Lee; Yunhi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lee; Yunhi.The latest application filed is for "rotary engine".
- Lee; Yunhi - Seoul KR
| Patent | Date |
|---|---|
| Rotary engine Grant 11,371,550 - Yu , et al. June 28, 2 | 2022-06-28 |
| Rotary engine Grant 10,954,848 - Lee , et al. March 23, 2 | 2021-03-23 |
| Rotary Engine App 20210054872 - YU; Byeonghun ; et al. | 2021-02-25 |
| Rotary Engine App 20210003011 - YU; Byeonghun ; et al. | 2021-01-07 |
| Rotary engine with oil pump Grant 10,774,646 - Lee , et al. Sept | 2020-09-15 |
| Compressor having a lubrication surface formed on a roller thereof Grant 10,718,331 - Moon , et al. | 2020-07-21 |
| Rotary compressor with vane coupled to rolling piston Grant 10,550,696 - Cho , et al. Fe | 2020-02-04 |
| Rotary compressor having fluid passage between sliding vane and vane slot Grant 10,473,102 - Lee , et al. Nov | 2019-11-12 |
| Rotary engine having combustion controllers Grant 10,443,489 - Yu , et al. Oc | 2019-10-15 |
| Rotary Engine App 20180334955 - LEE; Yunhi ; et al. | 2018-11-22 |
| Rotary Engine App 20180283175 - LEE; Yunhi ; et al. | 2018-10-04 |
| Compressor App 20180223845 - MOON; Seokhwan ; et al. | 2018-08-09 |
| Rotary Compressor App 20170275996 - CHO; Gukhyun ; et al. | 2017-09-28 |
| Rotary Compressor App 20170218956 - LEE; Yunhi ; et al. | 2017-08-03 |
| Rotary Engine App 20170184016 - YU; Byeonghun ; et al. | 2017-06-29 |
| Hermatic compressor having a fluid guide disposed in an intermediate chamber Grant 9,188,126 - Shin , et al. November 17, 2 | 2015-11-17 |
| Rotary compressor with dual eccentric portion Grant 9,145,890 - Park , et al. September 29, 2 | 2015-09-29 |
| Rotary compressor Grant 8,967,984 - Lee , et al. March 3, 2 | 2015-03-03 |
| Compressor Grant 8,905,722 - Choi , et al. December 9, 2 | 2014-12-09 |
| Compressor with oil level controller Grant 8,708,661 - Lee , et al. April 29, 2 | 2014-04-29 |
| Hermetic Compressor App 20140105774 - SHIN; Jinung ; et al. | 2014-04-17 |
| Rotary compressor with improved suction portion location Grant 8,602,755 - Park , et al. December 10, 2 | 2013-12-10 |
| Rotary compressor Grant 8,485,805 - Yong , et al. July 16, 2 | 2013-07-16 |
| Rotary Compressor With Dual Eccentric Portion App 20130171017 - PARK; Joonhong ; et al. | 2013-07-04 |
| Compressor App 20120014816 - CHOI; Yoonsung ; et al. | 2012-01-19 |
| Compressor With Oil Level Controller App 20110211973 - LEE; Yunhi ; et al. | 2011-09-01 |
| Rotary Compressor App 20110150683 - LEE; Yunhi ; et al. | 2011-06-23 |
| Rotary Compressor App 20110142705 - PARK; Joonhong ; et al. | 2011-06-16 |
| Rotary Compressor App 20110135526 - YONG; Minchul ; et al. | 2011-06-09 |
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