Assignee
SAN FORD MACHINERY CO LTD
TW·39 granted patents·17 pending applications·481 citations·filing 2001–2022
Top patents by PatentIndex Score
56 records- 0194US7695538B2Negative pressure dust collector with a dust receiving bag smoothly inflatableSAN FORD MACHINERY CO LTD·Filed 2008·Granted Apr 13, 2010·59 cites·4 claims
- 0293US9566592B1Dust collector able to prop open a fallen dust bagSAN FORD MACHINERY CO LTD·Filed 2016·Granted Feb 14, 2017·8 cites·5 claims
- 0390US6779691B2Airtight blade valve device for exhausting dustSAN FORD MACHINERY CO LTD·Filed 2002·Granted Aug 24, 2004·44 cites·5 claims
- 0489US11266938B2Assembled air cleanerSAN FORD MACHINERY CO LTD·Filed 2019·Granted Mar 8, 2022·4 cites·5 claims
- 0589US10265652B1Buckle mechanism of dust collecting barrel of bag-type dust collectorSAN FORD MACHINERY CO LTD·Filed 2017·Granted Apr 23, 2019·7 cites·8 claims
- 0689US7695537B2Dust collector with a function of secondary collectionSAN FORD MACHINERY CO LTD·Filed 2007·Granted Apr 13, 2010·19 cites·4 claims
- 0788US8029590B2Collapsible filtration tank for a dust collectorSAN FORD MACHINERY CO LTD·Filed 2008·Granted Oct 4, 2011·18 cites·3 claims
- 0884US7186281B2Dust-removing device for the dust-collecting tank of a dust-collecting machineSAN FORD MACHINERY CO LTD·Filed 2003·Granted Mar 6, 2007·37 cites·5 claims
- 0984US6743084B1Emery polishing machineSAN FORD MACHINERY CO LTD·Filed 2003·Granted Jun 1, 2004·29 cites·2 claims
- 1083USD502297SDust-collecting machineSAN FORD MACHINERY CO LTD·Filed 2003·Granted Feb 22, 2005·28 cites·1 claims
- 1183USD501964SDust-collecting machineSAN FORD MACHINERY CO LTD·Filed 2003·Granted Feb 15, 2005·28 cites·1 claims
- 1282US6507974B1Dust collectorSAN FORD MACHINERY CO LTD·Filed 2002·Granted Jan 21, 2003·37 cites·1 claims
- 1381US11311830B2Upright two-stage dust collectorSAN FORD MACHINERY CO LTD·Filed 2020·Granted Apr 26, 2022·1 cites·10 claims
- 1481US7931718B2Oil mist separatorSAN FORD MACHINERY CO LTD·Filed 2009·Granted Apr 26, 2011·11 cites·5 claims
- 1575USD629576SDust collectorSAN FORD MACHINERY CO LTD·Filed 2010·Granted Dec 21, 2010·21 cites·1 claims
- 1670US7217307B2Dust collector with an invertible wind exhausting caseSAN FORD MACHINERY CO LTD·Filed 2004·Granted May 15, 2007·25 cites·4 claims
- 1770USD518610SDust collectorSAN FORD MACHINERY CO LTD·Filed 2004·Granted Apr 4, 2006·16 cites·1 claims
- 1868US9333452B2Filter cartridge structure having high efficiency particulate air filter (HEPA) of dust collectorSAN FORD MACHINERY CO LTD·Filed 2014·Granted May 10, 2016·1 cites·8 claims
- 1968USD630391SDust collectorSAN FORD MACHINERY CO LTD·Filed 2009·Granted Jan 4, 2011·16 cites·1 claims
- 2068US7216442B2Drying device for a wood-waste collecting machineSAN FORD MACHINERY CO LTD·Filed 2005·Granted May 15, 2007·2 cites·3 claims
- 2165US7260868B2Simple dust collectorSAN FORD MACHINERY CO LTD·Filed 2004·Granted Aug 28, 2007·12 cites·4 claims
- 2264US7189272B2Movable spray painting standSAN FORD MACHINERY CO LTD·Filed 2004·Granted Mar 13, 2007·19 cites·6 claims
- 2360USD804116SDust collectorSAN FORD MACHINERY CO LTD·Filed 2016·Granted Nov 28, 2017·8 cites·1 claims
- 2457US7455580B2Dry spray deviceSAN FORD MACHINERY CO LTD·Filed 2004·Granted Nov 25, 2008·8 cites·5 claims
- 2554US7296321B2Tabletop wood-waste-collecting machineSAN FORD MACHINERY CO LTD·Filed 2004·Granted Nov 20, 2007·4 cites·5 claims
- 2653USD1008585SUpright dust collectorSAN FORD MACHINERY CO LTD·Filed 2022·Granted Dec 19, 2023·1 cites·1 claims
- 2753US11284763B2Dust collector with convenient loading and unloading dust collecting barrelSAN FORD MACHINERY CO LTD·Filed 2020·Granted Mar 29, 2022·0 cites·10 claims
- 2852US10617989B2Transverse secondary dust collectorSAN FORD MACHINERY CO LTD·Filed 2018·Granted Apr 14, 2020·0 cites·9 claims
- 2952US10363511B2Dust collector provided with a shunt guide plateSAN FORD MACHINERY CO LTD·Filed 2017·Granted Jul 30, 2019·0 cites·6 claims
- 3051USD813919SDust collectorSAN FORD MACHINERY CO LTD·Filed 2016·Granted Mar 27, 2018·5 cites·1 claims
- 3150US2007044268A1Dust-sucking arm of an air cleaning machineSAN FORD MACHINERY CO LTD·Filed 2005·Application pending·0 cites
- 3249USD815375SDust collectorSAN FORD MACHINERY CO LTD·Filed 2016·Granted Apr 10, 2018·5 cites·1 claims
- 3349US2006280503A1Remote controller for a big-horsepower wood-waste collecting machineSAN FORD MACHINERY CO LTD·Filed 2005·Application pending·0 cites
- 3447US10183250B2Dust collector capable of recollecting particulate dust in the filter barrelSAN FORD MACHINERY CO LTD·Filed 2016·Granted Jan 22, 2019·0 cites·8 claims
- 3547US2009229230A1Automatic dust debris clearing apparatus for a filter drum in a dust collectorSAN FORD MACHINERY CO LTD·Filed 2008·Application pending·0 cites
- 3647US2008202344A1Oil fog separatorSAN FORD MACHINERY CO LTD·Filed 2007·Application pending·0 cites
- 3747US2015096446A1Dust-collecting device of a secondary dust-collecting machineSAN FORD MACHINERY CO LTD·Filed 2013·Application pending·0 cites
- 3846US10363512B2Filter cylinder having dust cleaning device of dust collectorSAN FORD MACHINERY CO LTD·Filed 2017·Granted Jul 30, 2019·0 cites·3 claims
- 3946US2006107631A1Dust-bag previously pressing hook for a dust collecting machineSAN FORD MACHINERY CO LTD·Filed 2004·Application pending·0 cites
- 4046US2006137312A1Positioning device for the dust-collecting bag of a dust-collecting machineSAN FORD MACHINERY CO LTD·Filed 2004·Application pending·0 cites
- 4145US2007151067A1Negative pressure tabletop dust collecting machineSAN FORD MACHINERY CO LTD·Filed 2006·Application pending·0 cites
- 4245US2019194986A1Handle having airtightness function used for casing of negative pressure type dust collectorSAN FORD MACHINERY CO LTD·Filed 2017·Application pending·0 cites
- 4344US2018345200A1Filter cylinder having dust cleaning device of dust collectorSAN FORD MACHINERY CO LTD·Filed 2017·Application pending·0 cites
- 4444US2019133393A1Buckle mechanism of dust collecting barrel of two-stage dust collectorSAN FORD MACHINERY CO LTD·Filed 2017·Application pending·0 cites
- 4544US2005091946A1Dust collectorSAN FORD MACHINERY CO LTD·Filed 2003·Application pending·0 cites
- 4644US2005126136A1Device for fixing a dust-collecting bag on a dust-collecting machineSAN FORD MACHINERY CO LTD·Filed 2003·Application pending·0 cites
- 4743US7093538B2Wooden debris compressorSAN FORD MACHINERY CO LTD·Filed 2004·Granted Aug 22, 2006·0 cites·8 claims
- 4843US2006213160A1Air inlet for a two-stage dust collecting machineSAN FORD MACHINERY CO LTD·Filed 2005·Application pending·0 cites
- 4943US2006168921A1Oil gas filtering deviceSAN FORD MACHINERY CO LTD·Filed 2005·Application pending·0 cites
- 5042US10058811B2Forcing 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
Showing the top 50 of 56 patent records by PatentIndex Score.
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