Armitage; Robert David

Patent Applications and Registrations

Patent applications and USPTO patent grants for Armitage; Robert David.The latest application filed is for "led utilizing internal color conversion with light extraction enhancements".

Company Profile

2.7.5

Armitage; Robert David - San Jose CA
Armitage; Robert David - Los Altos CA US
Armitage; Robert David - Katano JP
Armitage; Robert David - Goleta CA

*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
LED utilizing internal color conversion with light extraction enhancements Grant 10,868,213 - Armitage , et al. December 15, 2	2020-12-15
Led Utilizing Internal Color Conversion With Light Extraction Enhancements App 20190393379 - ARMITAGE; Robert David ; et al.	2019-12-26
Detecting element, detecting device, and oxygen concentration test device Grant 8,436,335 - Armitage May 7, 2	2013-05-07
Sapphire substrate, nitride semiconductor luminescent element using the sapphire substrate, and method for manufacturing the nitride semiconductor luminescent element Grant 8,390,023 - Armitage , et al. March 5, 2	2013-03-05
Compound semiconductor light-emitting element and illumination device using the same, and method for manufacturing compound semiconductor light-emitting element Grant 8,263,990 - Armitage September 11, 2	2012-09-11
Compound semiconductor light emitting element, illuminating apparatus using compound semiconductor light emitting element, and method for manufacturing compound semiconductor light emitting element Grant 8,247,791 - Armitage August 21, 2	2012-08-21
Detecting Element, Detecting Device, And Oxygen Concentration Test Device App 20110205530 - Armitage; Robert David	2011-08-25
Compound Semiconductor Light Emitting Element, Illuminating Apparatus Using Compound Semiconductor Light Emitting Element, And Method For Manufacturing Compound Semiconductor Light Emitting Element App 20110062453 - Armitage; Robert David	2011-03-17
Compound Semiconductor Light-emitting Element And Illumination Device Using The Same, And Method For Manufacturing Compound Semiconductor Light-emitting Element App 20110012168 - Armitage; Robert David	2011-01-20
Sapphire Substrate, Nitride Semiconductor Luminescent Element Using The Sapphire Substrate, And Method For Manufacturing The Nitride Semiconductor Luminescent Element App 20100207136 - Armitage; Robert David ; et al.	2010-08-19

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