Magnesium alloy material smelting device
US-11841191-B2 · Dec 12, 2023 · US
Chang Haiping is listed as an inventor on 28 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chang Haiping |
| Total patents | 28 |
| First publication | Oct 10, 2017 |
| Latest publication | Dec 12, 2023 |
Publications ranked by popularity score, then publication date.
US-11841191-B2 · Dec 12, 2023 · US
US-2023194176-A1 · Jun 22, 2023 · US
US-10919083-B2 · Feb 16, 2021 · US
US-10695819-B2 · Jun 30, 2020 · US
US-10661402-B2 · May 26, 2020 · US
US-10627313-B2 · Apr 21, 2020 · US
US-10605301-B2 · Mar 31, 2020 · US
US-10596671-B2 · Mar 24, 2020 · US
US-10512992-B2 · Dec 24, 2019 · US
US-10502540-B2 · Dec 10, 2019 · US
Latest publications not already listed above.
US-10502663-B2 · Dec 10, 2019 · US
US-10499462-B2 · Dec 3, 2019 · US
US-2019283108-A1 · Sep 19, 2019 · US
US-2019283107-A1 · Sep 19, 2019 · US
US-10384311-B2 · Aug 20, 2019 · US
US-2019224792-A1 · Jul 25, 2019 · US
US-2019224800-A1 · Jul 25, 2019 · US
US-2019162630-A1 · May 30, 2019 · US
US-10232485-B2 · Mar 19, 2019 · US
US-10220485-B2 · Mar 5, 2019 · US
US-2019032705-A1 · Jan 31, 2019 · US
US-2019033050-A1 · Jan 31, 2019 · US
US-2019033173-A1 · Jan 31, 2019 · US
US-2018333802-A1 · Nov 22, 2018 · US
US-2018338353-A1 · Nov 22, 2018 · US
US-2018147685-A1 · May 31, 2018 · US
US-2018085887-A1 · Mar 29, 2018 · US
US-9782866-B1 · Oct 10, 2017 · US
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Citic Dicastal Co Ltd | 29 |
| Citic Dicastal Co Ltd | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01B5/0025 | 6 |
| G01B5/0002 | 6 |
| B21D53/30 | 6 |
| B24B29/005 | 5 |
| G01B21/00 | 4 |