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Inventor

Zhenjun LI

Inventor
CN

Overview

4→
Patents
2022–2023
Patent span
Electricity
Primary field (CPC H)

Patents· 4 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 transducers50%
C12NMicroorganisms or enzymes17%
C12YEnzymes17%
Y02ATechnologies for adaptation to climate change17%
PatentTitleYear
11,597,942Autotrophic nitrogen fixation genes and an autotrophic nitrogenase expression cassette for plants and uses thereof202311,564,040Speaker module202311,395,054Speaker module202211,388,522Speaker module2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2023Patents assigned to GOERTEK INC (3)· patent assignee history
2022–2023Based in CN· patent location history
2023Patents assigned to SHANGHAI ACAD AGRI SCIENCES (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOERTEK INC32022–2023
SHANGHAI ACAD AGRI SCIENCES12023
Locations
LocationPatentsSpan
CN42022–2023