Inventor

Yanfang Ju

Inventor
Qingdao, CN

Overview

2→
Patents
2001–2021
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.

H05Bprimary
H05BElectric heating33%
LOC1233%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications33%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Patents assigned to AMBIT MICROSYSTEMS CORP (1)· patent assignee history
2001Based in Hsinchu, TW· patent location history
2021Patents assigned to PRINX CHENGSHAN QINGDAO INDUSTRIAL RES AND DESIGN CO LTD (1)· patent assignee history
2021Based in Qingdao, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMBIT MICROSYSTEMS CORP12001
PRINX CHENGSHAN QINGDAO INDUSTRIAL RES AND DESIGN CO LTD12021
Locations
LocationPatentsSpan
Qingdao, CN12021
Hsinchu, TW12001