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.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →