Inventor

Yafei Wang

Inventor
Ningbo, CN

Overview

2→
Patents
2019–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them20%
A61BDiagnosis10%
G02BOptical elements, systems or apparatus10%
H01LSemiconductor devices10%
H04NPictorial communication, e.g. television10%
H05GX-ray technique10%
H05KPrinted circuits10%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to GEN ELECTRIC (1)· patent assignee history
2019Based in Beijing, CN· patent location history
2021Patents assigned to NINGBO SUNNY OPOTECH CO LTD (1)· patent assignee history
2021Based in Ningbo, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC12019
NINGBO SUNNY OPOTECH CO LTD12021
Locations
LocationPatentsSpan
Ningbo, CN12021
Beijing, CN12019