Inventor · disambiguated record
Amir Hossain Parham
Also filed as: PARHAM AMIR · PARHAM AMIR H · PARHAM AMIR HOSSAIN
200 granted patents·77 pending applications·899 citations·filing 2002–2025
99Inventor score
Top patents by PatentIndex Score
277 records- 0198US9126970B2Materials for organic electroluminescent devicesPFLUMM CHRISTOF·Filed 2010·Granted Sep 8, 2015·53 cites·15 claims
- 0297US10622565B2Materials for organic light emitting devicesMERCK PATENT GMBH·Filed 2015·Granted Apr 14, 2020·18 cites·16 claims
- 0397US9334260B2Materials for electronic devicesPARHAM AMIR HOSSAIN·Filed 2010·Granted May 10, 2016·26 cites·21 claims
- 0497US7767777B2Metal complexesMERCK PATENT GMBH·Filed 2006·Granted Aug 3, 2010·50 cites·16 claims
- 0596US9595681B2Compounds and organic electroluminescent devicesMERCK PATENT GMBH·Filed 2013·Granted Mar 14, 2017·35 cites·14 claims
- 0696US9461249B2Compounds for organic electronic devicesMERCK PATENT GMBH·Filed 2014·Granted Oct 4, 2016·11 cites·19 claims
- 0796US9312495B2Materials for organic electroluminescent devicesPFLUMM CHRISTOF·Filed 2011·Granted Apr 12, 2016·20 cites·21 claims
- 0896US8859111B2Materials for organic electroluminescent devicesPARHAM AMIR HOSSAIN·Filed 2010·Granted Oct 14, 2014·15 cites·19 claims
- 0995US9947874B2Materials for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2016·Granted Apr 17, 2018·6 cites·22 claims
- 1095US9882142B2Compounds and organic electronic devicesMERCK PATENT GMBH·Filed 2013·Granted Jan 30, 2018·14 cites·22 claims
- 1195US9537105B2Materials for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2015·Granted Jan 3, 2017·9 cites·10 claims
- 1295US9133119B2Compounds for electronic devicesPARHAM AMIR HOSSAIN·Filed 2010·Granted Sep 15, 2015·16 cites·17 claims
- 1395US9040172B2Materials for organic electroluminescent devicesPARHAM AMIR HOSSAIN·Filed 2010·Granted May 26, 2015·19 cites·16 claims
- 1495US8852756B2Materials for organic electroluminescent devicesVESTWEBER HORST·Filed 2006·Granted Oct 7, 2014·50 cites·21 claims
- 1595US8343637B2Carbazole derivatives for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2007·Granted Jan 1, 2013·47 cites·22 claims
- 1694US10193079B2Materials for electronic devicesMERCK PATENT GMBH·Filed 2014·Granted Jan 29, 2019·12 cites·19 claims
- 1794US8785636B2Substituted indoloacridines for organic electroluminescent devicesPARHAM AMIR HOSSAIN·Filed 2010·Granted Jul 22, 2014·16 cites·12 claims
- 1893US8795847B2Materials for organic electroluminescent devicesHEIL HOLGER·Filed 2006·Granted Aug 5, 2014·26 cites·20 claims
- 1993US8679647B2Organic electroluminescent device comprising triazine derivativesPFLUMM CHRISTOF·Filed 2009·Granted Mar 25, 2014·52 cites·20 claims
- 2092US9831441B2Electronic deviceMERCK PATENT GMBH·Filed 2013·Granted Nov 28, 2017·7 cites·15 claims
- 2192US9199972B2Materials for organic electroluminescent devicesPARHAM AMIR HOSSAIN·Filed 2010·Granted Dec 1, 2015·10 cites·20 claims
- 2292US8748010B2Materials for organic electroluminescent devicesHEIL HOLGER·Filed 2006·Granted Jun 10, 2014·12 cites·13 claims
- 2391US10944056B2Materials for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2017·Granted Mar 9, 2021·3 cites·11 claims
- 2491US9812648B2Spirobifluorene compounds for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2013·Granted Nov 7, 2017·6 cites·10 claims
- 2591US9718764B2Synthetic building blocks for the production of materials for organic electroluminescence devicesMERCK PATENT GMBH·Filed 2014·Granted Aug 1, 2017·5 cites·15 claims
- 2691US9708262B2Compounds for electronic devicesMERCK PATENT GMBH·Filed 2015·Granted Jul 18, 2017·7 cites·20 claims
- 2791US9012599B2Nitrogen-containing condensed heterocyclic compounds for OLEDsSTOESSEL PHILIPP·Filed 2010·Granted Apr 21, 2015·15 cites·14 claims
- 2890US10227528B2Materials for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2013·Granted Mar 12, 2019·7 cites·19 claims
- 2989US10497877B2Compounds and organic electronic devicesMERCK PATENT GMBH·Filed 2017·Granted Dec 3, 2019·3 cites·22 claims
- 3089US9768391B2Derivatives of 2-diarylaminofluorene and organic electronic compounds containing themMERCK PATENT GMBH·Filed 2013·Granted Sep 19, 2017·6 cites·22 claims
- 3189US9139582B2Organic electroluminescent devicesPARHAM AMIR HOSSAIN·Filed 2011·Granted Sep 22, 2015·7 cites·17 claims
- 3289US8674141B2Organic electroluminescent device and boric acid and borinic acid derivatives used thereinSTOESSEL PHILIPP·Filed 2006·Granted Mar 18, 2014·10 cites·27 claims
- 3388US12441715B2Materials for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2024·Granted Oct 14, 2025·0 cites·15 claims
- 3488US12329026B2Materials for organic light emitting devicesMERCK PATENT GMBH·Filed 2024·Granted Jun 10, 2025·0 cites·12 claims
- 3588US11387414B2Spirobifluorene compounds for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2020·Granted Jul 12, 2022·2 cites·5 claims
- 3688US10069079B2Organic electroluminescent device with thermally activated delayed fluorescence materialMERCK PATENT GMBH·Filed 2014·Granted Sep 4, 2018·6 cites·21 claims
- 3788US2025282709A1Spirobifluorene compounds for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2025·Application pending·0 cites
- 3887US10644246B2Materials for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2015·Granted May 5, 2020·4 cites·14 claims
- 3986US11530224B2Compounds with diazadibenzofurane or diazadibenzothiophene structuresMERCK PATENT GMBH·Filed 2017·Granted Dec 20, 2022·3 cites·52 claims
- 4086US10008673B2Compounds for electronic devicesBROCKE CONSTANZE·Filed 2011·Granted Jun 26, 2018·8 cites·18 claims
- 4186US8951647B2Organic electroluminescence devicePARHAM AMIR HOSSAIN·Filed 2009·Granted Feb 10, 2015·12 cites·20 claims
- 4285US10249828B2Organic electroluminescent deviceMERCK PATENT GMBH·Filed 2014·Granted Apr 2, 2019·5 cites·16 claims
- 4385US10193094B2Organic light-emitting device having delayed fluorescenceMERCK PATENT GMBH·Filed 2014·Granted Jan 29, 2019·5 cites·16 claims
- 4485US9324954B2Materials for organic electroluminescent devicesPARHAM AMIR HOSSAIN·Filed 2011·Granted Apr 26, 2016·4 cites·19 claims
- 4585US8487300B2Organic electroluminescent devices comprising azomethine-metal complexesPARHAM AMIR HOSSAIN·Filed 2008·Granted Jul 16, 2013·7 cites·17 claims
- 4685US7638594B2Conjugated polymers containing spirobifluorene units and the use thereofMERCK PATENT GMBH·Filed 2007·Granted Dec 29, 2009·8 cites·7 claims
- 4784US9876181B2Materials for organic electroluminescent devicesMERCK PATENT GMBH·Filed 2015·Granted Jan 23, 2018·4 cites·15 claims
- 4884US9620722B2Materials for organic electroluminescent devicesMARTYNOVA IRINA·Filed 2012·Granted Apr 11, 2017·7 cites·20 claims
- 4984US8835626B2Materials for organic electroluminescent devicesPARHAM AMIR HOSSAIN·Filed 2011·Granted Sep 16, 2014·5 cites·12 claims
- 5083US12336428B2Materials for electronic devicesMERCK PATENT GMBH·Filed 2023·Granted Jun 17, 2025·0 cites·22 claims
Showing the top 50 of 277 patent records by PatentIndex Score.
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