Inventor
Xuelian LIU
Inventor
US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television27%
A61KPreparations for medical, dental or toiletry purposes14%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations14%
C07DHeterocyclic compounds14%
C07BGeneral methods of organic chemistry9%
C07CAcyclic or carbocyclic compounds5%
H01LSemiconductor devices5%
H03KPulse technique5%
H03MCoding5%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%
PatentTitleYear
12,459,917Salt of diaminopyrimidine compounds, and solid form thereof, preparation method therefor and use thereof202512,410,192Compound for inhibiting and inducing degradation of EGFR kinase202512,365,665Solid form of diaminopyrimidine compound or hydrate thereof, preparation method therefor, and application thereof202512,088,937Bitline settling and power supply rejection ratio in a nine cell pixel image sensor with phase detection autofocus202411,871,135Circuit and method for image artifact reduction in high-density, high-pixel-count, image sensor with phase detection autofocus202411,683,602Nine cell pixel image sensor with phase detection autofocus202311,683,604Circuit and method for image artifact reduction in high-density, highpixel-count, image sensor with phase detection autofocus202311,595,030Ramp generator providing high resolution fine gain including fractional divider with delta-sigma modulator202311,206,392Image sensor with frame level black level calibration2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to OMNIVISION TECH INC (6)· patent assignee history
2021–2024Based in US· patent location history
2025Patents assigned to BEIJING TIDE PHARMACEUTICAL CO LTD (3)· patent assignee history
2025Based in CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OMNIVISION TECH INC | 6 | 2021–2024 |
| BEIJING TIDE PHARMACEUTICAL CO LTD | 3 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2021–2024 |
| CN | 3 | 2025 |