Inventor · disambiguated record
Yuan-Tai Cheng
Also filed as: CHENG YUAN · CHENG YUAN-TAI
24 granted patents·5 pending applications·148 citations·filing 2004–2022
95Inventor score
Top patents by PatentIndex Score
29 records- 0193US9566592B1Dust collector able to prop open a fallen dust bagSAN FORD MACHINERY CO LTD·Filed 2016·Granted Feb 14, 2017·8 cites·5 claims
- 0289US11266938B2Assembled air cleanerSAN FORD MACHINERY CO LTD·Filed 2019·Granted Mar 8, 2022·4 cites·5 claims
- 0389US10265652B1Buckle mechanism of dust collecting barrel of bag-type dust collectorSAN FORD MACHINERY CO LTD·Filed 2017·Granted Apr 23, 2019·7 cites·8 claims
- 0488US8029590B2Collapsible filtration tank for a dust collectorSAN FORD MACHINERY CO LTD·Filed 2008·Granted Oct 4, 2011·18 cites·3 claims
- 0586US8695158B2Loading mechanism of dust-collecting apparatusCHENG YUAN-TAI·Filed 2011·Granted Apr 15, 2014·8 cites·7 claims
- 0683US7513922B2Air filter for electric weldingCHENG YUAN-TAI·Filed 2006·Granted Apr 7, 2009·8 cites·15 claims
- 0782US8083841B2Air filter with a clog-detecting deviceCHENG YUAN-TAI·Filed 2008·Granted Dec 27, 2011·11 cites·6 claims
- 0881US11311830B2Upright two-stage dust collectorSAN FORD MACHINERY CO LTD·Filed 2020·Granted Apr 26, 2022·1 cites·10 claims
- 0978US9552955B2Electron sourceBECKMANN MORITZ·Filed 2011·Granted Jan 24, 2017·7 cites·15 claims
- 1075USD629576SDust collectorSAN FORD MACHINERY CO LTD·Filed 2010·Granted Dec 21, 2010·21 cites·1 claims
- 1174USD651776SDust collectorCHENG YUAN-TAI·Filed 2011·Granted Jan 3, 2012·20 cites·1 claims
- 1270USD651775SDust collectorCHENG YUAN-TAI·Filed 2010·Granted Jan 3, 2012·17 cites·1 claims
- 1360USD804116SDust collectorSAN FORD MACHINERY CO LTD·Filed 2016·Granted Nov 28, 2017·8 cites·1 claims
- 1453USD1008585SUpright dust collectorSAN FORD MACHINERY CO LTD·Filed 2022·Granted Dec 19, 2023·1 cites·1 claims
- 1553US11284763B2Dust collector with convenient loading and unloading dust collecting barrelSAN FORD MACHINERY CO LTD·Filed 2020·Granted Mar 29, 2022·0 cites·10 claims
- 1652US10617989B2Transverse secondary dust collectorSAN FORD MACHINERY CO LTD·Filed 2018·Granted Apr 14, 2020·0 cites·9 claims
- 1752US10363511B2Dust collector provided with a shunt guide plateSAN FORD MACHINERY CO LTD·Filed 2017·Granted Jul 30, 2019·0 cites·6 claims
- 1851USD813919SDust collectorSAN FORD MACHINERY CO LTD·Filed 2016·Granted Mar 27, 2018·5 cites·1 claims
- 1947US10183250B2Dust collector capable of recollecting particulate dust in the filter barrelSAN FORD MACHINERY CO LTD·Filed 2016·Granted Jan 22, 2019·0 cites·8 claims
- 2046US10363512B2Filter cylinder having dust cleaning device of dust collectorSAN FORD MACHINERY CO LTD·Filed 2017·Granted Jul 30, 2019·0 cites·3 claims
- 2146US2006107631A1Dust-bag previously pressing hook for a dust collecting machineSAN FORD MACHINERY CO LTD·Filed 2004·Application pending·0 cites
- 2245US2019194986A1Handle having airtightness function used for casing of negative pressure type dust collectorSAN FORD MACHINERY CO LTD·Filed 2017·Application pending·0 cites
- 2345US2008098896A1Dust collecting tableCHENG YUAN-TAI·Filed 2006·Application pending·0 cites
- 2444US2018345200A1Filter cylinder having dust cleaning device of dust collectorSAN FORD MACHINERY CO LTD·Filed 2017·Application pending·0 cites
- 2544US2019133393A1Buckle mechanism of dust collecting barrel of two-stage dust collectorSAN FORD MACHINERY CO LTD·Filed 2017·Application pending·0 cites
- 2642US10058811B2Forcing and fixing structure for the filter cylinders of a filter cylinder type dust collectorSAN FORD MACHINERY CO LTD·Filed 2016·Granted Aug 28, 2018·0 cites·6 claims
- 2739USD816740SDust collectorSAN FORD MACHINERY CO LTD·Filed 2016·Granted May 1, 2018·2 cites·1 claims
- 2839USD805266SDust collectorSAN FORD MACHINERY CO LTD·Filed 2016·Granted Dec 12, 2017·2 cites·1 claims
- 2938US10799822B2Fixing device for the dust bag of a dust collectorSAN FORD MACHINERY CO LTD·Filed 2018·Granted Oct 13, 2020·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →