Multiple hydrophilic head hydrate inhibitors
US-9902893-B2 · Feb 27, 2018 · US
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Sun Yangqiu patents
Sun Yangqiu is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sun Yangqiu |
| Total patents | 4 |
| First publication | Sep 15, 2016 |
| Latest publication | Feb 27, 2018 |
Notable patents
Publications ranked by popularity score, then publication date.
Multiple hydrophilic head hydrate inhibitors
US-2018010036-A1 · Jan 11, 2018 · US
Multiple hydrophilic head hydrate inhibitors
US-9796906-B2 · Oct 24, 2017 · US
Multiple hydrophilic head hydrate inhibitors
US-2016264843-A1 · Sep 15, 2016 · 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 |
|---|---|
| Multi Chem Group Llc | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/52 | 4 |
| C09K8/524 | 4 |
| C10L3/107 | 4 |
| C09K2208/22 | 4 |