CHAI; Hongxiang
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHAI; Hongxiang.The latest application filed is for "stormwater runoff treatment substrate and stormwater bioretention system constructed by using substrate".
- CHAI; Hongxiang - Chongqing CN
| Patent | Date |
|---|---|
| Stormwater Runoff Treatment Substrate And Stormwater Bioretention System Constructed By Using Substrate App 20220064024 - CHAI; Hongxiang ; et al. | 2022-03-03 |
| Flow Splitter And Rain Separator Comprising The Same App 20200293069 - CHAI; Hongxiang ; et al. | 2020-09-17 |
| Device For Vehicle Hindrance And Rainwater Treatment And System Comprising The Same App 20190382971 - CHAI; Hongxiang ; et al. | 2019-12-19 |
| Device for vehicle hindrance and rainwater treatment and system comprising the same Grant 10,508,394 - Chai , et al. Dec | 2019-12-17 |
| System for treating and recycling rainwater Grant 9,840,428 - Chai , et al. December 12, 2 | 2017-12-12 |
| System for reducing emission of nitrous oxide during sewage treatment Grant 9,764,974 - Chai , et al. September 19, 2 | 2017-09-19 |
| System and method for harvesting rainwater Grant 9,605,417 - Chai , et al. March 28, 2 | 2017-03-28 |
| System and method for purifying rainfall runoff Grant 9,580,897 - Chai , et al. February 28, 2 | 2017-02-28 |
| Reactor for sewage treatment Grant 9,428,411 - Chai , et al. August 30, 2 | 2016-08-30 |
| Integrated system for treating and recycling rainwater Grant 9,328,500 - Chai , et al. May 3, 2 | 2016-05-03 |
| System For Treating Rainwater Runoff From Underlying Surface App 20160017587 - HE; Qiang ; et al. | 2016-01-21 |
| System For Treating And Recycling Rainwater App 20160017588 - CHAI; Hongxiang ; et al. | 2016-01-21 |
| System For Reducing Emission Of Nitrous Oxide During Sewage Treatment App 20150315050 - CHAI; Hongxiang ; et al. | 2015-11-05 |
| Method for roof drainage Grant 8,973,325 - Chai , et al. March 10, 2 | 2015-03-10 |
| Rainwater head Grant 8,950,123 - Chai , et al. February 10, 2 | 2015-02-10 |
| Reactor For Sewage Treatment App 20140262999 - CHAI; Hongxiang ; et al. | 2014-09-18 |
| System And Method For Purifying Rainfall Runoff App 20140144850 - CHAI; Hongxiang ; et al. | 2014-05-29 |
| System And Method For Harvesting Rainwater App 20140144835 - CHAI; Hongxiang ; et al. | 2014-05-29 |
| Integrated System For Treating And Recycling Rainwater App 20140124424 - CHAI; Hongxiang ; et al. | 2014-05-08 |
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