Inventor

JINGFEI HE

Inventor
CN

Overview

4→
Patents
2022–2024
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.

H01Lprimary
H01LSemiconductor devices21%
H04NPictorial communication, e.g. television21%
H05KPrinted circuits21%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation21%
H04MTelephonic communication16%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2024Patents assigned to NINGBO SUNNY OPOTECH CO LTD (4)· patent assignee history
2022–2024Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NINGBO SUNNY OPOTECH CO LTD42022–2024
Locations
LocationPatentsSpan
CN42022–2024