Assignee
CMD CORP
US·57 granted patents·38 pending applications·1,153 citations·filing 1993–2025
Top patents by PatentIndex Score
95 records- 0199US6481183B1Vertical form fill seal bag with recloseable seal and method of making thereofCMD CORP·Filed 2000·Granted Nov 19, 2002·182 cites·21 claims
- 0297US8029428B2Method and apparatus for making skirtless sealsCMD CORP·Filed 2008·Granted Oct 4, 2011·47 cites·38 claims
- 0395US7445590B2Method and apparatus for making bagsCMD CORP·Filed 2006·Granted Nov 4, 2008·35 cites·36 claims
- 0495US6817160B2Vertical form fill seal bag with recloseable seal and method of making thereofCMD CORP·Filed 2002·Granted Nov 16, 2004·70 cites·24 claims
- 0592US8012076B2Method and apparatus for making bagsCMD CORP·Filed 2009·Granted Sep 6, 2011·11 cites·35 claims
- 0692US7578779B2Bag machine and winderCMD CORP·Filed 2006·Granted Aug 25, 2009·14 cites·6 claims
- 0792US7275354B2Vertical form, fill and seal packaging systemCMD CORP·Filed 2005·Granted Oct 2, 2007·25 cites·25 claims
- 0891US10946591B2Method and apparatus for making bag using ultrasonic sealingCMD CORP·Filed 2018·Granted Mar 16, 2021·6 cites·18 claims
- 0991US6117058ABag making machineCMD CORP·Filed 1997·Granted Sep 12, 2000·70 cites·3 claims
- 1091US5587032AMethod and apparatus for registration of a seal on a plastic bagCMD CORP·Filed 1994·Granted Dec 24, 1996·67 cites·19 claims
- 1191US5518559AMethod and apparatus for registration of a seal on a plastic bagCMD CORP·Filed 1994·Granted May 21, 1996·69 cites·14 claims
- 1290US12496797B2Bag making machines and methods thereofCMD CORP·Filed 2023·Granted Dec 16, 2025·1 cites·14 claims
- 1390US6746389B2Method and apparatus for folding or separating bagsCMD CORP·Filed 2001·Granted Jun 8, 2004·28 cites·9 claims
- 1490US6519922B1Device for the production of tubular bagsCMD CORP·Filed 2000·Granted Feb 18, 2003·32 cites·4 claims
- 1590US5390875AMethod and apparatus for interleaving plastic bagsCMD CORP·Filed 1993·Granted Feb 21, 1995·61 cites·17 claims
- 1689US12179452B2Method and apparatus for pouch makingCMD CORP·Filed 2020·Granted Dec 31, 2024·2 cites·10 claims
- 1789US6186436B1Bag winder and method thereofCMD CORP·Filed 1998·Granted Feb 13, 2001·50 cites·40 claims
- 1887US7322169B2Vertical, form, fill and seal packaging systemCMD CORP·Filed 2005·Granted Jan 29, 2008·18 cites·25 claims
- 1986US7326162B2Bag making machineCMD CORP·Filed 2005·Granted Feb 5, 2008·11 cites·18 claims
- 2086US2026097571A1Web processing machines with ultrasonic sealersCMD CORP·Filed 2025·Application pending·0 cites
- 2184US10718468B2Method and apparatus for dispensing gaseous fuel to a vehicleCMD CORP·Filed 2016·Granted Jul 21, 2020·4 cites·2 claims
- 2284US6820392B2Apparatus for processing continuously fed elongate materialCMD CORP·Filed 2002·Granted Nov 23, 2004·19 cites·40 claims
- 2383US9254632B2Method and apparatus for making sealed pouchesCMD CORP·Filed 2014·Granted Feb 9, 2016·4 cites·14 claims
- 2480US10981338B2Method of controlling air temperature for making sealsCMD CORP·Filed 2019·Granted Apr 20, 2021·1 cites·23 claims
- 2580US7191575B2Vertical pouch machineCMD CORP·Filed 2004·Granted Mar 20, 2007·16 cites·10 claims
- 2679US6792807B2Method and apparatus for sensing a seal on a filmCMD CORP·Filed 2001·Granted Sep 21, 2004·25 cites·48 claims
- 2778US12485637B2Bag making machines and methods thereofCMD CORP·Filed 2023·Granted Dec 2, 2025·0 cites·12 claims
- 2878US6889481B2Apparatus for processing continuously fed elongate materialCMD CORP·Filed 2004·Granted May 10, 2005·12 cites·6 claims
- 2978US5660674AMethod and apparatus for registration of a seal and perforation on a plastic bagCMD CORP·Filed 1995·Granted Aug 26, 1997·34 cites·9 claims
- 3077US12280560B2Bag making machines and methods thereofCMD CORP·Filed 2023·Granted Apr 22, 2025·0 cites·22 claims
- 3175US11752727B2Method and apparatus for making bagsCMD CORP·Filed 2021·Granted Sep 12, 2023·0 cites·10 claims
- 3274US6976946B2Modular pouch machineCMD CORP·Filed 2004·Granted Dec 20, 2005·13 cites·6 claims
- 3372US7811219B2Method and apparatus for making bagsCMD CORP·Filed 2008·Granted Oct 12, 2010·5 cites·22 claims
- 3472US5861078AMethod and apparatus for detecting a seal on a plastic bagCMD CORP·Filed 1996·Granted Jan 19, 1999·34 cites·7 claims
- 3571US11752703B2Method and apparatus for making bag using ultrasonic sealingCMD CORP·Filed 2020·Granted Sep 12, 2023·0 cites·23 claims
- 3671US7069709B2Device for the production of tubular bagsCMD CORP·Filed 2002·Granted Jul 4, 2006·7 cites·14 claims
- 3771US5979729ASeparating a web at a line of weaknessCMD CORP·Filed 1996·Granted Nov 9, 1999·23 cites·35 claims
- 3870US7325379B2Pleat adjustment in vertical, form, film and seal packaging system and methodCMD CORP·Filed 2005·Granted Feb 5, 2008·6 cites·20 claims
- 3969US12179453B2Method and apparatus for pouch or bag makingCMD CORP·Filed 2021·Granted Dec 31, 2024·0 cites·8 claims
- 4069US11529767B2Method and apparatus for controlling air temperature for making sealsCMD CORP·Filed 2021·Granted Dec 20, 2022·0 cites·15 claims
- 4169US7213384B2Device for the production of tubular bagsCMD CORP·Filed 2004·Granted May 8, 2007·6 cites·6 claims
- 4269US2019210344A1Method and Apparatus For Making Sealed PouchesCMD CORP·Filed 2019·Application pending·0 cites
- 4368US10780645B2Method and apparatus for creating pouches or bags with multiphase sealingCMD CORP·Filed 2019·Granted Sep 22, 2020·0 cites·11 claims
- 4468US5899403AMethod and apparatus for winding bags onto a spindleCMD CORP·Filed 1996·Granted May 4, 1999·18 cites·29 claims
- 4568US5701180AApparatus and method for detecting a formation in a sheet materialCMD CORP·Filed 1995·Granted Dec 23, 1997·21 cites·12 claims
- 4667US5488480AApparatus and method for detecting a heat seal in a moving plastic filmCMD CORP·Filed 1994·Granted Jan 30, 1996·21 cites·18 claims
- 4767US2022347961A1Web processing machines with ultrasonic sealersCMD CORP·Filed 2022·Application pending·0 cites
- 4866US5934534ASeparating a web at a line of weaknessCMD CORP·Filed 1997·Granted Aug 10, 1999·19 cites·8 claims
- 4964US2016096339A1Method and Apparatus For Making BagsCMD CORP·Filed 2015·Application pending·0 cites
- 5063US2010108249A1Method and Apparatus For Making Sealed PouchesCMD CORP·Filed 2008·Application pending·0 cites
Showing the top 50 of 95 patent records by PatentIndex Score.
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