Amaratunga; Gehan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Amaratunga; Gehan.The latest application filed is for "method of producing titanium from titanium oxides thourough magnesium vapour reduction".

Company Profile

4.10.15

Amaratunga; Gehan - Pitipana LK
Amaratunga; Gehan - Homagama LK
Amaratunga; Gehan - Cambridge GB
Amaratunga; Gehan - Malwana LK

*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 of producing titanium from titanium oxides through magnesium vapour reduction Grant 10,927,433 - Amaratunga , et al. February 23, 2	2021-02-23
Method for the synthesis of graphene oxide Grant 10,336,619 - Jayawardena , et al.	2019-07-02
Method of producing titanium from titanium oxides through magnesium vapour reduction Grant 10,316,391 - Abayaweera , et al.	2019-06-11
Method Of Producing Titanium From Titanium Oxides Thourough Magnesium Vapour Reduction App 20180223393 - ABAYAWEERA; GAYANI ; et al.	2018-08-09
Carbon-Containing Composites and Electrodes App 20180211793 - Galhena; Dona ; et al.	2018-07-26
Method Of Producing Titanium From Titanium Oxides Through Magnesium Vapour Reduction App 20180037974 - ABAYAWEERA; GAYANI ; et al.	2018-02-08
Method For The Synthesis Of Graphene Oxide App 20180029887 - JAYAWARDENA; VIRAJ C. ; et al.	2018-02-01
Nano-structured flexible electrodes, and energy storage devices using the same Grant 9,786,444 - Hiralal , et al. October 10, 2	2017-10-10
High efficiency energy conversion and storage systems using carbon nanostructured materials Grant 9,406,985 - Amaratunga , et al. August 2, 2	2016-08-02
Supercapacitor having a circuit board defining an electrolyte chamber Grant 9,251,966 - Rouvala , et al. February 2, 2	2016-02-02
Supercapacitor Having A Circuit Board Defining An Electrolyte Chamber App 20150332867 - Rouvala; Markku ; et al.	2015-11-19
Compositions And Methods For Sustained Release Of Agricultural Macronutrients App 20140165683 - Kottegoda; Nilwala ; et al.	2014-06-19
Apparatus and Associated Methods App 20130176661 - Rouvala; Markku ; et al.	2013-07-11
Apparatus and method Grant 8,320,598 - Rouvala , et al. November 27, 2	2012-11-27
Apparatus and method App 20100329498 - Rouvala; Markku ; et al.	2010-12-30
Nano-structured flexible electrodes, and energy storage devices using the same App 20100328845 - Hiralal; Pritesh ; et al.	2010-12-30
Apparatus And Method App 20100329494 - Rouvala; Markku ; et al.	2010-12-30
Process for producing carbon nanostructure on a flexible substrate, and energy storage devices comprising flexible carbon nanostructure electrodes App 20100178568 - Unalan; Husnu Emrah ; et al.	2010-07-15
High efficiency energy conversion and storage systems using carbon nanostructured materials App 20100178531 - Amaratunga; Gehan ; et al.	2010-07-15
Switch mode power supply controllers Grant 7,551,460 - Lalithambika , et al. June 23, 2	2009-06-23
Switch mode power supply controllers App 20070274112 - Lalithambika; Vinod A. ; et al.	2007-11-29
Semiconductor device and method of forming a semiconductor device App 20020041003 - Udrea, Florin ; et al.	2002-04-11

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