·Granted Jul 7, 1998·22 cites·9 claims
- 4850US5129244AOpener for security package with rotatable locking channelEMPAK INC·Filed 1991·Granted Jul 14, 1992·13 cites·3 claims
- 4949US5255543AOpener for security package with spring loaded keying mechanismEMPAK INC·Filed 1991·Granted Oct 26, 1993·13 cites·3 claims
- 5044USD338402SIndividual wafer packageEMPAK INC·Filed 1992·Granted Aug 17, 1993·6 cites·1 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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