Inventor

YONGKAI LI

Inventor

Overview

4→

Patents

2023–2025

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.

B29Cprimary

B29CShaping or joining of plastics11%

B31DMaking articles of paper, cardboard or material worked in a manner analogous to paper, not provided for in subclasses b31b or b31c11%

B44CProducing decorative effects11%

D03DWoven fabrics11%

G02BOptical elements, systems or apparatus11%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices11%

G10KSound-producing devices11%

H05KPrinted circuits11%

PatentTitleYear

12,473,670Woven quadrilateral mesh origami structures and related functional materials2025 12,366,707Graded-index polymer waveguide and manufacturing method thereof2025 12,197,088Array substrate, liquid crystal display panel, and display device having trapezoidal shaped electrode2025 11,683,881Origami-based stretchable electronic device and methods for their manufacture2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to UNIV HONG KONG SCIENCE & TECH (2)· patent assignee history

2023–2025Based in CN· patent location history

2025Patents assigned to SHENNAN CIRCUITS CO LTD (1)· patent assignee history

2025Patents assigned to WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD (1)· patent assignee history

2025Based in HK· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UNIV HONG KONG SCIENCE & TECH	2	2023–2025
SHENNAN CIRCUITS CO LTD	1	2025
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD	1	2025

Locations

Location	Patents	Span
CN	3	2023–2025
HK	1	2025