Inventor

Zhilei Han

Inventor
Weifang, CN

Overview

3→
Patents
2019–2021
Patent span
Physics
Primary field (CPC G)

Patents· 3 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 transducers29%
G05BControl or regulating systems in general14%
G06FElectric digital data processing14%
G06NComputing arrangements based on specific computational models14%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes14%
Y02PClimate change mitigation technologies in the production or processing of goods14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to GOERTEK INC (2)· patent assignee history
2019Based in Weifang, CN· patent location history
2021Patents assigned to UNIV DALIAN TECH (1)· patent assignee history
2021Based in Liaoning, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GOERTEK INC22019
UNIV DALIAN TECH12021
Locations
LocationPatentsSpan
Weifang, CN22019
Liaoning, CN12021