Inventor

Fengsheng Xi

Inventor
Ningbo, CN

Overview

13→
Patents
2017–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television14%
H05KPrinted circuits12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
B29CShaping or joining of plastics11%
B29LIndexing scheme associated with subclass b29c, relating to particular articles11%
G02BOptical elements, systems or apparatus11%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation11%
H01LSemiconductor devices8%
H04MTelephonic communication8%
G01SRadio direction-finding1%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2021Patents assigned to NINGBO SUNNY OPOTECH CO LTD (13)· patent assignee history
2017–2021Based in Ningbo, CN· patent location history
2021Based in Zhejiang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NINGBO SUNNY OPOTECH CO LTD132017–2021
Locations
LocationPatentsSpan
Ningbo, CN122017–2021
Zhejiang, CN12021