Inventor · disambiguated record
Christopher Ludwig
Also filed as: LUDWIG CHRISTOPHER · LUDWIG CHRISTOPHER D · LUDWIG CHRISTOPHER J
17 granted patents·10 pending applications·52 citations·filing 2001–2023
91Inventor score
Files withILLINOIS TOOL WORKS17LUDWIG CHRISTOPHER3LUDWIG CHRISTOPHER J2SAMARAS CHRISTOPHER J1SIEWERT PAUL S1
Top patents by PatentIndex Score
27 records- 0186US10913560B2Multipackage applicator deviceLUDWIG CHRISTOPHER J·Filed 2015·Granted Feb 9, 2021·6 cites·20 claims
- 0285US11214416B2Bubble valve for flexible packagingILLINOIS TOOL WORKS·Filed 2017·Granted Jan 4, 2022·4 cites·20 claims
- 0380US11370584B2Multi-chamber pouch and valvesILLINOIS TOOL WORKS·Filed 2019·Granted Jun 28, 2022·5 cites·18 claims
- 0479US7510075B2Container carrierILLINOIS TOOL WORKS·Filed 2005·Granted Mar 31, 2009·9 cites·30 claims
- 0578US11014718B2Flexible ball valve for liquid metering and dispensingILLINOIS TOOL WORKS·Filed 2018·Granted May 25, 2021·2 cites·26 claims
- 0677US11130617B2Three-chamber bubble valveILLINOIS TOOL WORKS·Filed 2018·Granted Sep 28, 2021·2 cites·20 claims
- 0777US10988295B1Pouch flip-top for bubble valve applicationsLUDWIG CHRISTOPHER·Filed 2018·Granted Apr 27, 2021·2 cites·20 claims
- 0869US6622523B2Method of converting halogenated compounds to glassFiled 2001·Granted Sep 23, 2003·10 cites·20 claims
- 0968US9533782B2Universal cutoff system for container carrier applicating machineSLOVIK RACHELL·Filed 2012·Granted Jan 3, 2017·4 cites·20 claims
- 1068US7637077B2Applicating machineILLINOIS TOOL WORKS·Filed 2007·Granted Dec 29, 2009·5 cites·20 claims
- 1166US9630729B2Timing screw cutoff systemSAMARAS CHRISTOPHER J·Filed 2012·Granted Apr 25, 2017·3 cites·13 claims
- 1263US11845588B2Pouch enclosure with filling slitILLINOIS TOOL WORKS·Filed 2021·Granted Dec 19, 2023·0 cites·16 claims
- 1358US9533811B2Container carrierILLINOIS TOOL WORKS·Filed 2016·Granted Jan 3, 2017·0 cites·14 claims
- 1458US2023294909A1Pouch enclosure having gusset-shaped filling openingILLINOIS TOOL WORKS·Filed 2023·Application pending·0 cites
- 1554US9004279B2Pill container carrierLUDWIG CHRISTOPHER·Filed 2013·Granted Apr 14, 2015·0 cites·9 claims
- 1654US2003033224A1Product identity preservation and tracingFiled 2001·Application pending·0 cites
- 1752US2023128948A1Valve application system and methodILLINOIS TOOL WORKS·Filed 2022·Application pending·0 cites
- 1852US2023132169A1Systems and methods for forming a multi-chamber pouchILLINOIS TOOL WORKS·Filed 2022·Application pending·0 cites
- 1952US2017113370A1Universal cutoff system for container carrier applicating machineILLINOIS TOOL WORKS·Filed 2017·Application pending·0 cites
- 2051US9376245B2Container carrierLUDWIG CHRISTOPHER·Filed 2013·Granted Jun 28, 2016·0 cites·7 claims
- 2150US11434058B2Divisible container carrierILLINOIS TOOL WORKS·Filed 2016·Granted Sep 6, 2022·0 cites·9 claims
- 2247US2013292272A1Container carrierILLINOIS TOOL WORKS·Filed 2013·Application pending·0 cites
- 2347US2020062465A1Fold and seal flexible valvesILLINOIS TOOL WORKS·Filed 2019·Application pending·0 cites
- 2446US10611539B2Container packageLUDWIG CHRISTOPHER J·Filed 2016·Granted Apr 7, 2020·0 cites·14 claims
- 2545US2021347536A1Flexible package assembly and method of manufacturingILLINOIS TOOL WORKS·Filed 2021·Application pending·0 cites
- 2643US2020130899A1Profile valve for liquid metering and dispensingILLINOIS TOOL WORKS·Filed 2018·Application pending·0 cites
- 2730US2016016351A1Method and apparatus for producing container carrier with a rotary die pressSIEWERT PAUL S·Filed 2015·Application pending·0 cites
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