Powell; J. Anthony

Patent Applications and Registrations

Patent applications and USPTO patent grants for Powell; J. Anthony.The latest application filed is for "method for growth of bulk crystals by vapor phase epitaxy".

Company Profile

0.13.3

Powell; J. Anthony - North Olmsted OH
Powell; J. Anthony - North Ohmsted OH
Powell; J. Anthony - North Olmstead OH
Powell; J. Anthony - N. Olmsted OH

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for the growth of large low-defect single crystals Grant 7,449,065 - Powell , et al. November 11, 2	2008-11-11
Method for the production of nanometer scale step height reference specimens Grant 6,869,480 - Abel , et al. March 22, 2	2005-03-22
Lateral movement of screw dislocations during homoepitaxial growth and devices yielded therefrom free of the detrimental effects of screw dislocations Grant 6,783,592 - Neudeck , et al. August 31, 2	2004-08-31
Method for growth of bulk crystals by vapor phase epitaxy App 20040144301 - Neudeck, Philip G. ; et al.	2004-07-29
Lateral movement of screw dislocations during homoepitaxial growth and devices yielded therefrom free of the detrimental effects of screw dislocations App 20040069212 - Neudeck, Philip G. ; et al.	2004-04-15
Method for growing low-defect single crystal heteroepitaxial films Grant 6,488,771 - Powell , et al. December 3, 2	2002-12-03
Methods for growth of relatively large step-free SiC crystal surfaces Grant 6,461,944 - Neudeck , et al. October 8, 2	2002-10-08
Methods For Growth Of Relatively Large Step-free Sic Crystal Surfaces App 20020106842 - Neudeck, Philip G. ; et al.	2002-08-08
Method for growth of crystal surfaces and growth of heteroepitaxial single crystal films thereon Grant 6,165,874 - Powell , et al. December 26, 2	2000-12-26
Method for growth of crystal surfaces and growth of heteroepitaxial single crystal films thereon Grant 5,915,194 - Powell , et al. June 22, 1	1999-06-22
Compound semi-conductors and controlled doping thereof Grant 5,709,745 - Larkin , et al. January 20, 1	1998-01-20
Compound semiconductor and controlled doping thereof Grant 5,463,978 - Larkin , et al. November 7, 1	1995-11-07
Process for the controlled growth of single-crystal films of silicon carbide polytypes on silicon carbide wafers Grant 5,363,800 - Larkin , et al. November 15, 1	1994-11-15
Process for the homoepitaxial growth of single-crystal silicon carbide films on silicon carbide wafers Grant 5,248,385 - Powell September 28, 1	1993-09-28
Electronic angular position encoder apparatus Grant 4,171,522 - Powell October 16, 1	1979-10-16
Process for fabricating SiC semiconductor devices Grant 3,956,032 - Powell , et al. May 11, 1	1976-05-11

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