Inventor
KEMING ZHOU
Inventor
CN
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
G01RMeasuring electric variables14%
G01VGeophysics14%
A61KPreparations for medical, dental or toiletry purposes7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B23KSoldering or unsoldering7%
C12NMicroorganisms or enzymes7%
E21BEarth or rock drilling7%
G01BMeasuring length, thickness or similar linear dimensions7%
H01LSemiconductor devices7%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to PETROCHINA CO LTD (2)· patent assignee history
2022Patents assigned to SICHUAN KELITE OIL AND GAS TECH CO LTD (1)· patent assignee history
2022–2025Based in CN· patent location history
2023Patents assigned to IONIS PHARMACEUTICALS INC (1)· patent assignee history
2023Based in US· patent location history
2025Patents assigned to SANDISK TECHNOLOGIES INC (1)· patent assignee history
2025Patents assigned to WESTERN DIGITAL TECH INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PETROCHINA CO LTD | 2 | 2022–2024 |
| IONIS PHARMACEUTICALS INC | 1 | 2023 |
| SANDISK TECHNOLOGIES INC | 1 | 2025 |
| SICHUAN KELITE OIL AND GAS TECH CO LTD | 1 | 2022 |
| WESTERN DIGITAL TECH INC | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 3 | 2022–2025 |
| US | 1 | 2023 |