Inventor · disambiguated record
Tuan Le
Also filed as: LE TUAN · LE TUAN V · LE TUAN VAN
47 granted patents·15 pending applications·291 citations·filing 1995–2024
98Inventor score
Top patents by PatentIndex Score
62 records- 0195US10294647B2Universal height absorbing toilet sealCOFLEX SA DE CV·Filed 2015·Granted May 21, 2019·16 cites·24 claims
- 0293US8615822B2Air pressure activated toilet flushing systemVARGAS MATT·Filed 2010·Granted Dec 31, 2013·16 cites·24 claims
- 0393US6908123B2Bayonet quick couplerFLUIDMASTER·Filed 2001·Granted Jun 21, 2005·56 cites·12 claims
- 0492US9783976B2Universal height absorbing toilet sealCOFLEX SA DE CV·Filed 2015·Granted Oct 10, 2017·8 cites·24 claims
- 0588US8104104B2Dual flush button assemblyLE TUAN·Filed 2008·Granted Jan 31, 2012·12 cites·9 claims
- 0687US9359752B2Toilet discharge valve assembly having moveable buoyant float thereinFLUIDMASTER·Filed 2013·Granted Jun 7, 2016·7 cites·27 claims
- 0784US10774512B2Siphon activated valveFLUIDMASTER·Filed 2016·Granted Sep 15, 2020·2 cites·18 claims
- 0884US5695123ARotary sprinkler with arc adjustment deviceHARDIE JAMES IRRIGATION INC·Filed 1995·Granted Dec 9, 1997·61 cites·8 claims
- 0984US2025043560A1Primed Jet ToiletAS AMERICA INC·Filed 2024·Application pending·0 cites
- 1083US9428897B2Touchless activation of a toiletFLUIDMASTER·Filed 2013·Granted Aug 30, 2016·9 cites·15 claims
- 1181US11391391B2Discharge valve system and methodFLUIDMASTER·Filed 2020·Granted Jul 19, 2022·1 cites·16 claims
- 1281USD792563SUniversal height absorbing toilet seal with tapered sleeveCOFLEX SA DE CV·Filed 2015·Granted Jul 18, 2017·20 cites·1 claims
- 1379US10466663B2Systems, methods and apparatus for an improved interface to energy management systemsSIEMENS INDUSTRY INC·Filed 2015·Granted Nov 5, 2019·5 cites·13 claims
- 1479US2024368870A1Lever assemblyFLUIDMASTER·Filed 2024·Application pending·0 cites
- 1575US12163323B2Primed jet toiletAS AMERICA INC·Filed 2021·Granted Dec 10, 2024·0 cites·9 claims
- 1674US11268270B2Universal height absorbing toilet sealCOFLEX SA DE CV·Filed 2018·Granted Mar 8, 2022·1 cites·21 claims
- 1774US10246865B2Primed jet toiletAS IP HOLDCO LLC·Filed 2015·Granted Apr 2, 2019·1 cites·23 claims
- 1874US8185976B2Flush valve mechanismLE TUAN·Filed 2008·Granted May 29, 2012·5 cites·4 claims
- 1972US11125353B2Pneumatic lost motion/binary device system and methodFLUIDMASTER·Filed 2018·Granted Sep 21, 2021·1 cites·12 claims
- 2072US10119263B2Universal height absorbing toilet sealCOFLEX SA DE CV·Filed 2017·Granted Nov 6, 2018·1 cites·22 claims
- 2171US11434631B2Siphon activated valveFLUIDMASTER·Filed 2020·Granted Sep 6, 2022·0 cites·18 claims
- 2271US11142898B2Modular fluid valveFLUIDMASTER·Filed 2019·Granted Oct 12, 2021·1 cites·12 claims
- 2370US12428827B2Omni configured flapper systems for various flush valve sizes and methods of retrofitFLUIDMASTER·Filed 2022·Granted Sep 30, 2025·0 cites·17 claims
- 2470US11828052B2Universal height absorbing toilet sealCOFLEX SA DE CV·Filed 2022·Granted Nov 28, 2023·0 cites·15 claims
- 2570US11713817B2Balanced activation force and bistable valve system and methodFLUIDMASTER·Filed 2021·Granted Aug 1, 2023·0 cites·19 claims
- 2670US9469980B2Click fit toilet flush handle lever assemblyFLUIDMASTER·Filed 2013·Granted Oct 18, 2016·3 cites·16 claims
- 2770US8087107B2Dual flush valve refillLE TUAN·Filed 2008·Granted Jan 3, 2012·2 cites·6 claims
- 2870US7502509B2Systems and methods for digital pen stroke correctionVELOSUM INC·Filed 2007·Granted Mar 10, 2009·12 cites·19 claims
- 2969USD1014235SWasherFLUIDMASTER·Filed 2022·Granted Feb 13, 2024·5 cites·1 claims
- 3069US9348344B2Constant flow rate pressure regulatorFLUIDMASTER·Filed 2012·Granted May 24, 2016·3 cites·14 claims
- 3168US8117687B2Diverter valve with minimum bias forcesLE TUAN·Filed 2009·Granted Feb 21, 2012·2 cites·9 claims
- 3267US11746922B2Pneumatic lost motion/binary device system and methodFLUIDMASTER·Filed 2021·Granted Sep 5, 2023·0 cites·10 claims
- 3366US11193265B2Primed jet toiletAS AMERICA INC·Filed 2019·Granted Dec 7, 2021·0 cites·24 claims
- 3466US10676905B2Flow diverter with antisiphonFLUIDMASTER·Filed 2018·Granted Jun 9, 2020·0 cites·16 claims
- 3566US2020141103A1Lever assemblyFLUIDMASTER·Filed 2019·Application pending·0 cites
- 3665US11939206B2Fluid control system and methodFLUIDMASTER·Filed 2021·Granted Mar 26, 2024·0 cites·12 claims
- 3765US11643798B2Modular fluid valveFLUIDMASTER·Filed 2021·Granted May 9, 2023·0 cites·18 claims
- 3864US10767766B2Discharge valve system and methodFLUIDMASTER·Filed 2018·Granted Sep 8, 2020·0 cites·14 claims
- 3962US10899598B2Fluid control system and methodFLUIDMASTER·Filed 2018·Granted Jan 26, 2021·0 cites·19 claims
- 4062US10316502B2Flow diverter with antisipohonFLUIDMASTER·Filed 2016·Granted Jun 11, 2019·0 cites·25 claims
- 4162US10119259B2Flow diverter with antisiphonFLUIDMASTER·Filed 2017·Granted Nov 6, 2018·0 cites·22 claims
- 4258US10704244B2Vacuum operated valveFLUIDMASTER·Filed 2016·Granted Jul 7, 2020·0 cites·26 claims
- 4358US2019101217A1Balanced activation force and bistable valve system and methodFLUIDMASTER·Filed 2018·Application pending·0 cites
- 4457USD857860SUniversal height absorbing toilet seal with tapered sleeveCOFLEX SA DE CV·Filed 2017·Granted Aug 27, 2019·6 cites·1 claims
- 4555US2024294317A1Omni configured flapper systems and packagingFLUIDMASTER·Filed 2024·Application pending·0 cites
- 4653US10577786B2Universal flapperFLUIDMASTER·Filed 2018·Granted Mar 3, 2020·0 cites·26 claims
- 4753US2016097190A1Fill valve leak prevention systemFLUIDMASTER·Filed 2014·Application pending·0 cites
- 4852US7909054B2Shank assembly for a fill valveLE TUAN·Filed 2007·Granted Mar 22, 2011·1 cites·7 claims
- 4951US10352030B2Toilet hydraulic systemFLUIDMASTER·Filed 2016·Granted Jul 16, 2019·0 cites·24 claims
- 5051US2025146260A1Cistern system, apparatus and methodFLUIDMASTER·Filed 2023·Application pending·0 cites
Showing the top 50 of 62 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →