Peng; Qingfei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Peng; Qingfei.The latest application filed is for "developer cartridge with counting mechanism".

Company Profile

0.15.9

Peng; Qingfei - Zhuhai CN
Peng; Qingfei - Guangdong 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
Developer cartridge with counting mechanism Grant RE46,596 - Peng , et al. October 31, 2	2017-10-31
Developer cartridge with counting mechanism Grant 9,052,639 - Peng , et al. June 9, 2	2015-06-09
Photosensitive drum driving head and driving mechanism of image forming apparatus Grant 8,886,087 - Wu , et al. November 11, 2	2014-11-11
Driving force transmission mechanism and process cartridge containing the same Grant 8,737,882 - Peng , et al. May 27, 2	2014-05-27
Developer Cartridge With Counting Mechanism App 20140119775 - Peng; Qingfei ; et al.	2014-05-01
Processing cartridge Grant 8,670,689 - Xie , et al. March 11, 2	2014-03-11
Processing cartridge of an electrophotographic image forming system Grant 8,655,232 - Wu , et al. February 18, 2	2014-02-18
Developer cartridge with counting mechanism Grant 8,655,223 - Peng , et al. February 18, 2	2014-02-18
Photosensitive Drum Driving Head And Driving Mechanism Of Image Forming Apparatus App 20140010576 - WU; JUNZHONG ; et al.	2014-01-09
Method for controlling the distance between the photosensitive member and the developing member in a toner cartridge, and the device thereof Grant 8,626,024 - Wu , et al. January 7, 2	2014-01-07
Toner cartridge with a lock mechanism Grant 8,620,196 - Wu , et al. December 31, 2	2013-12-31
Driving Force Transmission Mechanism And Process Cartridge Containing The Same App 20130216265 - Peng; Qingfei ; et al.	2013-08-22
Developer Cartridge With Counting Mechanism App 20120148297 - Peng; Qingfei ; et al.	2012-06-14
Toner Cartridge With A Lock Mechanism App 20120087699 - Wu; Lianjun ; et al.	2012-04-12
Processing Cartridge App 20120070190 - Wu; Lianjun ; et al.	2012-03-22
Processing Cartridge App 20110229190 - XIE; Kui ; et al.	2011-09-22
Method for Controlling the Distance Between the Photosensitive Member and the Developing Member in a Toner Cartridge, and the Device Thereof App 20100040392 - Wu; Lianjun ; et al.	2010-02-18

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