Method to consolidate solid materials during subterranean treatment operations
US-9909404-B2 · Mar 6, 2018 · US
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Hwang Chih Chau patents
Hwang Chih Chau is listed as an inventor on 1 patent in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hwang Chih Chau |
| Total patents | 1 |
| First publication | Mar 6, 2018 |
| Latest publication | Mar 6, 2018 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lubrizol Oilfield Solutions Inc | 1 |
| Lubrizol Corp | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/685 | 1 |
| C09K2208/18 | 1 |
| C09K8/70 | 1 |
| C09K2208/08 | 1 |
| C09K8/887 | 1 |