Inventor
SHAOHUA CHEN
Inventor
CN
Overview
Patents· 14 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 elsewhere17%
E21BEarth or rock drilling8%
C02FTreatment of water, waste water, sewage, or sludge6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08LCompositions of macromolecular compounds6%
F04DNon-positive-displacement pumps6%
H04BTransmission6%
A45CPurses3%
B01DSeparation3%
B29CShaping or joining of plastics3%
PatentTitleYear
12,577,867Treatment of subterranean formations202612,540,627Method for selecting booster pump for circuiting cooling water of bypass piping system202612,523,132Enhanced oil recovery202612,497,881Acid stimulation of carbonate formation with carbon dioxide-responsive diverting agent202512,459,835Fluidized adsorption device and fluidized adsorption method for sewage treatment202512,421,443Viscosity reducer compositions, methods for producing, and methods of using202512,104,619Head shaking device and fan202412,005,656Protective case for electronic device and method for manufacturing the same202411,993,747Treatment of subterranean formations202411,973,528Protective case for portable electronic device202411,940,755Process cartridge with movable force receiving portion configured to separate developing roller and photosensitive drum202411,780,578Control channel allocation method, take-off method and remote control method for flight apparatus202311,649,397Polyaromatic hydrocarbon-based host-guest complex for heavy crude oil viscosity reduction202311,629,077Sewage treatment device capable of controlling product crystallization granularity and sewage treatment method2023Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2023–2026Patents assigned to SAUDI ARABIAN OIL CO (6)· patent assignee history
2023–2025Patents assigned to INST URBAN ENVIRONMENT CAS (2)· patent assignee history
2023Patents assigned to CAINIAO SMART LOGISTICS HOLDING LTD (1)· patent assignee history
2023–2026Based in CN· patent location history
2024Patents assigned to SHENZHEN LINGYI INNOVATION TECH CO LTD (2)· patent assignee history
2024Patents assigned to GREE ELECTRIC APPLIANCES INC ZHUHAI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAUDI ARABIAN OIL CO | 6 | 2023–2026 |
| INST URBAN ENVIRONMENT CAS | 2 | 2023–2025 |
| SHENZHEN LINGYI INNOVATION TECH CO LTD | 2 | 2024 |
| CAINIAO SMART LOGISTICS HOLDING LTD | 1 | 2023 |
| GREE ELECTRIC APPLIANCES INC ZHUHAI | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 14 | 2023–2026 |