Xu; Xihu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Xu; Xihu.The latest application filed is for "intake manifold drain assembly of an engine".
- Xu; Xihu - Nanjing CN
| Patent | Date |
|---|---|
| Intake manifold drain assembly of an engine Grant 10,641,144 - Xu , et al. | 2020-05-05 |
| Oil pan in an engine assembly and a crankcase ventilation system Grant 10,487,709 - Xu , et al. Nov | 2019-11-26 |
| Intake Manifold Drain Assembly Of An Engine App 20190226369 - Xu; Xihu ; et al. | 2019-07-25 |
| Positive crankcase ventilation (PCV) device and engine assembly employing the same Grant 9,945,334 - Sun , et al. April 17, 2 | 2018-04-17 |
| Oil Pan In An Engine Assembly And A Crankcase Ventilation System App 20180073403 - Xu; Xihu ; et al. | 2018-03-15 |
| Positive Crankcase Ventilation (pcv) Device And Engine Assembly Employing The Same App 20170002776 - SUN; Baocheng ; et al. | 2017-01-05 |
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