CHO; Ho-Young
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHO; Ho-Young.The latest application filed is for "air-valve unit for vacuum system".
- CHO; Ho-Young - Seoul KR
- Cho; Ho Young - Hwaseong KR
- Cho; Ho-Young - Youngin KR
- Cho; Ho-Young - Gwangmyeong-si KR
- Cho; Ho-Young - Gyeonggi-do KR
Trademarks
| Patent | Date |
|---|---|
| Air-valve Unit For Vacuum System App 20220213980 - CHO; Ho-Young | 2022-07-07 |
| Vacuum Multi-sensing Unit App 20220153536 - CHO; Ho-Young | 2022-05-19 |
| Vacuum pump using profile Grant 11,149,752 - Cho October 19, 2 | 2021-10-19 |
| Vacuum pump and array thereof Grant 11,103,824 - Cho August 31, 2 | 2021-08-31 |
| Vacuum gripper unit comprising vacuum pump Grant 10,456,928 - Cho Oc | 2019-10-29 |
| Ejector assembly and vacuum pump Grant 10,400,796 - Cho Sep | 2019-09-03 |
| Vacuum pump Grant 10,371,174 - Cho | 2019-08-06 |
| Vacuum Pump Using Profile App 20190203738 - CHO; Ho-Young | 2019-07-04 |
| Vacuum Pump And Array Thereof App 20190168153 - CHO; Ho-Young | 2019-06-06 |
| Vacuum Gripper Unit Comprising Vacuum Pump App 20190054635 - CHO; Ho-Young | 2019-02-21 |
| Check-valve assembly for vacuum system Grant 9,927,039 - Cho March 27, 2 | 2018-03-27 |
| Quick-release vacuum pump Grant 9,764,479 - Cho September 19, 2 | 2017-09-19 |
| Device for locking rod member using lock block Grant 9,765,801 - Cho September 19, 2 | 2017-09-19 |
| Vacuum Pump App 20170067488 - CHO; HO-YOUNG | 2017-03-09 |
| Ejector Assembly And Vacuum Pump App 20170037874 - CHO; HO-YOUNG | 2017-02-09 |
| Check-valve Assembly For Vacuum System App 20160305559 - CHO; HO-YOUNG | 2016-10-20 |
| Pad-separable suction cup Grant 9,399,297 - Cho July 26, 2 | 2016-07-26 |
| Pad-separable Suction Cup App 20160096278 - CHO; Ho-Young | 2016-04-07 |
| Device For Locking Rod Member Using Lock Block App 20160076563 - CHO; HO-YOUNG | 2016-03-17 |
| Vacuum cup assembly Grant 9,168,642 - Cho October 27, 2 | 2015-10-27 |
| Inline vacuum pump Grant 9,151,300 - Cho October 6, 2 | 2015-10-06 |
| Multiple Band Antenna For Vehicle And Manufacturing Method Thereof App 20150214607 - Lee; Sang Heun ; et al. | 2015-07-30 |
| Two-stage air control valve Grant 9,086,079 - Cho July 21, 2 | 2015-07-21 |
| C-shaped Clamping Device App 20150125203 - Cho; Ho-Young | 2015-05-07 |
| Inline Vacuum Pump App 20150093262 - Cho; Ho-Young | 2015-04-02 |
| Gripper Device Having Holding Points App 20140375072 - Cho; Ho-Young | 2014-12-25 |
| Small Antenna Apparatus For Vehicle And Manufacturing Method Thereof App 20140191921 - Yang; Tae-Hoon ; et al. | 2014-07-10 |
| Pin-type gripper Grant 8,714,608 - Cho May 6, 2 | 2014-05-06 |
| Device For Vacuum Gripping App 20140062112 - Cho; Ho-Young | 2014-03-06 |
| Quick-release Vacuum Pump App 20140050595 - Cho; Ho-Young | 2014-02-20 |
| Two-stage Air Control Valve App 20140014206 - Cho; Ho-Young | 2014-01-16 |
| Vacuum Gripper Device App 20140008929 - Cho; Ho-Young | 2014-01-09 |
| Quick-release Vacuum Pump App 20130291966 - Cho; Ho-Young | 2013-11-07 |
| Pin-type Gripper App 20130187398 - Cho; Ho-Young | 2013-07-25 |
| Vacuum Cup Assembly App 20130147101 - Cho; Ho-Young | 2013-06-13 |
| Vacuum pad device Grant 8,267,367 - Cho September 18, 2 | 2012-09-18 |
| Vacuum system using a filter cartridge Grant 8,257,456 - Cho September 4, 2 | 2012-09-04 |
| Vacuum ejector pumps Grant 8,231,358 - Cho July 31, 2 | 2012-07-31 |
| Level compensator having a vacuum pump therein Grant 8,136,802 - Cho March 20, 2 | 2012-03-20 |
| Air filter device Grant 7,909,903 - Cho March 22, 2 | 2011-03-22 |
| Non-contact Type Of Vacuum Pad App 20110061999 - Cho; Ho-Young | 2011-03-17 |
| Vacuum Pad Device App 20110001024 - Cho; Ho-Young | 2011-01-06 |
| Silencer For Pneumatic Device App 20100089689 - Cho; Ho-Young | 2010-04-15 |
| Vacuum System Using A Filter Cartridge App 20100031824 - Cho; Ho-Young | 2010-02-11 |
| Level Compensator Having A Vacuum Pump Therein App 20100032534 - Cho; Ho-Young | 2010-02-11 |
| Air filter device App 20090151310 - Cho; Ho-Young | 2009-06-18 |
| Vacuum Ejector Pumps App 20080292476 - Cho; Ho-Young | 2008-11-27 |
| Ejector for vacuum pump Grant D557,718 - Cho December 18, 2 | 2007-12-18 |
| Ejector cover for vacuum pump Grant D552,139 - Cho October 2, 2 | 2007-10-02 |
| Vacuum ejector pumps App 20070148009 - Cho; Ho-Young | 2007-06-28 |
| Vacuum generating device Grant 6,779,985 - Cho August 24, 2 | 2004-08-24 |
| Vacuum generating device Grant 6,729,851 - Cho May 4, 2 | 2004-05-04 |
| Vacuum generating device App 20030082057 - Cho, Ho-Young | 2003-05-01 |
| Vacuum generating device App 20030072653 - Cho, Ho-Young | 2003-04-17 |
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