Air pressure system
US-11536263-B2 · Dec 27, 2022 · US
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Liu Yaping patents
Liu Yaping is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liu Yaping |
| Total patents | 11 |
| First publication | Feb 8, 2018 |
| Latest publication | Dec 27, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Pipe network evaluation device and method
US-11099585-B2 · Aug 24, 2021 · US
Air Pressure System
US-2021108632-A1 · Apr 15, 2021 · US
Network simulation device, network simulation method, and network simulation program
US-10885237-B2 · Jan 5, 2021 · US
Pipe Network Evaluation Device and Method
US-2020278704-A1 · Sep 3, 2020 · US
Pipeline network diagnosing device
US-10648622-B2 · May 12, 2020 · US
Pneumatic system operation control device and control method
US-10550837-B2 · Feb 4, 2020 · US
Piping Network Leak Detection System, as Well as Leak Detection Device and Leak Detection Method Used in Said System
US-2019195722-A1 · Jun 27, 2019 · US
Pneumatic System Operation Control Device and Control Method
US-2018372086-A1 · Dec 27, 2018 · US
Pipeline Network Diagnosing Device
US-2018051853-A1 · Feb 22, 2018 · US
Recent patents
Latest publications not already listed above.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Hitachi Industry Equipment Systems Co Ltd | 11 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F04B49/06 | 4 |
| F04B2205/05 | 4 |
| F04B49/10 | 4 |
| F04B2205/09 | 4 |
| F04B49/08 | 4 |