Melt-spun thermoplastic polyurethane fiber
US-2025043465-A1 · Feb 6, 2025 · US
This page is not indexed by search engines while we improve data quality.
Lan Qiang patents
Lan Qiang is listed as an inventor on 21 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lan Qiang |
| Total patents | 21 |
| First publication | Jun 7, 2018 |
| Latest publication | Feb 6, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Anti-agglomerant hydrate inhibitors and method of use
US-11795370-B2 · Oct 24, 2023 · US
Low dosage hydrate inhibitor
US-11760916-B2 · Sep 19, 2023 · US
Dual cation hydrate inhibitors
US-11597865-B2 · Mar 7, 2023 · US
Amidodiamine corrosion inhibitors
US-11542426-B2 · Jan 3, 2023 · US
Dual cation hydrate inhibitors
US-2022235260-A1 · Jul 28, 2022 · US
Dual cation hydrate inhibitors
US-11332657-B2 · May 17, 2022 · US
Low dosage hydrate inhibitor
US-2022106518-A1 · Apr 7, 2022 · US
Anti-agglomerant hydrate inhibitors and method of use
US-2021253937-A1 · Aug 19, 2021 · US
Additive to decrease the pour point of paraffin inhibitors
US-11084970-B2 · Aug 10, 2021 · US
Recent patents
Latest publications not already listed above.
Amidodiamine corrosion inhibitors
US-2021079290-A1 · Mar 18, 2021 · US
Dual cation hydrate inhibitors
US-2021071065-A1 · Mar 11, 2021 · US
High temperature hydrate inhibitors and methods of use
US-10934470-B2 · Mar 2, 2021 · US
Double-headed hydrate inhibitors and methods of use
US-10808163-B2 · Oct 20, 2020 · US
Additive to decrease the pour point of paraffin inhibitors
US-2020277526-A1 · Sep 3, 2020 · US
High temperature hydrate inhibitors and methods of use
US-2020040249-A1 · Feb 6, 2020 · US
Double-headed hydrate inhibitors and methods of use
US-2019002751-A1 · Jan 3, 2019 · US
Double-headed hydrate inhibitors and methods of use
US-10100241-B2 · Oct 16, 2018 · US
Hydrate inhibitors and methods of use
US-10011756-B2 · Jul 3, 2018 · US
Double-headed hydrate inhibitors and methods of use
US-2018155608-A1 · Jun 7, 2018 · US
Hydrate inhibitors and methods of use
US-2018155607-A1 · Jun 7, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Halliburton Energy Services Inc | 13 |
| Multi Chem Group Llc | 11 |
| Lubrizol Advanced Mat Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C09K8/52 | 16 |
| C09K2208/22 | 16 |
| E21B37/06 | 10 |
| C09K8/524 | 6 |
| C07C211/63 | 6 |