Assignee
EMPAK INC
US56 patents
Top patents by PatentIndex Score
US5555981ASep 17, 1996
Wafer suspension box
EMPAK INC87 citations96
US5273159ADec 28, 1993
Wafer suspension box
EMPAK INC86 citations96
US4838422AJun 13, 1989
Data storage container
EMPAK INC62 citations96
US4557382ADec 10, 1985
Disk package
EMPAK INC79 citations96
US4520925AJun 4, 1985
Package
EMPAK INC81 citations96
US4450960AMay 29, 1984
Package
EMPAK INC79 citations96
US5944194AAug 31, 1999
300 mm microenvironment pod with door on side
EMPAK INC36 citations95
US5476176ADec 19, 1995
Reinforced semiconductor wafer holder
EMPAK INC74 citations95
US4817799AApr 4, 1989
Disk package
EMPAK INC58 citations95
US4582219AApr 15, 1986
Storage box having resilient fastening means
EMPAK INC61 citations95
US5348151ASep 20, 1994
Low profile disk carrier
EMPAK INC56 citations94
USD343356SJan 18, 1994
Security package
EMPAK INC99 citations94
US4793488ADec 27, 1988
Package for semiconductor wafers
EMPAK INC60 citations94
US4724963AFeb 16, 1988
Wafer processing cassette
EMPAK INC60 citations94
US4669612AJun 2, 1987
Disk processing cassette
EMPAK INC64 citations94
US4634004AJan 6, 1987
Magnetic tape security housing
EMPAK INC65 citations94
US5894996AApr 20, 1999
Method and apparatus for reclaiming plastic
EMPAK INC35 citations93
US5755332AMay 26, 1998
Enclosed sealable purgible semiconductor wafer holder
EMPAK INC48 citations93
US5749467AMay 12, 1998
Wafer suspension box
EMPAK INC34 citations93
US6010009AJan 4, 2000
Shipping and transport cassette with kinematic coupling
EMPAK INC36 citations92
US5992638ANov 30, 1999
Advanced wafer shipper
EMPAK INC37 citations92
US5921397AJul 13, 1999
Disk cassette
EMPAK INC29 citations92
US5709065AJan 20, 1998
Desiccant substrate package
EMPAK INC23 citations92
USD378873SApr 22, 1997
300 mm microenvironment pod with door on side
EMPAK INC20 citations92
US5025926AJun 25, 1991
Package
EMPAK INC41 citations92
US4966284AOct 30, 1990
Substrate package
EMPAK INC46 citations92
US4865190ASep 12, 1989
Security package with rotatable locking channel
EMPAK INC42 citations92
US4759442AJul 26, 1988
Security package
EMPAK INC35 citations92
US4493418AJan 15, 1985
Wafer processing cassette
EMPAK INC37 citations92
US5426885AJun 27, 1995
Tackle tote
EMPAK INC23 citations91
US5215188AJun 1, 1993
Security package with a slidable locking mechanism
EMPAK INC32 citations91
US5156273AOct 20, 1992
Stackable composite lid and container arrangement
EMPAK INC31 citations91
US4687097AAug 18, 1987
Wafer processing cassette
EMPAK INC50 citations91
USD387903SDec 23, 1997
Shipping container
EMPAK INC18 citations90
US5385180AJan 31, 1995
Liquid saver funnel system
EMPAK INC53 citations90
US5375708ADec 27, 1994
Reusable hard clear package for video games
EMPAK INC36 citations90
US5423422AJun 13, 1995
Flat panel display container
EMPAK INC35 citations89
US4709834ADec 1, 1987
Storage box
EMPAK INC40 citations87
US5775508AJul 7, 1998
Disk package for rotating memory disks
EMPAK INC22 citations85
US5686521ANov 11, 1997
Milled carbon fiber reinforced polymer composition
EMPAK INC28 citations84
US5230190AJul 27, 1993
Joist bridge and duct support
EMPAK INC49 citations82
US4488834ADec 18, 1984
Method for using salt deposits for storage
EMPAK INC28 citations80
US5967571AOct 19, 1999
Vacuum actuated mechanical latch
EMPAK INC15 citations74
USD344891SMar 8, 1994
Disc package for semiconductor wafers
EMPAK INC16 citations72
US5255543AOct 26, 1993
Opener for security package with spring loaded keying mechanism
EMPAK INC13 citations72
US5129244AJul 14, 1992
Opener for security package with rotatable locking channel
EMPAK INC13 citations72
US5803269ASep 8, 1998
300mm shipping container
EMPAK INC13 citations71
USD376688SDec 24, 1996
Semiconductor wafer cassette transport box
EMPAK INC7 citations71
USD344347SFeb 15, 1994
Sawhorse
EMPAK INC9 citations71
USD338402SAug 17, 1993
Individual wafer package
EMPAK INC6 citations68
Showing the top 50 of 56 patents by PatentIndex Score.