Inventor

ZIWEI LIU

Inventor

Overview

4→

Patents

2022–2026

Patent span

Physics

Primary field (CPC G)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary

G06FElectric digital data processing15%

G06KGraphical data reading15%

G06VImage or video recognition or understanding15%

G02BOptical elements, systems or apparatus8%

G06NComputing arrangements based on specific computational models8%

G06TImage data processing or generation, in general8%

H04BTransmission8%

H04JMultiplex communication8%

H04LTransmission of digital information, e.g. telegraphic communication8%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%

PatentTitleYear

12,585,089Camera optical lens2026 12,278,660PDMA communication system based on optimal frequency-hopping patterns2025 11,301,719Semantic segmentation model training methods and apparatuses, electronic devices, and storage media2022 11,222,211Method and apparatus for segmenting video object, electronic device, and storage medium2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022Patents assigned to BEIJING SENSETIME TECH DEVELOPMENT CO LTD (2)· patent assignee history

2022–2026Based in CN· patent location history

2025Patents assigned to UNIV NANJING POSTS & TELECOMMUNICATIONS (1)· patent assignee history

2026Patents assigned to CHANGZHOU AAC RAYTECH OPTRONICS CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BEIJING SENSETIME TECH DEVELOPMENT CO LTD	2	2022
CHANGZHOU AAC RAYTECH OPTRONICS CO LTD	1	2026
UNIV NANJING POSTS & TELECOMMUNICATIONS	1	2025

Locations

Location	Patents	Span
CN	4	2022–2026