Inventor
YIYAN CHEN
Inventor
US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere40%
E21BEarth or rock drilling15%
C23FNon-mechanical removal of metallic material from surface10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
B01DSeparation5%
C07CAcyclic or carbocyclic compounds5%
C10LFuels not otherwise provided for5%
G16CComputational chemistry5%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]5%
PatentTitleYear
12,478,918Systems for removing carbon dioxide from a carbon dioxide containing gas, and related methods202512,122,970Production chemicals and methods of selecting the production chemicals based on Hansen solubility parameters202412,037,540Coupling agents for use in corrosion inhibiting compositions202412,024,675Corrosion inhibitor202411,952,324Amidoamine synthesis, methods to track the reaction process202411,884,871Polymeric rheology modifiers202411,643,898Systems and methods for monitoring and/or predicting sagging tendencies of fluids202311,414,586Branched acid emulsifier compositions and methods of use202211,377,579Alkyl cyclic anhydride based emulsifiers for oil based mud202211,274,239High performance water based fluid2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (7)· patent assignee history
2022–2024Patents assigned to MI LLC (5)· patent assignee history
2022–2025Based in US· patent location history
2024Patents assigned to CAMERON INT CORP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 7 | 2022–2025 |
| MI LLC | 5 | 2022–2024 |
| CAMERON INT CORP | 3 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 10 | 2022–2025 |