Inventor · disambiguated record
Mao-Nan Cheng
Also filed as: CHENG MAO-NAN
8 granted patents·5 pending applications·148 citations·filing 2002–2016
88Inventor score
Top patents by PatentIndex Score
13 records- 0190US6779691B2Airtight blade valve device for exhausting dustSAN FORD MACHINERY CO LTD·Filed 2002·Granted Aug 24, 2004·44 cites·5 claims
- 0284US6743084B1Emery polishing machineSAN FORD MACHINERY CO LTD·Filed 2003·Granted Jun 1, 2004·29 cites·2 claims
- 0382US6507974B1Dust collectorSAN FORD MACHINERY CO LTD·Filed 2002·Granted Jan 21, 2003·37 cites·1 claims
- 0481US7931718B2Oil mist separatorSAN FORD MACHINERY CO LTD·Filed 2009·Granted Apr 26, 2011·11 cites·5 claims
- 0568USD630391SDust collectorSAN FORD MACHINERY CO LTD·Filed 2009·Granted Jan 4, 2011·16 cites·1 claims
- 0661US8418412B2Explosion-proof decompression plateCHENG MAO-NAN·Filed 2009·Granted Apr 16, 2013·2 cites·2 claims
- 0749USD815375SDust collectorSAN FORD MACHINERY CO LTD·Filed 2016·Granted Apr 10, 2018·5 cites·1 claims
- 0847US2009229230A1Automatic dust debris clearing apparatus for a filter drum in a dust collectorSAN FORD MACHINERY CO LTD·Filed 2008·Application pending·0 cites
- 0944US2011126716A1Dust-collecting apparatusCHENG MAO-NAN·Filed 2009·Application pending·0 cites
- 1041USD629575SDust collectorSAN FORD MACHINERY CO LTD·Filed 2009·Granted Dec 21, 2010·4 cites·1 claims
- 1136US2012297740A1Oil mist separatorCHENG MAO-NAN·Filed 2011·Application pending·0 cites
- 1235US2012131892A1Detachable air filter machineCHENG MAO-NAN·Filed 2010·Application pending·0 cites
- 1333US2012068459A1Fitting ringCHENG MAO-NAN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →