Assignee
MAINTECH CO LTD
JP·17 granted patents·6 pending applications·60 citations·filing 1999–2023
Top patents by PatentIndex Score
23 records- 0190US9458572B2Method of using an anti-soiling agent compositionMAINTECH CO LTD·Filed 2015·Granted Oct 4, 2016·3 cites·7 claims
- 0283US6454901B1Method of making quality crepe paperMAINTECH CO LTD·Filed 2000·Granted Sep 24, 2002·30 cites·5 claims
- 0380US11882348B2Monitoring camera deviceMAINTECH CO LTD·Filed 2020·Granted Jan 23, 2024·2 cites·6 claims
- 0479US11214710B2Anti-contamination agent compositionMAINTECH CO LTD·Filed 2020·Granted Jan 4, 2022·1 cites·14 claims
- 0572US6468394B1Method of preventing over-adhesion of paper onto press roll of paper machineMAINTECH CO LTD·Filed 2000·Granted Oct 22, 2002·10 cites·11 claims
- 0663US7585393B2Anti-staining agent for paper machine, and method for preventing stains using the sameMAINTECH CO LTD·Filed 2002·Granted Sep 8, 2009·4 cites·11 claims
- 0762US2020139399A1Method for spraying chemical solutionMAINTECH CO LTD·Filed 2019·Application pending·0 cites
- 0862US2025115771A1Contamination preventing agent compositionMAINTECH CO LTD·Filed 2023·Application pending·0 cites
- 0960US10870118B2Nozzle cap, nozzle device provided with such cap, and spraying method of chemical solutionMAINTECH CO LTD·Filed 2018·Granted Dec 22, 2020·1 cites·8 claims
- 1052US9937521B2Method for spraying chemical solutionMAINTECH CO LTD·Filed 2014·Granted Apr 10, 2018·0 cites·1 claims
- 1152US2020048836A1Method for spraying chemical solutionMAINTECH CO LTD·Filed 2019·Application pending·0 cites
- 1247US2024412351A1Defect classification systemMAINTECH CO LTD·Filed 2022·Application pending·0 cites
- 1346US11008706B2Canvas cleaning device, canvas cleaning method and canvas cleaning mechanismMAINTECH CO LTD·Filed 2019·Granted May 18, 2021·0 cites·14 claims
- 1445US12006632B2Monitoring systemMAINTECH CO LTD·Filed 2019·Granted Jun 11, 2024·0 cites·4 claims
- 1544US12533698B2Chemical solution spraying methodMAINTECH CO LTD·Filed 2021·Granted Jan 27, 2026·0 cites·7 claims
- 1644US12258709B2Method for spraying chemical solutionMAINTECH CO LTD·Filed 2021·Granted Mar 25, 2025·0 cites·7 claims
- 1742US10619299B2Contamination inhibitor compositionMAINTECH CO LTD·Filed 2016·Granted Apr 14, 2020·0 cites·5 claims
- 1842US2018126402A1Spraying apparatus and chemical solutionMAINTECH CO LTD·Filed 2016·Application pending·0 cites
- 1940US10273631B2Method of spraying chemical solutionMAINTECH CO LTD·Filed 2015·Granted Apr 30, 2019·0 cites·3 claims
- 2040US7144478B1Pollution control method for cylindrical dryer used in paper machineMAINTECH CO LTD·Filed 1999·Granted Dec 5, 2006·5 cites·6 claims
- 2138US2019211504A1Contamination-preventing agent composition and contamination preventing methodMAINTECH CO LTD·Filed 2016·Application pending·0 cites
- 2236US6858113B1Pollution prevention method for cylindrical dryer used in paper machineMAINTECH CO LTD·Filed 1999·Granted Feb 22, 2005·3 cites·7 claims
- 2328US7323086B1Pollution prevention method for canvas used in paper machineMAINTECH CO LTD·Filed 1999·Granted Jan 29, 2008·1 cites·2 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →