Pressure control system and means for pressure pouring of cast steel wheels
US-10464126-B2 · Nov 5, 2019 · US
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Du Zhongxian patents
Du Zhongxian is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Du Zhongxian |
| Total patents | 8 |
| First publication | Jul 13, 2017 |
| Latest publication | Nov 5, 2019 |
Notable patents
Publications ranked by popularity score, then publication date.
Gas pressure tank structure
US-10429007-B2 · Oct 1, 2019 · US
Locking mechanism for a tank body and a tank cover of a pressure tank
US-10294696-B2 · May 21, 2019 · US
Pouring metallic plug stick clamping mechanism for cast steel wheels
US-10252330-B2 · Apr 9, 2019 · US
Pressure Control System And Means For Pressure Pouring Of Cast Steel Wheels
US-2017266720-A1 · Sep 21, 2017 · US
Locking Mechanism For A Tank Body And A Tank Cover Of A Pressure Tank
US-2017268257-A1 · Sep 21, 2017 · US
Pouring metallic plug stick clamping mechanism for cast steel wheels
US-2017203360-A1 · Jul 20, 2017 · US
Gas pressure tank structure
US-2017198862-A1 · Jul 13, 2017 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Amsted Rail Co Inc | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F17C2201/0109 | 4 |
| F17C2203/0639 | 4 |
| F17C1/02 | 4 |
| F17C2260/01 | 4 |
| B22D37/00 | 2 |