Inventor
YUEHUA LIU
Inventor
CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics27%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry18%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts18%
H01QAntennas, i.e. radio aerials18%
H04BTransmission9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
PatentTitleYear
12,549,256Optical relay device, signal transmission system and method202612,482,954Holographic antenna, beam control method, electronic device, and computer readable medium202512,374,788Holographic antenna, manufacturing method thereof and electronic device202511,780,127Foaming and dyeing integrated production method for polymer material product202311,697,227Foaming and dyeing integrated production line for polymer material product, and method thereof202311,413,592Horizontal supercritical fluid foaming autoclave with internal stirring device202211,305,248Horizontal supercritical fluid autoclave and apparatus thereof2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to GUANGZHOU GREEN AND HEALTH BIOTECH CO LTD (4)· patent assignee history
2022–2026Based in CN· patent location history
2025–2026Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history
2025Patents assigned to BEIJING BOE TECHNOLOGY DEV CO LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GUANGZHOU GREEN AND HEALTH BIOTECH CO LTD | 4 | 2022–2023 |
| BOE TECHNOLOGY GROUP CO LTD | 3 | 2025–2026 |
| BEIJING BOE TECHNOLOGY DEV CO LTD | 2 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| CN | 7 | 2022–2026 |