HOU; Yongjun

Patent Applications and Registrations

Patent applications and USPTO patent grants for HOU; Yongjun.The latest application filed is for "negative pressure shale shaker integrated with negative pressure generation and gas-liquid separation".

Company Profile

2.5.7

HOU; Yongjun - Chengdu CN
HOU; Yongjun - Chengdu City CN
Hou; Yongjun - Shenzhen CN
Hou; Yongjun - Edina MN

*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
Negative Pressure Shale Shaker Integrated With Negative Pressure Generation And Gas-liquid Separation App 20220307336 - HOU; Yongjun ; et al.	2022-09-29
Ultra-long Stroke Multi-cylinder Reciprocating Pump App 20210079901 - HOU; Yongjun ; et al.	2021-03-18
Switching power supply, primary control chip and loop compensation device thereof Grant 10,389,225 - Wang , et al. A	2019-08-20
Switch-mode power supply and control having protection from a short-circuited current sensing resistor Grant 10,367,348 - Hou , et al. July 30, 2	2019-07-30
Switch-mode Power Supply And Control Apparatus Of The Same App 20180309283 - HOU; Yongjun ; et al.	2018-10-25
Switching Power Supply, Primary Control Chip And Loop Compensation Device Thereof App 20180248471 - WANG; Wenqing ; et al.	2018-08-30
Secondary Control Device And Charging System Having The Same App 20170288440 - YE; Wenhui ; et al.	2017-10-05
Integrated circuit that controls switch power supply and switch power supply Grant 9,716,438 - Hou , et al. July 25, 2	2017-07-25
Integrated Circuit That Controls Switch Power Supply And Switch Power Supply App 20160322911 - Hou; Yongjun ; et al.	2016-11-03
Multi-disk writer with individual head positioning Grant 9,236,074 - Tiller , et al. January 12, 2	2016-01-12
Quasi-resonant device and system and method for quasi-resonant control of switching power Grant 9,112,407 - Hou , et al. August 18, 2	2015-08-18
Quasi-resonant Device And System And Method For Quasi-resonant Control Of Switching Power App 20130329465 - Hou; Yongjun ; et al.	2013-12-12

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