Wu; Hongjin
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wu; Hongjin.The latest application filed is for "method for cleaning air conditioner indoor unit and outdoor unit".
- Wu; Hongjin - Shandong CN
- Wu; HongJin - Shenzhen CN
| Patent | Date |
|---|---|
| Air conditioner and method for self-cleaning air conditioner heat exchanger Grant 10,969,134 - Zhang , et al. April 6, 2 | 2021-04-06 |
| Method for cleaning air conditioner indoor unit and outdoor unit Grant 10,775,062 - Wang , et al. September 15, 2 | 2020-09-15 |
| Air treatment system Grant 10,429,093 - Wang , et al. October 1, 2 | 2019-10-01 |
| Self-Cleaning Method for Air-Conditioner Heat Exchanger App 20180259216 - Zhang; Mingjie ; et al. | 2018-09-13 |
| Method For Cleaning Air Conditioner Indoor Unit And Outdoor Unit App 20180259208 - Wang; Fei ; et al. | 2018-09-13 |
| Air Treatment System App 20170153040 - Wang; Youning ; et al. | 2017-06-01 |
| Humidification Device And Air Treatment System App 20170138620 - Wang; Youning ; et al. | 2017-05-18 |
| Air Handling System App 20170138615 - LIANG; Haishan ; et al. | 2017-05-18 |
| Air Treatment System App 20170138616 - Wang; Youning ; et al. | 2017-05-18 |
| Computer front bezel Grant D510,936 - Chen , et al. October 25, 2 | 2005-10-25 |
| Computer front bezel Grant D494,594 - Chen , et al. August 17, 2 | 2004-08-17 |
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