Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chantal Arena

SOSoitec: 51 patents #3 of 259Top 2%
AAAsm America: 14 patents #17 of 181Top 10%
STS.O.I. Tec Silicon On Insulator Technologies: 4 patents #40 of 155Top 30%
CEA: 3 patents #1,381 of 7,956Top 20%
TLTokyo Electron Limited: 3 patents #2,069 of 5,567Top 40%
ANAsm Nutool: 1 patents #16 of 23Top 70%
Mesa, AZ: #7 of 2,463 inventorsTop 1%
Arizona: #209 of 32,909 inventorsTop 1%
Overall (All Time): #25,608 of 4,157,543Top 1%
75 Patents All Time

Issued Patents All Time

Showing 26–50 of 75 patents

Patent #TitleCo-InventorsDate
9023721 Methods of forming bulk III-nitride materials on metal-nitride growth template layers, and structures formed by such methods Ronald Thomas Bertram, JR., Ed Lindow 2015-05-05
9012919 III-V semiconductor structures and methods for forming the same Ed Lindow, Ronald Thomas Bertram, JR., Ranjan Datta, Subhash Mahajan 2015-04-21
8887650 Temperature-controlled purge gate valve for chemical vapor deposition chamber Christiaan J. Werkhoven 2014-11-18
8836081 Semiconductor structures, devices and engineered substrates including layers of semiconductor material having reduced lattice strain 2014-09-16
8765508 Methods of fabricating semiconductor structures or devices using layers of semiconductor material having selected or controlled lattice parameters 2014-07-01
8741385 Thermalization of gaseous precursors in CVD reactors Christiaan J. Werkhoven, Ronald Thomas Bertram, JR., Ed Lindow 2014-06-03
8692260 Method of forming a composite laser substrate Christiaan J. Werkhoven 2014-04-08
8642995 Photoactive devices with improved distribution of charge carriers, and methods of forming same 2014-02-04
8598019 Methods for improving the quality of structures comprising semiconductor materials 2013-12-03
8585820 Abatement of reaction gases from gallium nitride deposition Christiaan J. Werkhoven 2013-11-19
8574968 Epitaxial methods and templates grown by the methods Christiaan J. Werkhoven, Ronald Thomas Bertram, JR., Ed Lindow, Subhash Mahajan, Ranjan Datta +2 more 2013-11-05
8545628 Temperature-controlled purge gate valve for chemical vapor deposition chamber Christiaan J. Werkhoven 2013-10-01
8530340 Epitaxial semiconductor deposition methods and structures Paul Brabant, Joseph P. Italiano, Pierre Tomasini, Ivo Raaijmakers, Matthias Bauer 2013-09-10
8471243 Photoactive devices with improved distribution of charge carriers, and methods of forming same 2013-06-25
8436363 Metallic carrier for layer transfer and methods for forming the same Christiaan J. Werkhoven 2013-05-07
8431419 UV absorption based monitor and control of chloride gas stream Ronald Thomas Bertram, JR., Christiaan J. Werkhoven, Michael A. Tischler, Vasil Vorsa, Andrew David Johnson 2013-04-30
8388755 Thermalization of gaseous precursors in CVD reactors Christiaan J. Werkhoven, Ronald Thomas Bertram, JR., Ed Lindow 2013-03-05
8382898 Methods for high volume manufacture of group III-V semiconductor materials Christiaan J. Werkhoven 2013-02-26
8377802 III-V semiconductor structures and methods for forming the same Ed Lindow, Ronald Thomas Bertram, JR., Ranjan Datta, Subhash Mahajan 2013-02-19
8367520 Methods and structures for altering strain in III-nitride materials 2013-02-05
8329565 Methods for improving the quality of structures comprising semiconductor materials Ilsu Han 2012-12-11
8323407 Gallium trichloride injection scheme Christiaan J. Werkhoven 2012-12-04
8318612 Methods for improving the quality of group III-nitride materials and structures produced by the methods Subhash Mahajan 2012-11-27
8278193 Methods of forming layers of semiconductor material having reduced lattice strain, semiconductor structures, devices and engineered substrates including same 2012-10-02
8247314 Methods for improving the quality of structures comprising semiconductor materials 2012-08-21