System and method for predicting a surge of a centrifugal refrigeration compressor and air-conditioning unit
US-11835053-B2 · Dec 5, 2023 · US
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Zhang Guicai patents
Zhang Guicai is listed as an inventor on 6 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Zhang Guicai |
| Total patents | 6 |
| First publication | Mar 26, 2015 |
| Latest publication | Dec 5, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Building evacuation method and building evacuation system
US-11386669-B2 · Jul 12, 2022 · US
Building evacuation method and building evacuation system
US-2021248384-A1 · Aug 12, 2021 · US
System and method for predicting a surge of a centrifugal refrigeration compressor and air-conditioning unit
US-2021215161-A1 · Jul 15, 2021 · US
Gear fault detection
US-9482647-B2 · Nov 1, 2016 · US
Gear fault detection
US-2015088435-A1 · Mar 26, 2015 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Carrier Corp | 4 |
| Sikorsky Aircraft Corp | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01N29/46 | 2 |
| G01M13/021 | 2 |
| G01M13/028 | 2 |
| F16H2057/012 | 2 |
| G01N2291/0234 | 2 |