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Inventor

YUNHAI LI

Inventor
CN

Overview

5→
Patents
2022–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers25%
C07KPeptides17%
C12NMicroorganisms or enzymes17%
C12YEnzymes17%
Y02ATechnologies for adaptation to climate change17%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms8%
PatentTitleYear
12,556,857Speaker module and headset202612,549,904Kernel of speaker module, speaker module, and earphone202612,439,197Earphone202511,725,214Methods for increasing grain productivity202311,519,001Methods of modulating seed and organ size in plants2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to INST GENETICS & DEVELOPMENTAL BIOLOGY CAS (2)· patent assignee history
2022Patents assigned to PLANT BIOSCIENCE LTD (1)· patent assignee history
2022–2026Based in CN· patent location history
2025Patents assigned to HONOR DEVICE CO LTD (1)· patent assignee history
2026Patents assigned to BEIJING HONOR DEVICE CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING HONOR DEVICE CO LTD22026
INST GENETICS & DEVELOPMENTAL BIOLOGY CAS22022–2023
HONOR DEVICE CO LTD12025
PLANT BIOSCIENCE LTD12022
Locations
LocationPatentsSpan
CN52022–2026