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USPTO Patent Rankings Data through Dec 31, 2025
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Daniel James Twitchen — 66 Patents

ELElement Six Limited: 52 patents #1 of 181Top 1%
RFRfhic: 3 patents #5 of 11Top 50%
DLDiamond Microwave Devices Limited: 1 patents #5 of 10Top 50%
PUPrinceton University: 1 patents #543 of 1,197Top 50%
Overall (All Time): #32,599 of 4,157,543Top 1%
66 Patents All Time
Daniel James Twitchen has been granted 66 US patents. The first was granted in 2006 and the most recent in August 2025. Daniel James Twitchen ranks #32,599 of 4,157,543 US inventors in our database (top 0.78%). Patent records list Daniel James Twitchen in Fulmer, CA, GB.

Patents per Year

Patents granted per year, 2006 to 2025Bar chart with a peak of 12 patents in 2015.peak 122006: 1 patents20062007: 2 patents2008: 1 patents20082010: 3 patents2011: 5 patents20112012: 2 patents2013: 1 patents20132014: 6 patents2015: 12 patents20152016: 7 patents2017: 5 patents20172018: 3 patents2019: 6 patents20192020: 4 patents2021: 3 patents20212022: 1 patents2023: 2 patents20232024: 1 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 66 patents

Patent #TitleCo-InventorsDate
12391553 Synthetic engineered diamond materials with spin impurities and methods of making the same Nathalie de Leon, Brendon C. Rose, Ding Huang, Zi-Huai Zhang, Alexei M. Tyryshkin +5 more 2025-08-19
12065756 Method of manufacture of single crystal synthetic diamond material Ian Friel, Katharine Louise Atkinson 2024-08-20
11746436 Single crystal chemical vapor deposited synthetic diamond materials having uniform color Harpreet Kaur Dhillon, Ian Friel, Sarah Louise Geoghegan, Helen Jennifer Gallon, Neil Perkins +1 more 2023-09-05
11643750 Method of manufacture of single crystal synthetic diamond material Ian Friel, Katharine Louise Atkinson 2023-05-09
11371147 Microwave plasma reactor for manufacturing synthetic diamond material Steven Edward Coe, Jonathan James Wilman, Geoffrey Alan Scarsbrook, John Robert Brandon, Christopher John Howard Wort 2022-06-28
11060204 Single crystal synthetic diamond material via chemical vapour deposition Harpreet Kaur Dhillon, Rizwan Uddin Ahmad Khan 2021-07-13
11062973 Synthetic diamond heat spreaders — 2021-07-13
10883194 Diamond components for quantum imaging, sensing and information processing devices Matthew Lee Markham, Alastair Stacey 2021-01-05
10851471 Optical quality diamond material Herman Philip Godfried, Geoffrey Alan Scarsbrook, Evert Pieter Houwman, Wilhelmus Gertruda Maria Nelissen, Andrew John Whitehead +2 more 2020-12-01
10809420 Synthetic diamond optical elements Alexander Clark Muhr, Yevgeny Vasilievich YeAnoikin 2020-10-20
10699896 Methods for fabricating semiconductor devices that have polycrystalline CVD diamond Firooz Nasser-Faili, Daniel Francis, Frank Yantis Lowe 2020-06-30
10590563 Method of fabricating a plurality of single crystal CVD synthetic diamonds Christopher John Howard Wort, John Lloyd Collins 2020-03-17
10480097 Synthetic CVD diamond Andrew Bennett, Rizwan Uddin Ahmad Khan, Philip Maurice Martineau 2019-11-19
10446468 Method of fabricating compound semiconductor device structures having polycrstalline CVD diamond Frank Yantis Lowe, Daniel Francis, Firooz Nasser-Faili 2019-10-15
10403557 Bonding scheme for diamond components which has low thermal barrier resistance in high power density applications Julian Anaya Calvo, Martin Hermann Hans Kuball, Julian James Sargood Ellis 2019-09-03
10319580 Compound semiconductor device structures comprising polycrystalline CVD diamond Firooz Nasser-Faili, Daniel Francis, Frank Yantis Lowe 2019-06-11
10273598 Synthetic CVD diamond Andrew Bennett, Rizwan Uddin Ahmad Khan, Philip Maurice Martineau 2019-04-30
10191190 Synthetic diamond optical mirrors Joseph Michael Dodson, Yevgeny V. Anoikin, Mark Robin McClymont 2019-01-29
10125434 Optical quality diamond material Herman Philip Godfried, Geoffrey Alan Scarsbrook, Evert Pieter Houwman, WILHEMUS GERTRUDA MARIA NELISSEN, Andrew John Whitehead +2 more 2018-11-13
10012769 Synthetic diamond optical elements Andrew Bennett, Yevgeny V. Anoikin, Hendrikus Gerardus Maria DeWit 2018-07-03
9977149 Synthetic diamond optical elements Andrew Bennett, Yevgeny V. Anoikin, Hendrikus Gerardus Maria DeWit 2018-05-22
9840419 Diamond material Sarah Louise Geoghegan, Neil Perkins 2017-12-12
9816202 Single crystal diamond Geoffrey Alan Scarsbrook, Philip Maurice Martineau 2017-11-14
9682864 Dislocation engineering in single crystal synthetic diamond material Harpreet Kaur Dhillon, Nicholas Matthew Davies, Rizwan Uddin Ahmad Khan, Philip Maurice Martineau 2017-06-20
9637838 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 Steven Edward Coe, Jonathan James Wilman, Geoffrey Alan Scarsbrook, John Robert Brandon, Christopher John Howard Wort +1 more 2017-05-02

Frequent Collaborators

Geoffrey Alan Scarsbrook29 shared
Philip Maurice Martineau24 shared
Andrew John Whitehead11 shared
Matthew Lee Markham11 shared
Sarah Louise Geoghegan10 shared
Neil Perkins8 shared

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