DOOWON TECHNICAL COLLEGE

Patent Applications and Registrations

Patent applications and USPTO patent grants for DOOWON TECHNICAL COLLEGE.The latest application filed is for "variable-capacity swashplate-type compressor".

Company Profile

2.14.18

DOOWON TECHNICAL COLLEGE - Anseong-si, Gyeonggi-do KR
DOOWON TECHNICAL COLLEGE - Anseong-si Gyeonggi-do KR
Doowon Technical College - Anseong-shi Kyonggi-do KR
Doowon Technical College - Anseing-Shi KR
Doowon Technical College - KR KR
Doowon Technical College - Snseing-shi Kyonggi-do KR
Doowon Technical College - Anseong-shi, Kyonggi-do KR
DOOWON TECHNICAL COLLEGE - Anseing-si, Kyonggi-do KR
DOOWON TECHNICAL COLLEGE - KYONGGI-DO KR
Doowon Technical College - Anseing-shi, Kyonggi-do KR

*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
Variable-capacity Swashplate-type Compressor App 20180030971 - LEE; Geon Ho ; et al.	2018-02-01
Variable capacity compressor having a control valve with channels Grant 9,551,334 - Lee , et al. January 24, 2	2017-01-24
Variable displacement swash plate type compressor Grant 9,328,721 - Lee , et al. May 3, 2	2016-05-03
Displacement control valve for variable displacement compressor Grant 9,022,061 - Kim , et al. May 5, 2	2015-05-05
Compressor with sensor and valve plate arrangement Grant 8,858,197 - Kim , et al. October 14, 2	2014-10-14
Exhaust check valve of swash plate compressor Grant 8,671,976 - Park , et al. March 18, 2	2014-03-18
Variable Displacement Swash Plate Type Compressor App 20130343920 - LEE; Geonho ; et al.	2013-12-26
Scroll compressor with improved back pressure force control function Grant 8,550,797 - Lee , et al. October 8, 2	2013-10-08
Variable displacement swash plate type compressor Grant 8,517,695 - Lee , et al. August 27, 2	2013-08-27
Reciprocating compressor with rotary valve Grant 8,485,794 - Lee , et al. July 16, 2	2013-07-16
Scroll compressor comprising oil separating driving shaft Grant 8,485,803 - Lee , et al. July 16, 2	2013-07-16
Oil separating structure of variable displacement compressor Grant 8,215,924 - Lee , et al. July 10, 2	2012-07-10
Scroll compressor improved in function of oil circulation and back pressure control Grant 8,075,291 - Lee , et al. December 13, 2	2011-12-13
Displacement Control Valve For Variable Displacement Compressor App 20110220825 - Kim; Hak Soo ; et al.	2011-09-15
Scroll Compressor With Improved Back Pressure Control Function App 20110194964 - Lee; Geon Ho ; et al.	2011-08-11
Method Of Controlling Inverter-integrated Electric Compressor For Vehicular Air Conditioning System App 20110196573 - Lee; Geon Ho ; et al.	2011-08-11
Oil Separator App 20110146215 - Lee; Geonho ; et al.	2011-06-23
Exhaust Check Valve Of Swash Plate Compressor App 20110139273 - Park; Jae Seok ; et al.	2011-06-16
Inverter connection terminal with cables attached to parts of the terminal projecting from upper and lower surfaces of a plate Grant 7,955,141 - Jang , et al. June 7, 2	2011-06-07
Reciprocating Compressor With Rotary Valve App 20110107906 - Lee; Geon Ho ; et al.	2011-05-12
Inverter Type Scroll Compressor App 20110008197 - Lee; Geonho ; et al.	2011-01-13
Scroll Compressor Comprising Oil Separating Driving Shaft App 20100329915 - Lee; Geonho ; et al.	2010-12-30
Valve Plate Of Reciprocating Compressor App 20100272583 - Lee; Geonho ; et al.	2010-10-28
Assembly structure of drive shaft and swash plate in swash plate type compressor Grant 7,802,512 - Lee , et al. September 28, 2	2010-09-28
Inverter Connection Terminal Assembly For Electric Compressor App 20100141066 - Jang; Se Hoon ; et al.	2010-06-10
Variable Displacement Swash Plate Type Compressor App 20100135828 - Lee; Geonho ; et al.	2010-06-03
Displacement Control Valve For Variable Displacement Compressor App 20100092311 - Kim; Hak-soo ; et al.	2010-04-15
Scroll Compressor Having Rotation Prevention Mechanism App 20090317276 - Lee; Geon-Ho ; et al.	2009-12-24
Assembly structure of drive shaft and swash plate in swash plate type compressor App 20080223208 - Lee; Geonho ; et al.	2008-09-18

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.