Inventor · disambiguated record
Douglas Ngai
Also filed as: NGAI DOUGLAS · NGAI DOUGLAS T
3 granted patents·2 pending applications·11 citations·filing 2009–2015
64Inventor score
Top patents by PatentIndex Score
5 records- 0181US8940099B2Reflow oven and methods of treating surfaces of the reflow ovenILLINOIS TOOL WORKS·Filed 2013·Granted Jan 27, 2015·6 cites·13 claims
- 0277US9662731B2Reflow oven and methods of treating surfaces of the reflow ovenILLINOIS TOOL WORKS·Filed 2015·Granted May 30, 2017·3 cites·2 claims
- 0361US9170051B2Reflow oven and methods of treating surfaces of the reflow ovenNGAI DOUGLAS·Filed 2012·Granted Oct 27, 2015·2 cites·3 claims
- 0459US2010243761A1Method and device for preventing liquid dispensation from an aerosol spray canGOSIS ANATOLY·Filed 2009·Application pending·0 cites
- 0558US2010243672A1Method and device for preventing liquid dispensation from an aerosol spray canGOSIS ANATOLY·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →