Assignee
ZENG HSING IND CO LTD
TW·18 granted patents·9 pending applications·30 citations·filing 2005–2023
Top patents by PatentIndex Score
27 records- 0187US7021226B2Sewing machine having a lower thread cutterZENG HSING IND CO LTD·Filed 2005·Granted Apr 4, 2006·11 cites·4 claims
- 0261US8347458B2Bypass-type motor protecting device for a vacuum cleanerZENG HSING IND CO LTD·Filed 2009·Granted Jan 8, 2013·3 cites·5 claims
- 0356US12110624B2Sewing machineZENG HSING IND CO LTD·Filed 2023·Granted Oct 8, 2024·0 cites·7 claims
- 0454US9993128B1Vacuum cleanerZENG HSING IND CO LTD·Filed 2017·Granted Jun 12, 2018·1 cites·5 claims
- 0552US10407810B2Operating method for computerized embroidery machineZENG HSING IND CO LTD·Filed 2017·Granted Sep 10, 2019·0 cites·10 claims
- 0652US2009272305A1Sewing machine capable of projecting a sample designZENG HSING IND CO LTD·Filed 2008·Application pending·0 cites
- 0751US10883212B2Position indicating circuit for a foot controller of a sewing machine, and detecting system using the sameZENG HSING IND CO LTD·Filed 2019·Granted Jan 5, 2021·0 cites·12 claims
- 0846US2023062017A1Feed dog device of a sewing machineZENG HSING IND CO LTD·Filed 2021·Application pending·0 cites
- 0945USD527744SSewing machineZENG HSING IND CO LTD·Filed 2005·Granted Sep 5, 2006·6 cites·1 claims
- 1045US2022064833A1Thread feeding device of a sewing machineZENG HSING IND CO LTD·Filed 2021·Application pending·0 cites
- 1144US11942834B2Motor drive system and motor drive methodZENG HSING IND CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·17 claims
- 1241USD644254SSewing machineZENG HSING IND CO LTD·Filed 2010·Granted Aug 30, 2011·4 cites·1 claims
- 1341USD642206SSewing machineZENG HSING IND CO LTD·Filed 2010·Granted Jul 26, 2011·4 cites·1 claims
- 1441US2009256898A1Device for printing a picture onto a piece of cloth to be embroidered, and embroidering machine having the sameZENG HSING IND CO LTD·Filed 2008·Application pending·0 cites
- 1540US10435830B2Buttonhole sewing guiding device of a sewing machineZENG HSING IND CO LTD·Filed 2018·Granted Oct 8, 2019·0 cites·10 claims
- 1640US2019059675A1Vacuum cleanerZENG HSING IND CO LTD·Filed 2017·Application pending·0 cites
- 1739US2019062972A1Sewing apparatusZENG HSING IND CO LTD·Filed 2018·Application pending·0 cites
- 1837US10683596B2Method of generating an image that shows an embroidery area in an embroidery frame for computerized machine embroideryZENG HSING IND CO LTD·Filed 2018·Granted Jun 16, 2020·0 cites·8 claims
- 1937US2009241819A1Device for coloring a thread body, and sewing machine having the sameZENG HSING IND CO LTD·Filed 2008·Application pending·0 cites
- 2035US10294597B2Sewing machineZENG HSING IND CO LTD·Filed 2017·Granted May 21, 2019·0 cites·9 claims
- 2133US9965676B2Method and system for identifying a plurality of reference points in a hand drawing trackZENG HSING IND CO LTD·Filed 2016·Granted May 8, 2018·0 cites·12 claims
- 2233US2019378251A1Image processing methodZENG HSING IND CO LTD·Filed 2018·Application pending·0 cites
- 2332USD640712SSewing machineZENG HSING IND CO LTD·Filed 2010·Granted Jun 28, 2011·1 cites·1 claims
- 2431US10619278B2Method of sewing a fabric piece onto another fabric piece based on image detectionZENG HSING IND CO LTD·Filed 2018·Granted Apr 14, 2020·0 cites·11 claims
- 2530US2014373765A1Knee-controlled motor control device for a motor-driven presser mechanism of a sewing machineZENG HSING IND CO LTD·Filed 2013·Application pending·0 cites
- 2626USD831705SSewing machineZENG HSING IND CO LTD·Filed 2017·Granted Oct 23, 2018·0 cites·1 claims
- 2718US9803302B2Method for controlling sewing operating of a sewing machineZENG HSING IND CO LTD·Filed 2015·Granted Oct 31, 2017·0 cites·8 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →