Inventor · disambiguated record
Zhaohua Luan
Also filed as: LUAN ZHAOHUA
23 granted patents·7 pending applications·265 citations·filing 2003–2019
95Inventor score
Top patents by PatentIndex Score
30 records- 0193US6814786B1Filters including segmented monolithic sorbent for gas-phase filtrationPHILIP MORRIS USA INC·Filed 2003·Granted Nov 9, 2004·104 cites·45 claims
- 0291US8578943B2Metal-containing nanowires prepared using mesoporous molecular sieves as templates, and their use in smoking articles for removing certain gas phase constituents from tobacco smokeLUAN ZHAOHUA·Filed 2006·Granted Nov 12, 2013·35 cites·8 claims
- 0389US10059637B2Pyrophoric foam materials and methods of making the sameLUAN ZHAOHUA·Filed 2015·Granted Aug 28, 2018·5 cites·16 claims
- 0488US7165553B2Nanoscale catalyst particles/aluminosilicate to reduce carbon monoxide in the mainstream smoke of a cigarettePHILIP MORRIS USA INC·Filed 2003·Granted Jan 23, 2007·62 cites·48 claims
- 0585US8746254B2Composite materials and their use in smoking articlesPHILIP MORRIS USA INC·Filed 2013·Granted Jun 10, 2014·4 cites·19 claims
- 0683US11053007B1Device for dispensing pyrophoric particulate materialsUS GOV SEC ARMY·Filed 2019·Granted Jul 6, 2021·6 cites·6 claims
- 0780US7784471B2Cigarette filter with beaded carbonPHILIP MORRIS USA INC·Filed 2006·Granted Aug 31, 2010·8 cites·8 claims
- 0879US9394179B2Method of making modified activated carbonLUAN ZHAOHUA·Filed 2007·Granted Jul 19, 2016·4 cites·16 claims
- 0973US7997282B2Cigarette filter with beaded carbonPHILIP MORRIS USA INC·Filed 2007·Granted Aug 16, 2011·2 cites·14 claims
- 1072US9138016B2Smoking articles with significantly reduced gas vapor phase smoking constituentsLUAN ZHAOHUA·Filed 2011·Granted Sep 22, 2015·2 cites·20 claims
- 1170US7784470B2Cigarette filter with beaded carbonPHILIP MORRIS USA INC·Filed 2003·Granted Aug 31, 2010·11 cites·36 claims
- 1267US8381738B2Composite materials and their use in smoking articlesPHILIP MORRIS USA INC·Filed 2003·Granted Feb 26, 2013·7 cites·25 claims
- 1366US10584076B1Pyrophoric foam materials and methods of making the sameUS GOV SEC ARMY·Filed 2018·Granted Mar 10, 2020·0 cites·6 claims
- 1465US8408216B2Flavor carrier for use in smoking articlesLUAN ZHAOHUA·Filed 2004·Granted Apr 2, 2013·7 cites·15 claims
- 1560US7827996B2Amphiphile-modified sorbents in smoking articles and filtersPHILIP MORRIS USA INC·Filed 2003·Granted Nov 9, 2010·2 cites·52 claims
- 1660US7610920B2Thiol-functionalized sorbent for smoking articles and filters for the removal of heavy metals from mainstream smokePHILIP MORRIS USA INC·Filed 2003·Granted Nov 3, 2009·3 cites·42 claims
- 1760US7448392B2Smoking articles and filters with carbon-coated molecular sieve sorbentPHILIP MORRIS USA INC·Filed 2003·Granted Nov 11, 2008·3 cites·50 claims
- 1859US11578014B1Process for preparing pyrophoric foam granulesUS GOV SEC ARMY·Filed 2019·Granted Feb 14, 2023·0 cites·1 claims
- 1956US9938203B2Pyrotechnic compositions comprising nanostructured crystalline boron phosphide and oxidizerUS ARMY·Filed 2017·Granted Apr 10, 2018·0 cites·15 claims
- 2055US9232821B2Amphiphile-modified sorbents in smoking articles and filtersFOURNIER JAY A·Filed 2010·Granted Jan 12, 2016·0 cites·10 claims
- 2155US2016302479A1Method of making modified activated carbonPHILIP MORRIS USA INC·Filed 2016·Application pending·0 cites
- 2254US2011083684A1Methods for removing heavy metals from aqueous extracts of tobaccoPHILIP MORRIS USA INC·Filed 2009·Application pending·0 cites
- 2354US2012247491A1Smoking articles comprising copper-exchanged molecular sievesFOURNIER JAY A·Filed 2012·Application pending·0 cites
- 2452US9107455B2Cigarette filterFOURNIER JAY A·Filed 2004·Granted Aug 18, 2015·0 cites·42 claims
- 2551US2005133053A1Smoking articles comprising copper-exchanged molecular sievesPHILIP MORRIS USA INC·Filed 2003·Application pending·0 cites
- 2650US8439047B2Composite mesoporous/microporous materials and their use in smoking articles for removing certain gas phase constituents from tobacco smokeFOURNIER JAY A·Filed 2003·Granted May 14, 2013·0 cites·49 claims
- 2749US2006144410A1Surface-modified activated carbon in smoking articlesPHILIP MORRIS USA INC·Filed 2004·Application pending·0 cites
- 2848US9790093B2High-yield synthesis of nanostructured boron phosphide by a pyrotechnic methodUS ARMY·Filed 2016·Granted Oct 17, 2017·0 cites·14 claims
- 2948US2006260626A1Activated carbons with molecular sieve membranes and their use as adsorbents in smoking articlesPHILIP MORRIS USA INC·Filed 2005·Application pending·0 cites
- 3047US2006130855A1Smoking article with mercaptopropyl functionalized sorbent and methodPHILIP MORRIS USA INC·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →