Inventor · disambiguated record
Felix Ejeckam
Also filed as: EJECKAM FELIX
17 granted patents·6 pending applications·298 citations·filing 1998–2024
94Inventor score
Files withAKASH SYSTEMS INC11FRANCIS DANIEL4ELEMENT SIX TECHNOLOGIES US CORP2GROUP4 LABS LLC2NOVA CRYSTALS INC2
Top patents by PatentIndex Score
23 records- 0195US7595507B2Semiconductor devices having gallium nitride epilayers on diamond substratesGROUP4 LABS LLC·Filed 2006·Granted Sep 29, 2009·48 cites·13 claims
- 0293US6329063B2Method for producing high quality heteroepitaxial growth using stress engineering and innovative substratesNOVA CRYSTALS INC·Filed 1998·Granted Dec 11, 2001·141 cites·5 claims
- 0392US8674405B1Gallium—nitride-on-diamond wafers and devices, and methods of manufactureBABIC DUBRAVKO·Filed 2012·Granted Mar 18, 2014·24 cites·14 claims
- 0491US8283672B2Semiconductor devices having gallium nitride epilayers on diamond substratesFRANCIS DANIEL·Filed 2009·Granted Oct 9, 2012·14 cites·21 claims
- 0590US8945966B2Method for manufacturing semiconductor devices having gallium nitride epilayers on diamond substrates using intermediate nucleating layerFRANCIS DANIEL·Filed 2012·Granted Feb 3, 2015·8 cites·22 claims
- 0689US8759134B2Gallium-nitride-on-diamond wafers and devices, and methods of manufactureELEMENT SIX TECHNOLOGIES US CORP·Filed 2014·Granted Jun 24, 2014·11 cites·15 claims
- 0788US9359693B2Gallium-nitride-on-diamond wafers and manufacturing equipment and methods of manufactureELEMENT SIX TECHNOLOGIES US CORP·Filed 2013·Granted Jun 7, 2016·17 cites·5 claims
- 0888US8283189B2Method for manufacturing semiconductor devices having gallium nitride epilayers on diamond substratesFRANCIS DANIEL·Filed 2009·Granted Oct 9, 2012·9 cites·29 claims
- 0987US10374553B2Microwave transmitter with improved information throughputAKASH SYSTEMS INC·Filed 2017·Granted Aug 6, 2019·4 cites·20 claims
- 1085US7943485B2Composite wafers having bulk-quality semiconductor layers and method of manufacturing thereofGROUP4 LABS LLC·Filed 2008·Granted May 17, 2011·17 cites·29 claims
- 1180US10985082B2Apparatus for efficient high-frequency communicationsAKASH SYSTEMS INC·Filed 2020·Granted Apr 20, 2021·1 cites·25 claims
- 1278US10332820B2Satellite communication transmitter with improved thermal managementAKASH SYSTEMS INC·Filed 2017·Granted Jun 25, 2019·2 cites·20 claims
- 1377US2025309037A1Apparatus for efficient high-frequency communicationsAKASH SYSTEMS INC·Filed 2024·Application pending·0 cites
- 1473US10811335B2Satellite communication transmitter with improved thermal managementAKASH SYSTEMS INC·Filed 2019·Granted Oct 20, 2020·1 cites·15 claims
- 1573US10804853B2Microwave transmitter with improved information throughputAKASH SYSTEMS INC·Filed 2019·Granted Oct 13, 2020·1 cites·22 claims
- 1669US11594466B2Wireless transmitter with improved thermal managementAKASH SYSTEMS INC·Filed 2020·Granted Feb 28, 2023·0 cites·18 claims
- 1766US11495515B2Wireless communication system with improved thermal performanceAKASH SYSTEMS INC·Filed 2020·Granted Nov 8, 2022·0 cites·22 claims
- 1863US2021234511A1Microwave transmitter with improved information throughputAKASH SYSTEMS INC·Filed 2020·Application pending·0 cites
- 1956US2024170362A1Devices having and methods of forming thermally conductive substratesAKASH SYSTEMS INC·Filed 2023·Application pending·0 cites
- 2051US2022189846A1Material growth on wide-bandgap semiconductor materialsAKASH SYSTEMS INC·Filed 2021·Application pending·0 cites
- 2148US10586850B2Handle for semiconductor-on-diamond wafers and method of manufactureRFHIC CORP·Filed 2017·Granted Mar 10, 2020·0 cites·22 claims
- 2241US2007269604A1Method for manufacturing smooth diamond heat sinksFRANCIS DANIEL·Filed 2007·Application pending·0 cites
- 2339US2002061648A1Method for producing high quality heteroepitaxial growth using stress engineering and innovative substratesNOVA CRYSTALS INC·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →