CHOI; Yongkyu
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHOI; Yongkyu.The latest application filed is for "scroll compressor with recesses and protrusions".
- CHOI; Yongkyu - Seoul KR
| Patent | Date |
|---|---|
| Scroll Compressor With Recesses And Protrusions App 20220282731 - CHOI; Yongkyu ; et al. | 2022-09-08 |
| Scroll compressor Grant 11,408,423 - Choi , et al. August 9, 2 | 2022-08-09 |
| Scroll Compressor And Air Conditioner Having The Same App 20220178371 - LEE; Jaeha ; et al. | 2022-06-09 |
| Scroll compressor with recesses and protrusions Grant 11,339,785 - Choi , et al. May 24, 2 | 2022-05-24 |
| Scroll Compressor App 20220099094 - CHOI; Yongkyu ; et al. | 2022-03-31 |
| Scroll compressor having wrap with reinforcing portion Grant 11,209,001 - Kim , et al. December 28, 2 | 2021-12-28 |
| Scroll compressor with bypass portions Grant 11,047,386 - Choi , et al. June 29, 2 | 2021-06-29 |
| Scroll compressor Grant 10,907,634 - Choi , et al. February 2, 2 | 2021-02-02 |
| Scroll Compressor With Bypass Portions App 20200240410 - CHOI; Yongkyu ; et al. | 2020-07-30 |
| Electric Compressor App 20200224659 - YOO; Byungkil ; et al. | 2020-07-16 |
| Scroll compressor with wrap contour modification Grant 10,711,782 - Choi , et al. | 2020-07-14 |
| Motor Operated Compressor App 20200158108 - CHOI; Yongkyu ; et al. | 2020-05-21 |
| Scroll compressor having wrap with an offset portion Grant 10,648,470 - Choi , et al. | 2020-05-12 |
| Scroll Compressor Having Wrap With Reinforcing Portion App 20200095994 - Kim; Cheolhwan ; et al. | 2020-03-26 |
| Scroll Type Compressor App 20200088195 - YOO; Byungkil ; et al. | 2020-03-19 |
| Scroll compressor having scroll with oil dimples Grant 10,570,899 - Lee , et al. Feb | 2020-02-25 |
| Scroll Compressor App 20200049146 - CHOI; Yongkyu ; et al. | 2020-02-13 |
| Motor-operated Compressor App 20200040893 - HER; Jongtae ; et al. | 2020-02-06 |
| Scroll compressor having wrap with reinforcing portion Grant 10,533,551 - Kim , et al. Ja | 2020-01-14 |
| Motor-operated Compressor App 20190203709 - HER; Jongtae ; et al. | 2019-07-04 |
| Scroll Compressor App 20190136857 - CHOI; Yongkyu ; et al. | 2019-05-09 |
| Scroll Compressor With Bypass Portions App 20190078567 - CHOI; Yongkyu ; et al. | 2019-03-14 |
| Scroll compressor Grant 10,208,752 - Choi , et al. Feb | 2019-02-19 |
| Scroll compressor Grant 10,202,978 - Choi , et al. Feb | 2019-02-12 |
| Scroll compressor Grant 10,132,314 - Choi , et al. November 20, 2 | 2018-11-20 |
| Scroll compressor with bypass portions Grant 10,125,767 - Choi , et al. November 13, 2 | 2018-11-13 |
| Scroll Compressor App 20180306187 - CHOI; Jungsun ; et al. | 2018-10-25 |
| Scroll Compressor With Recesses And Protrusions App 20180238327 - Choi; Yongkyu ; et al. | 2018-08-23 |
| Scroll compressor Grant 10,041,493 - Choi , et al. August 7, 2 | 2018-08-07 |
| Scroll compressor with recesses and protrusions Grant 9,951,773 - Choi , et al. April 24, 2 | 2018-04-24 |
| Scroll compressor Grant 9,920,760 - Sung , et al. March 20, 2 | 2018-03-20 |
| Scroll Compressor App 20180073505 - CHOI; Yongkyu ; et al. | 2018-03-15 |
| Scroll Compressor App 20180073506 - CHOI; Yongkyu ; et al. | 2018-03-15 |
| Scroll Compressor App 20180073507 - CHOI; Yongkyu ; et al. | 2018-03-15 |
| Scroll Compressor App 20170306955 - CHOI; Yongkyu ; et al. | 2017-10-26 |
| Scroll Compressor App 20170306952 - CHOI; Yongkyu ; et al. | 2017-10-26 |
| Scroll Compressor App 20170306954 - KIM; Cheolhwan ; et al. | 2017-10-26 |
| Scroll Compressor App 20170306963 - LEE; Kangwook ; et al. | 2017-10-26 |
| Scroll compressor Grant 9,726,177 - Choi , et al. August 8, 2 | 2017-08-08 |
| Scroll compressor having an area of bypass holes formed at a compression chamber with a larger volume reduction gradient larger than an area of bypass holes at the other compression chamber Grant 9,683,568 - Choi , et al. June 20, 2 | 2017-06-20 |
| Scroll Compressor App 20160053759 - CHOI; Yongkyu ; et al. | 2016-02-25 |
| Scroll Compressor App 20160047378 - CHOI; Yongkyu ; et al. | 2016-02-18 |
| Scroll Compressor App 20160040667 - CHOI; Yongkyu ; et al. | 2016-02-11 |
| Scroll Compressor App 20160040671 - CHOI; Yongkyu ; et al. | 2016-02-11 |
| Scroll Compressor App 20150337838 - SUNG; Sanghun ; et al. | 2015-11-26 |
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