Ren; Lijun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ren; Lijun.The latest application filed is for "device for artificial wetland sewage treatment and method for treating sewage thereof".

Company Profile

2.15.16

Ren; Lijun - Beijing CN
Ren; Lijun - Jiangsu CN
Ren; Lijun - Suzhou Jiangsu
Ren; Lijun - Zhejiang N/A CN
Ren; Lijun - Hangzhou CN
REN; Lijun - Eastcom City CN

*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
Array substrate and OLED display device Grant 10,431,638 - Ren O	2019-10-01
In-situ purification island structure and the construction method thereof Grant 10,000,398 - An , et al. June 19, 2	2018-06-19
Device for artificial wetland sewage treatment and method for treating sewage thereof Grant 9,878,931 - An , et al. January 30, 2	2018-01-30
Substrate and display device Grant 9,755,003 - Ren September 5, 2	2017-09-05
Method and apparatus for adjusting driving voltage for pixel circuit, and display device Grant 9,620,057 - Ren , et al. April 11, 2	2017-04-11
Pixel circuit having a plurality of blue organic light-emitting diodes and driving method thereof Grant 9,536,474 - Ren , et al. January 3, 2	2017-01-03
Device For Artificial Wetland Sewage Treatment And Method For Treating Sewage Thereof App 20160376180 - An; Shuqing ; et al.	2016-12-29
In-situ Purification Island Structure And The Construction Method Thereof App 20160376181 - An; Shuqing ; et al.	2016-12-29
Substrate And Display Device App 20160300891 - REN; Lijun	2016-10-13
Pixel Circuit, Its Driving Method, Array Substrate And Display Device App 20150332628 - REN; Lijun ; et al.	2015-11-19
Multi-path constant current driving circuit Grant 9,155,141 - Ge , et al. October 6, 2	2015-10-06
Array Substrate And Oled Display Device App 20150084019 - Ren; Lijun	2015-03-26
Method And Apparatus For Adjusting Driving Voltage For Pixel Circuit, And Display Device App 20150049070 - Ren; Lijun ; et al.	2015-02-19
Constant-current LED driver circuit and output voltage adjustable circuit and method thereof Grant 8,866,409 - Ge , et al. October 21, 2	2014-10-21
Circuit to improve light load power factor of power supply Grant 8,659,919 - Hua , et al. February 25, 2	2014-02-25
Multi-path constant current driving circuit Grant 8,629,664 - Ge , et al. January 14, 2	2014-01-14
Method, Apparatus And System For Controlling Light Source App 20130241433 - Ge; Liang'an ; et al.	2013-09-19
Method, Apparatus And System For Controlling Light Source App 20130093348 - Ge; Liang'an ; et al.	2013-04-18
Constant-current Led Driver Circuit And Output Voltage Adjustable Circuit And Method Thereof App 20130088169 - Ge; Liang'an ; et al.	2013-04-11
Multi-path Constant Current Driving Circuit App 20120274136 - Ge; Liang'an ; et al.	2012-11-01
Multi-path Constant Current Driving Circuit App 20120274291 - Ge; Liang'an ; et al.	2012-11-01
PWM dimming circuit for LED Grant 8,294,381 - Ge , et al. October 23, 2	2012-10-23
Circuit To Improve Light Load Power Factor Of Power Supply App 20110080144 - Hua; Guichao ; et al.	2011-04-07
Pwm Dimming Circuit For Led App 20110043115 - GE; Liangan ; et al.	2011-02-24

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