Inventor

QIMIN MEI

Inventor
CN

Overview

12→
Patents
2022–2025
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television28%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation21%
B29CShaping or joining of plastics12%
B29LIndexing scheme associated with subclass b29c, relating to particular articles12%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them9%
G02BOptical elements, systems or apparatus7%
H01LSemiconductor devices7%
H05KPrinted circuits2%
Y02PClimate change mitigation technologies in the production or processing of goods2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to NINGBO SUNNY OPOTECH CO LTD (12)· patent assignee history
2022–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NINGBO SUNNY OPOTECH CO LTD122022–2025
Locations
LocationPatentsSpan
CN122022–2025