Foot frame bottom plate type fixed parts, sealed inner lining structure, underground chamber and construction method
US-2025092630-A1 · Mar 20, 2025 · US
Sun Guanhua is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sun Guanhua |
| Total patents | 7 |
| First publication | Jul 14, 2016 |
| Latest publication | Mar 20, 2025 |
Publications ranked by popularity score, then publication date.
US-2025092630-A1 · Mar 20, 2025 · US
US-2025092786-A1 · Mar 20, 2025 · US
US-11587719-B2 · Feb 21, 2023 · US
US-10794184-B2 · Oct 6, 2020 · US
US-2020286675-A1 · Sep 10, 2020 · US
US-2020102826-A1 · Apr 2, 2020 · US
US-2016200762-A1 · Jul 14, 2016 · US
Latest publications not already listed above.
No data yet.
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Inst Rock & Soil Mech Cas | 4 |
| Univ Xi An Jiaotong | 2 |
| Univ Shanghai Jiaotong | 1 |
| Zhejiang Panda Dairy Group Company Ltd | 1 |
| Sanming Road And Bridge Group Co Ltd | 1 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F17C2203/0604 | 2 |
| H01F27/38 | 2 |
| H01F27/24 | 2 |
| H01F27/40 | 2 |
| H01F30/12 | 2 |