Twitchen; Daniel James
Patent Applications and Registrations
Patent applications and USPTO patent grants for Twitchen; Daniel James.The latest application filed is for "method of manufacture of single crystal synthetic diamond material".
Company Profile
13.83.75
- Twitchen; Daniel James - Ascot N/A GB
- TWITCHEN; DANIEL JAMES - DIDCOT GB
- Twitchen; Daniel James - Santa Clara CA
- Twitchen; Daniel James - High Wycombe GB
- Twitchen; Daniel James - Oxfordshire GB
- Twitchen; Daniel James - Bracknell GB
- Twitchen; Daniel James - Berkshire GB
- Twitchen; Daniel James - Sunningdale GB
- Twitchen; Daniel James - London N/A GB
- Twitchen; Daniel James - Sunningdale Berkshire GB
Patent Activity
| Patent | Date |
|---|---|
| Microwave plasma reactor for manufacturing synthetic diamond material Grant 11,371,147 - Coe , et al. June 28, 2 | 2022-06-28 |
| Method Of Manufacture Of Single Crystal Synthetic Diamond Material App 20210285125 - FRIEL; IAN ; et al. | 2021-09-16 |
| Synthetic diamond heat spreaders Grant 11,062,973 - Twitchen July 13, 2 | 2021-07-13 |
| Single crystal synthetic diamond material via chemical vapour deposition Grant 11,060,204 - Twitchen , et al. July 13, 2 | 2021-07-13 |
| Optical Quality Diamond Material App 20210115591 - GODFRIED; HERMAN PHILIP ; et al. | 2021-04-22 |
| Single Crystal Synthetic Diamond Material Via Chemical Vapour Deposition App 20210115590 - TWITCHEN; DANIEL JAMES ; et al. | 2021-04-22 |
| Optical quality diamond material Grant 10,851,471 - Godfried , et al. December 1, 2 | 2020-12-01 |
| Synthetic diamond optical elements Grant 10,809,420 - Muhr , et al. October 20, 2 | 2020-10-20 |
| Methods for fabricating semiconductor devices that have polycrystalline CVD diamond Grant 10,699,896 - Nasser-Faili , et al. | 2020-06-30 |
| Method of fabricating a plurality of single crystal CVD synthetic diamonds Grant 10,590,563 - Wort , et al. | 2020-03-17 |
| Synthetic CVD diamond Grant 10,480,097 - Twitchen , et al. Nov | 2019-11-19 |
| Method of fabricating compound semiconductor device structures having polycrstalline CVD diamond Grant 10,446,468 - Lowe , et al. Oc | 2019-10-15 |
| Bonding scheme for diamond components which has low thermal barrier resistance in high power density applications Grant 10,403,557 - Anaya Calvo , et al. Sep | 2019-09-03 |
| Compound Semiconductor Device Structures Comprising Polycrystalline Cvd Diamond App 20190252183 - NASSER-FAILI; Firooz ; et al. | 2019-08-15 |
| Synthetic Cvd Diamond App 20190211473 - TWITCHEN; DANIEL JAMES ; et al. | 2019-07-11 |
| Compound semiconductor device structures comprising polycrystalline CVD diamond Grant 10,319,580 - Nasser-Faili , et al. | 2019-06-11 |
| Synthetic Diamond Heat Spreaders App 20190139857 - TWITCHEN; DANIEL JAMES | 2019-05-09 |
| Synthetic CVD diamond Grant 10,273,598 - Twitchen , et al. | 2019-04-30 |
| Optical Quality Diamond Material App 20190055669 - GODFRIED; HERMAN PHILIP ; et al. | 2019-02-21 |
| Optical quality diamond material Grant 10,125,434 - Godfried , et al. November 13, 2 | 2018-11-13 |
| Method Of Fabricating A Plurality Of Single Crystal Cvd Synthetic Diamonds App 20180266013 - WORT; CHRISTOPHER JOHN HOWARD ; et al. | 2018-09-20 |
| Diamond material Grant 9,840,419 - Twitchen , et al. December 12, 2 | 2017-12-12 |
| Bonding Scheme For Diamond Components Which Has Low Thermal Barrier Resistance In High Power Density Applications App 20170330816 - ANAYA CALVO; Julian ; et al. | 2017-11-16 |
| Single crystal diamond Grant 9,816,202 - Scarsbrook , et al. November 14, 2 | 2017-11-14 |
| Compound Semiconductor Device Structures Comprising Polycrystalline Cvd Diamond App 20170263448 - NASSER-FAILI; Firooz ; et al. | 2017-09-14 |
| Synthetic Diamond Optical Elements App 20170242158 - MUHR; Alexander ; et al. | 2017-08-24 |
| Optical Quality Diamond Material App 20170183794 - GODFRIED; HERMAN PHILIP ; et al. | 2017-06-29 |
| Dislocation engineering in single crystal synthetic diamond material Grant 9,682,864 - Dhillon , et al. June 20, 2 | 2017-06-20 |
| Methods of manufacturing synthetic diamond material by microwave plasma enhanced chemical vapor deposition from a microwave generator and gas inlet(s) disposed opposite the growth surface area Grant 9,637,838 - Coe , et al. May 2, 2 | 2017-05-02 |
| Single Crystal Diamond App 20170037539 - SCARSBROOK; GEOFFREY ALAN ; et al. | 2017-02-09 |
| Optical quality diamond material Grant 9,551,090 - Godfried , et al. January 24, 2 | 2017-01-24 |
| Single crystal diamond Grant 9,518,338 - Scarsbrook , et al. December 13, 2 | 2016-12-13 |
| Solid state material Grant 9,416,005 - Scarsbrook , et al. August 16, 2 | 2016-08-16 |
| Device for achieving multi-photon interference from nitrogen-vacancy defects in diamond material Grant 9,335,606 - Hanson , et al. May 10, 2 | 2016-05-10 |
| Diamond material Grant 9,317,811 - Scarsbrook , et al. April 19, 2 | 2016-04-19 |
| Single crystal CVD synthetic diamond material Grant 9,260,797 - Dhillon , et al. February 16, 2 | 2016-02-16 |
| Diamond material Grant 9,255,009 - Dhillon , et al. February 9, 2 | 2016-02-09 |
| Diamond sensors, detectors, and quantum devices Grant 9,249,526 - Twitchen , et al. February 2, 2 | 2016-02-02 |
| Diamond Material App 20150315027 - TWITCHEN; Daniel James ; et al. | 2015-11-05 |
| Diamond optical element Grant 9,169,989 - Twitchen , et al. October 27, 2 | 2015-10-27 |
| Single crystal diamond material Grant 9,157,170 - Twitchen , et al. October 13, 2 | 2015-10-13 |
| High crystalline quality synthetic diamond Grant 9,133,566 - Twitchen , et al. September 15, 2 | 2015-09-15 |
| Single Crystal Chemical Vapour Deposited Synthetic Diamond Materials Having Uniform Colour App 20150240382 - Dhillon; Harpreet Kaur ; et al. | 2015-08-27 |
| Coloured diamond Grant 9,115,443 - Twitchen , et al. August 25, 2 | 2015-08-25 |
| Single crystal diamond prepared by CVD Grant 9,103,050 - Scarsbrook , et al. August 11, 2 | 2015-08-11 |
| Diamond material Grant 9,068,257 - Twitchen , et al. June 30, 2 | 2015-06-30 |
| CVD single crystal diamond material Grant 9,017,633 - Friel , et al. April 28, 2 | 2015-04-28 |
| Diamond material Grant 9,017,632 - Twitchen , et al. April 28, 2 | 2015-04-28 |
| Diamond Grant 8,986,645 - Twitchen , et al. March 24, 2 | 2015-03-24 |
| Diamond material Grant 8,986,646 - Twitchen , et al. March 24, 2 | 2015-03-24 |
| Microwave Plasma Reactor For Manufacturing Synthetic Diamond Material App 20150030786 - Coe; Steven Edward ; et al. | 2015-01-29 |
| Optical quality diamond material Grant 8,936,774 - Godfried , et al. January 20, 2 | 2015-01-20 |
| Optical Quality Diamond Material App 20140356276 - GODFRIED; Herman Philip ; et al. | 2014-12-04 |
| Diamond tools Grant 8,890,091 - Twitchen , et al. November 18, 2 | 2014-11-18 |
| Single Crystal Cvd Synthetic Diamond Material App 20140335339 - Dhillon; Harpreet Kaur ; et al. | 2014-11-13 |
| Diamond tools Grant 8,884,251 - Twitchen , et al. November 11, 2 | 2014-11-11 |
| Diamond tools Grant 8,884,252 - Twitchen , et al. November 11, 2 | 2014-11-11 |
| Quantum Processing Device App 20140291490 - Hanson; Ronald ; et al. | 2014-10-02 |
| Diamond sensors, detectors, and quantum devices Grant 8,758,509 - Twitchen , et al. June 24, 2 | 2014-06-24 |
| Controlling Doping Of Synthetic Diamond Material App 20140150713 - Coe; Steven Edward ; et al. | 2014-06-05 |
| Diamond sensors, detectors, and quantum devices Grant 8,686,377 - Twitchen , et al. April 1, 2 | 2014-04-01 |
| Diamond Sensors, Detectors, And Quantum Devices App 20140077231 - Twitchen; Daniel James ; et al. | 2014-03-20 |
| Microfluidic cell and a spin resonance device for use therewith Grant 8,669,764 - Twitchen , et al. March 11, 2 | 2014-03-11 |
| Diamond Sensors, Detectors, And Quantum Devices App 20140061510 - Twitchen; Daniel James ; et al. | 2014-03-06 |
| Diamond Sensors, Detectors, And Quantum Devices App 20140037932 - Twitchen; Daniel James ; et al. | 2014-02-06 |
| A Microfluidic Cell And A Spin Resonance Device For Use Therewith App 20140035584 - Twitchen; Daniel James ; et al. | 2014-02-06 |
| Dislocation Engineering In Single Crystal Synthetic Diamond Material App 20140004319 - Dhillon; Harpreet Kaur ; et al. | 2014-01-02 |
| Diamond Optical Element App 20130270991 - Twitchen; Daniel James ; et al. | 2013-10-17 |
| Diamond Tools App 20130205680 - Twitchen; Daniel James ; et al. | 2013-08-15 |
| Diamond Tools App 20130205681 - Twitchen; Daniel James ; et al. | 2013-08-15 |
| Single Crystal Diamond Prepared By Cvd App 20130202518 - SCARSBROOK; Geoffrey Alan ; et al. | 2013-08-08 |
| Single crystal diamond prepared by CVD Grant 8,501,143 - Scarsbrook , et al. August 6, 2 | 2013-08-06 |
| Diamond Tools App 20130192144 - Twitchen; Daniel James ; et al. | 2013-08-01 |
| Method of incorporating a mark in CVD diamond Grant 8,192,713 - Twitchen , et al. June 5, 2 | 2012-06-05 |
| Diamond Material App 20120051996 - Scarsbrook; Geoffrey Alan ; et al. | 2012-03-01 |
| Coloured diamond Grant 8,110,041 - Twitchen , et al. February 7, 2 | 2012-02-07 |
| Switching device Grant 8,053,783 - Amaratunga , et al. November 8, 2 | 2011-11-08 |
| Cvd Single Crystal Diamond Material App 20110176563 - Friel; Ian ; et al. | 2011-07-21 |
| Diamond transistor and method of manufacture thereof Grant 7,981,721 - Scarsbrook , et al. July 19, 2 | 2011-07-19 |
| Solid State Material App 20110163291 - Scarsbrook; Geoffrey Alan ; et al. | 2011-07-07 |
| Single Crystal Diamond Material App 20110150745 - Twitchen; Daniel James ; et al. | 2011-06-23 |
| Synthetic Cvd Diamond App 20110151226 - Twitchen; Daniel James ; et al. | 2011-06-23 |
| High colour diamond layer Grant 7,964,280 - Williams , et al. June 21, 2 | 2011-06-21 |
| Coloured diamond Grant 7,910,083 - Twitchen , et al. March 22, 2 | 2011-03-22 |
| Thick single crystal diamond layer method for making it and gemstones produced from the layer Grant 7,887,628 - Scarsbrook , et al. February 15, 2 | 2011-02-15 |
| Coloured Diamond App 20110017126 - TWITCHEN; Daniel James ; et al. | 2011-01-27 |
| Diamond Material App 20100329962 - Twitchen; Daniel James ; et al. | 2010-12-30 |
| Diamond Material App 20100329961 - Dhillon; Harpreet Kaur ; et al. | 2010-12-30 |
| Diamond Material App 20100329965 - Twitchen; Daniel James ; et al. | 2010-12-30 |
| Diamond Material App 20100326135 - Twitchen; Daniel James ; et al. | 2010-12-30 |
| Method of manufacturing diamond substrates Grant 7,837,793 - Wort , et al. November 23, 2 | 2010-11-23 |
| CVD diamond in wear applications Grant 7,799,427 - Gill , et al. September 21, 2 | 2010-09-21 |
| Optical quality diamond material Grant 7,740,824 - Godfried , et al. June 22, 2 | 2010-06-22 |
| Optical Quality Diamond Material App 20100116197 - Godfried; Herman Philip ; et al. | 2010-05-13 |
| High Colour Diamond Layer App 20100015438 - Williams; Stephen David ; et al. | 2010-01-21 |
| Coloured Diamond App 20090291287 - Twitchen; Daniel James ; et al. | 2009-11-26 |
| Single Crystal Diamond Prepared By Cvd App 20090175777 - SCARSBROOK; Geoffrey Alan ; et al. | 2009-07-09 |
| High Crystalline Quality Synthetic Diamond App 20090127506 - Twitchen; Daniel James ; et al. | 2009-05-21 |
| Diamond radiation detector Grant 7,368,723 - Whitehead , et al. May 6, 2 | 2008-05-06 |
| Diamond Transistor And Method Of Manufacture Thereof App 20080099768 - Scarsbrook; Geoffrey Alan ; et al. | 2008-05-01 |
| Single Crystal Diamond App 20080085233 - Scarsbrook; Geoffrey Alan ; et al. | 2008-04-10 |
| Thick Single Crystal Diamond Layer Method For Making It And Gemstones Produced From The Layer App 20080044339 - Scarsbrook; Geoffrey Alan ; et al. | 2008-02-21 |
| Coloured Diamond App 20070212543 - Twitchen; Daniel James ; et al. | 2007-09-13 |
| Method of incorporating a mark in cvd diamond App 20070148374 - Twitchen; Daniel James ; et al. | 2007-06-28 |
| Thick single crystal diamond layer method for making it and gemstones produced from the layer App 20070148079 - Scarsbrook; Geoffrey Alan ; et al. | 2007-06-28 |
| Boron Doped Diamond App 20070092647 - Scarsbrook; Geoffrey Alan ; et al. | 2007-04-26 |
| Coloured Diamond App 20070079752 - Twitchen; Daniel James ; et al. | 2007-04-12 |
| Cvd diamond in wear applications App 20070054124 - Gill; Jaswinder Singh ; et al. | 2007-03-08 |
| Method of manufacturing diamond substrates App 20070034147 - Wort; Christopher John Howard ; et al. | 2007-02-15 |
| Diamond App 20070036921 - Twitchen; Daniel James ; et al. | 2007-02-15 |
| Colored diamond Grant 7,172,655 - Twitchen , et al. February 6, 2 | 2007-02-06 |
| Boron doped diamond Grant 7,160,617 - Scarsbrook , et al. January 9, 2 | 2007-01-09 |
| Marking of diamond App 20060249694 - Godfried; Herman Philip ; et al. | 2006-11-09 |
| Thick single crystal diamond layer method for making it and gemstones produced from the layer Grant 7,128,974 - Scarsbrook , et al. October 31, 2 | 2006-10-31 |
| Diamond radiation detector App 20060071169 - Whitehead; Andrew John ; et al. | 2006-04-06 |
| Layered structures App 20050118349 - Whitehead, Andrew John ; et al. | 2005-06-02 |
| Optical quality diamond material App 20040229464 - Godfried, Herman Philip ; et al. | 2004-11-18 |
| Single crystal diamond prepared by CVD App 20040221795 - Scarsbrook, Geoffrey Alan ; et al. | 2004-11-11 |
| Coloured diamond App 20040194690 - Twitchen, Daniel James ; et al. | 2004-10-07 |
| Thick single crystal diamond layer method for making it and gemstones produced from the layer App 20040182308 - Scarsbrook, Geoffrey Alan ; et al. | 2004-09-23 |
| Boron doped diamond App 20040180205 - Scarsbrook, Geoffrey Alan ; et al. | 2004-09-16 |
| Single crystal diamond App 20040177803 - Scarsbrook, Geoffrey Alan ; et al. | 2004-09-16 |
| Coloured diamond App 20040175499 - Twitchen, Daniel James ; et al. | 2004-09-09 |
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