Assignee
II VI INC
US·57 granted patents·16 pending applications·326 citations·filing 1977–2020
Top patents by PatentIndex Score
73 records- 0195US10494713B2Method of forming an optically-finished thin diamond film, diamond substrate, or diamond window of high aspect ratioII VI INC·Filed 2016·Granted Dec 3, 2019·7 cites·26 claims
- 0294US10030286B1Method of direct solvent extraction of rare earth metals from an aqueous acid-leached ore slurryII VI INC·Filed 2014·Granted Jul 24, 2018·12 cites·20 claims
- 0394US9090989B2Vanadium compensated, SI SiC single crystals of NU and PI type and the crystal growth process thereofII VI INC·Filed 2013·Granted Jul 28, 2015·8 cites·21 claims
- 0494US7767022B1Method of annealing a sublimation grown crystalII VI INC·Filed 2007·Granted Aug 3, 2010·53 cites·20 claims
- 0593US9645291B1Voltage-tunable optical filters for instrumentation applicationsII VI INC·Filed 2016·Granted May 9, 2017·24 cites·38 claims
- 0693US9310564B2Multiport tunable optical filtersII VI INC·Filed 2014·Granted Apr 12, 2016·28 cites·10 claims
- 0792US10209447B2Micro splice protectorII VI INC·Filed 2016·Granted Feb 19, 2019·13 cites·5 claims
- 0891US9469918B2Substrate including a diamond layer and a composite layer of diamond and silicon carbide, and, optionally, siliconII VI INC·Filed 2015·Granted Oct 18, 2016·13 cites·17 claims
- 0991US8361227B2Silicon carbide single crystals with low boron contentII VI INC·Filed 2007·Granted Jan 29, 2013·9 cites·24 claims
- 1091US7608524B2Method of and system for forming SiC crystals having spatially uniform doping impuritiesII VI INC·Filed 2006·Granted Oct 27, 2009·22 cites·9 claims
- 1189US10564068B2Edge propagating optical time domain reflectometer and method of using the sameII VI INC·Filed 2017·Granted Feb 18, 2020·4 cites·16 claims
- 1289US9494484B2In-service optical time domain reflectometry utilizing raman pump sourceII VI INC·Filed 2015·Granted Nov 15, 2016·5 cites·20 claims
- 1388US9503181B2Rare earth-doped fiber amplifier with integral optical metrology functionalityII VI INC·Filed 2015·Granted Nov 22, 2016·8 cites·20 claims
- 1484US6805745B2Large size single crystal seed crystal fabrication by intergrowth of tiled seed crystalsII VI INC·Filed 2001·Granted Oct 19, 2004·31 cites·15 claims
- 1582US9575340B2Electrode configuration for electro-optic modulatorsII VI INC·Filed 2016·Granted Feb 21, 2017·3 cites·14 claims
- 1681US9948058B2Method and apparatus for determining optical fibre characteristicsII VI INC·Filed 2017·Granted Apr 17, 2018·2 cites·10 claims
- 1781US9580837B2Method for silicon carbide crystal growth by reacting elemental silicon vapor with a porous carbon solid source materialII VI INC·Filed 2014·Granted Feb 28, 2017·2 cites·16 claims
- 1881US9322110B2Vanadium doped SiC single crystals and method thereofII VI INC·Filed 2013·Granted Apr 26, 2016·2 cites·9 claims
- 1980US9427909B2Method of generating patterns on doubly-curved surfacesII VI INC·Filed 2014·Granted Aug 30, 2016·6 cites·20 claims
- 2079US10148383B2Optical channel monitor with integral optical switchII VI INC·Filed 2017·Granted Dec 4, 2018·4 cites·11 claims
- 2179US8741413B2Large diameter, high quality SiC single crystals, method and apparatusII VI INC·Filed 2013·Granted Jun 3, 2014·4 cites·27 claims
- 2279US7547360B2Reduction of carbon inclusions in sublimation grown SiC single crystalsII VI INC·Filed 2007·Granted Jun 16, 2009·3 cites·13 claims
- 2378US9429712B2Dual-ganged optical switchII VI INC·Filed 2014·Granted Aug 30, 2016·5 cites·14 claims
- 2477US10215624B2Integrated optical tap monitorII VI INC·Filed 2016·Granted Feb 26, 2019·2 cites·17 claims
- 2575US9628174B2Optical channel monitor with integral optical switchII VI INC·Filed 2015·Granted Apr 18, 2017·3 cites·14 claims
- 2673US9601900B2Method and apparatus for determining optical fibre characteristicsII VI INC·Filed 2013·Granted Mar 21, 2017·2 cites·17 claims
- 2772US9323069B2Beam combiner and a combiner depolarizerII VI INC·Filed 2013·Granted Apr 26, 2016·2 cites·21 claims
- 2871US10584412B2Substrate comprising a layer of silicon and a layer of diamond having an optically finished (or a dense) silicon-diamond interfaceII VI INC·Filed 2017·Granted Mar 10, 2020·0 cites·19 claims
- 2970USRE46315ELarge diameter, high quality SiC single crystals, method and apparatusII VI INC·Filed 2014·Granted Feb 21, 2017·2 cites·27 claims
- 3070US6899761B2Single crystals of lead magnesium niobate-lead titanateII VI INC·Filed 2001·Granted May 31, 2005·7 cites·18 claims
- 3170US6800136B2Axial gradient transport apparatus and processII VI INC·Filed 2001·Granted Oct 5, 2004·18 cites·24 claims
- 3269US9752955B2Edge propagating optical time domain reflectometer and method of using the sameII VI INC·Filed 2015·Granted Sep 5, 2017·1 cites·9 claims
- 3369US2018309469A1Electronic Device Housing Utilizing A Metal Matrix CompositeII VI INC·Filed 2018·Application pending·0 cites
- 3467US2017321345A1Large Diameter Silicon Carbide Single Crystals and Apparatus and Method of Manufacture ThereofII VI INC·Filed 2017·Application pending·0 cites
- 3566US10734638B2Immobilized selenium, a method of making, and uses of immobilized selenium in a rechargeable batteryII VI INC·Filed 2017·Granted Aug 4, 2020·0 cites·19 claims
- 3666US9846280B2Monolithic two-dimensional optical fiber arrayII VI INC·Filed 2016·Granted Dec 19, 2017·1 cites·18 claims
- 3766US9363011B2Monitoring and controlling optical nodesII VI INC·Filed 2013·Granted Jun 7, 2016·2 cites·18 claims
- 3862US10280511B2Method of manufacture of free standing microwave plasma CVD polycrystalline diamond films with major dimensions on the order of one wavelength of the utilized microwaveII VI INC·Filed 2017·Granted May 7, 2019·0 cites·3 claims
- 3962US2016373154A1Electronic Device Housing Utilizing A Metal Matrix CompositeII VI INC·Filed 2016·Application pending·0 cites
- 4061US9385504B2Method and apparatus for depolarizing lightII VI INC·Filed 2014·Granted Jul 5, 2016·1 cites·17 claims
- 4160US9806486B2Optical amplifier moduleII VI INC·Filed 2016·Granted Oct 31, 2017·1 cites·31 claims
- 4256US2016097143A1Axial Gradient Transport (AGT) Growth Process and Apparatus Utilizing Resistive HeatingII VI INC·Filed 2015·Application pending·0 cites
- 4356US2019137689A1Micro Splice ProtectorII VI INC·Filed 2019·Application pending·0 cites
- 4455US10373725B2Highly twinned, oriented polycrystalline diamond film and method of manufacture thereofII VI INC·Filed 2015·Granted Aug 6, 2019·0 cites·10 claims
- 4555US10365441B2Monolithic two-dimensional optical fiber arrayII VI INC·Filed 2017·Granted Jul 30, 2019·0 cites·10 claims
- 4653US9388509B2Method for synthesizing ultrahigh-purity silicon carbideII VI INC·Filed 2013·Granted Jul 12, 2016·0 cites·17 claims
- 4751US9297960B2Multiport tunable optical filtersII VI INC·Filed 2015·Granted Mar 29, 2016·0 cites·7 claims
- 4851US9097580B2Multiport tunable optical filtersII VI INC·Filed 2012·Granted Aug 4, 2015·0 cites·7 claims
- 4950US6927396B2High-speed pulse discriminating gamma ray cameraII VI INC·Filed 2001·Granted Aug 9, 2005·7 cites·19 claims
- 5048US10222675B2Thin film plasmonic optical modulatorII VI INC·Filed 2017·Granted Mar 5, 2019·0 cites·17 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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