Assignee
DOBOY PACKAGING MACH
US·29 granted patents·1,038 citations·filing 1980–1996
Top patents by PatentIndex Score
29 records- 0197US4525977AWrapping machine and methodDOBOY PACKAGING MACH·Filed 1983·Granted Jul 2, 1985·111 cites·7 claims
- 0296US4506488AWrapping machine and methodDOBOY PACKAGING MACH·Filed 1983·Granted Mar 26, 1985·116 cites·30 claims
- 0394US4604704AHigh-speed microprocessor-controlled branch conveyorDOBOY PACKAGING MACH·Filed 1984·Granted Aug 5, 1986·102 cites·15 claims
- 0494US4574566AWrapping machine and methodDOBOY PACKAGING MACH·Filed 1985·Granted Mar 11, 1986·106 cites·18 claims
- 0590US4889224AProduct alignment deviceDOBOY PACKAGING MACH·Filed 1989·Granted Dec 26, 1989·52 cites·7 claims
- 0690US4722168AProduct-out-of-registration control for high speed wrapping machineDOBOY PACKAGING MACH·Filed 1987·Granted Feb 2, 1988·91 cites·4 claims
- 0789US4640408AFeeder with automatic zoned product timing correctionDOBOY PACKAGING MACH·Filed 1985·Granted Feb 3, 1987·62 cites·7 claims
- 0888US4520615ATube forming apparatus for packagingDOBOY PACKAGING MACH·Filed 1983·Granted Jun 4, 1985·52 cites·6 claims
- 0984US4722432ARotary transfer apparatusDOBOY PACKAGING MACH·Filed 1986·Granted Feb 2, 1988·56 cites·8 claims
- 1071US5138815AMicroprocessor controlled SCR motor drives for wrapping machineDOBOY PACKAGING MACH·Filed 1991·Granted Aug 18, 1992·31 cites·16 claims
- 1170US4490960AApparatus and method for closing reclosable bagsDOBOY PACKAGING MACH·Filed 1982·Granted Jan 1, 1985·37 cites·5 claims
- 1268US4696244AThread chaining detectorDOBOY PACKAGING MACH·Filed 1986·Granted Sep 29, 1987·11 cites·24 claims
- 1359US5415592AAuxiliary belt drive mechanismDOBOY PACKAGING MACH·Filed 1994·Granted May 16, 1995·22 cites·16 claims
- 1459US5186313AConveyor belt tracking and drive mechanismDOBOY PACKAGING MACH·Filed 1992·Granted Feb 16, 1993·20 cites·21 claims
- 1559US5034087ASelf-adjusting heat seal barDOBOY PACKAGING MACH·Filed 1989·Granted Jul 23, 1991·22 cites·15 claims
- 1658US4759433AContinuous motion, in-line product stacking apparatusDOBOY PACKAGING MACH·Filed 1986·Granted Jul 26, 1988·25 cites·5 claims
- 1757US5378304ASealing machine having gap control between heat seal componentsDOBOY PACKAGING MACH·Filed 1993·Granted Jan 3, 1995·19 cites·5 claims
- 1855US4593806AMultiple transpositor conveyor systemDOBOY PACKAGING MACH·Filed 1983·Granted Jun 10, 1986·16 cites·7 claims
- 1955US4586412ARotary tin-tie cutting mechanism for a packaging machineDOBOY PACKAGING MACH·Filed 1984·Granted May 6, 1986·14 cites·4 claims
- 2052US4507906AHinged bag top folderDOBOY PACKAGING MACH·Filed 1982·Granted Apr 2, 1985·13 cites·16 claims
- 2147US5303531APackaging machineDOBOY PACKAGING MACH·Filed 1992·Granted Apr 19, 1994·14 cites·15 claims
- 2246US4553368AFinwheel servo drive for packaging machineDOBOY PACKAGING MACH·Filed 1982·Granted Nov 19, 1985·17 cites·4 claims
- 2335US4430845AFolder for polyfilmDOBOY PACKAGING MACH·Filed 1980·Granted Feb 14, 1984·9 cites·2 claims
- 2433US4546597ATransfer assembly for literature wrapping equipmentDOBOY PACKAGING MACH·Filed 1983·Granted Oct 15, 1985·4 cites·7 claims
- 2532US5628163AModular cutting head apparatus for high speed wrapping machineDOBOY PACKAGING MACH·Filed 1996·Granted May 13, 1997·6 cites·13 claims
- 2630US5034088ABand wheel and tension controlDOBOY PACKAGING MACH·Filed 1989·Granted Jul 23, 1991·2 cites·17 claims
- 2728US5125501AInfeed conveyor with multiple flight capabilityDOBOY PACKAGING MACH·Filed 1991·Granted Jun 30, 1992·3 cites·36 claims
- 2827US5635020APlaten adjust apparatusDOBOY PACKAGING MACH·Filed 1995·Granted Jun 3, 1997·4 cites·20 claims
- 2923US5666853ADual configuration epicycle driveDOBOY PACKAGING MACH·Filed 1995·Granted Sep 16, 1997·1 cites·19 claims
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