loadpatents
Patent applications and USPTO patent grants for Lee; Chi Hang.The latest application filed is for "organic electroluminescent materials and devices".
Patent | Date |
---|---|
Organic electroluminescent materials and devices Grant 10,991,895 - Kwong , et al. April 27, 2 | 2021-04-27 |
Organic electroluminescent materials and devices Grant 10,608,185 - Lee , et al. | 2020-03-31 |
Organic electroluminescent materials and devices Grant 10,566,546 - Kwong , et al. Feb | 2020-02-18 |
Organic electroluminescent materials and devices Grant 10,468,609 - Lee , et al. No | 2019-11-05 |
Organic electroluminescent materials and devices Grant 10,418,569 - Kwong , et al. Sept | 2019-09-17 |
Organic electroluminescent materials and devices Grant 10,418,568 - Lam , et al. Sept | 2019-09-17 |
Organic electroluminescent materials and devices Grant 10,236,458 - Kwong , et al. | 2019-03-19 |
Organic electroluminescent materials and devices Grant 10,033,004 - Lam , et al. July 24, 2 | 2018-07-24 |
Organic electroluminescent materials and devices Grant 9,978,956 - Tsang , et al. May 22, 2 | 2018-05-22 |
Organic Electroluminescent Materials And Devices App 20180114929 - Kwong; Raymond ;   et al. | 2018-04-26 |
Organic Electroluminescent Materials and Devices App 20180108844 - Lee; Chi Hang ;   et al. | 2018-04-19 |
Organic electroluminescent materials and devices Grant 9,882,151 - Kwong , et al. January 30, 2 | 2018-01-30 |
Organic Electroluminescent Materials And Devices App 20170352809 - LEE; Chi Hang ;   et al. | 2017-12-07 |
Organic electroluminescent materials and devices Grant 9,741,941 - Yeh , et al. August 22, 2 | 2017-08-22 |
Organic electroluminescent materials and devices Grant 9,647,218 - Kwong , et al. May 9, 2 | 2017-05-09 |
Organic Electroluminescent Materials And Devices App 20170098790 - KWONG; Raymond ;   et al. | 2017-04-06 |
Organic Electroluminescent Materials And Devices App 20170018721 - TSANG; Kit Yee ;   et al. | 2017-01-19 |
Organic materials for organic light emitting devices Grant 9,548,459 - Kwong , et al. January 17, 2 | 2017-01-17 |
Organic electroluminescent materials and devices Grant 9,537,106 - Kwong , et al. January 3, 2 | 2017-01-03 |
Organic Electroluminescent Materials And Devices App 20160351812 - LAM; Siu Tung ;   et al. | 2016-12-01 |
Organic Electroluminescent Materials And Devices App 20160351811 - LAM; Siu Tung ;   et al. | 2016-12-01 |
Organic Electroluminescent Materials And Devices App 20160233424 - KWONG; Raymond ;   et al. | 2016-08-11 |
Organic Electroluminescent Materials And Devices App 20160218303 - KWONG; Raymond ;   et al. | 2016-07-28 |
Organic electroluminescent materials and devices Grant 9,324,949 - Kwong , et al. April 26, 2 | 2016-04-26 |
Organic Electroluminescent Materials And Devices App 20160013422 - Kwong; Raymond ;   et al. | 2016-01-14 |
Organic electroluminescent materials and devices Grant 9,190,623 - Kwong , et al. November 17, 2 | 2015-11-17 |
Organic Electroluminescent Materials And Devices App 20150311449 - YEH; Tzu-Chin ;   et al. | 2015-10-29 |
Organic Materials For Organic Light Emitting Devices App 20150236268 - KWONG; Raymond ;   et al. | 2015-08-20 |
Secondary hole transporting layer with diarylamino-phenyl-carbazole compounds Grant 9,054,323 - Kwong , et al. June 9, 2 | 2015-06-09 |
Organic Electroluminescent Materials And Devices App 20150129849 - Kwong; Raymond ;   et al. | 2015-05-14 |
Donor-acceptor Compounds With Nitrogen Containing Heteropolyaromatics As The Electron Acceptor App 20150021555 - Kwong; Raymond ;   et al. | 2015-01-22 |
Donor-acceptor Compounds With Nitrogen Containing Polyaromatics As The Acceptor App 20140332758 - Kwong; Raymond ;   et al. | 2014-11-13 |
Organic Electroluminescent Device With Delayed Fluorescence App 20140138627 - Kwong; Raymond ;   et al. | 2014-05-22 |
Secondary Hole Transporting Layer With Diarylamino-phenyl-carbazole Compounds App 20130241401 - Kwong; Raymond ;   et al. | 2013-09-19 |
Vegetable and fruit preservation process Grant 4,336,273 - Lee June 22, 1 | 1982-06-22 |
Sweetness Inducer Grant 3,924,017 - Lee , et al. December 2, 1 | 1975-12-02 |
Sweetness Inducer Grant 3,916,028 - Lee , et al. October 28, 1 | 1975-10-28 |
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