Chang; Haiping
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Haiping.The latest application filed is for "process for manufacturing aluminum alloy wheel".
- Chang; Haiping - Qinhuangdao CN
- Chang; Haiping - Hebei CN
- Chang; Haiping - Greenville MI
| Patent | Date |
|---|---|
| Process for manufacturing aluminum alloy wheel Grant 10,919,083 - Xu , et al. February 16, 2 | 2021-02-16 |
| Spin forming method for rim of cast-spun aluminum alloy hub Grant 10,695,819 - Chang , et al. | 2020-06-30 |
| Fixture for suppressing tool vibration on outer rim Grant 10,661,402 - Liu , et al. | 2020-05-26 |
| Device for detecting wheel hop Grant 10,627,313 - Liu , et al. | 2020-04-21 |
| Vehicle wheel Grant D881,101 - Liu , et al. | 2020-04-14 |
| Secondary clamping device for wheel Grant 10,605,301 - Liu , et al. | 2020-03-31 |
| Milling fixture for forged wheel Grant 10,596,671 - Liu , et al. | 2020-03-24 |
| Wheel bolt pressing device Grant 10,512,992 - Liu , et al. Dec | 2019-12-24 |
| Wheel flange detection device Grant 10,502,540 - Liu , et al. Dec | 2019-12-10 |
| Wheel runout detection device Grant 10,502,663 - Liu , et al. Dec | 2019-12-10 |
| On-line induction heating device for wheel blank Grant 10,499,462 - Chang , et al. De | 2019-12-03 |
| Process For Manufacturing Aluminum Alloy Wheel App 20190283108 - Chang; Haiping ; et al. | 2019-09-19 |
| Spin Forming Method For Rim Of Cast-spun Aluminum Alloy Hub App 20190283107 - Chang; Haiping ; et al. | 2019-09-19 |
| Spinning roller surface laser reinforced processing forming method Grant 10,384,311 - Chang , et al. A | 2019-08-20 |
| Milling Fixture For Forged Wheel App 20190224800 - LIU; Weidong ; et al. | 2019-07-25 |
| Fixture For Suppressing Tool Vibration On Outer Rim App 20190224792 - LIU; Weidong ; et al. | 2019-07-25 |
| Device For Detecting Wheel Hop App 20190162630 - LIU; Weidong ; et al. | 2019-05-30 |
| Wheel burr removing device Grant 10,232,485 - Xue , et al. | 2019-03-19 |
| Online burr removing device for wheel Grant 10,220,485 - Xue , et al. | 2019-03-05 |
| Secondary Clamping Device For Wheel App 20190032705 - Liu; Weidong ; et al. | 2019-01-31 |
| Wheel Bolt Pressing Device App 20190030664 - Liu; Weidong ; et al. | 2019-01-31 |
| Wheel Flange Detection Device App 20190033050 - Liu; Weidong ; et al. | 2019-01-31 |
| Wheel Runout Detection Device App 20190033173 - Liu; Weidong ; et al. | 2019-01-31 |
| Spinning Roller Surface Laser Reinforced Processing Forming Method App 20180333802 - Chang; Haiping ; et al. | 2018-11-22 |
| On-line Induction Heating Device For Wheel Blank App 20180338353 - CHANG; Haiping ; et al. | 2018-11-22 |
| Wheel Burr Removing Device App 20180147685 - Xue; Bowen ; et al. | 2018-05-31 |
| Online Burr Removing Device For Wheel App 20180085887 - XUE; Bowen ; et al. | 2018-03-29 |
| Online burr removing device for wheel Grant 9,782,866 - Xue , et al. October 10, 2 | 2017-10-10 |
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