Inventor

Wenfeng Jin

Inventor
Beijing, CN

Overview

4→
Patents
2003–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 4 as inventor

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

A61Hprimary
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body29%
B25JManipulators29%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing14%
G06FElectric digital data processing14%
H05KPrinted circuits14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to LG ELECTRONICS INC (1)· patent assignee history
2003Based in Osan, KR· patent location history
2021Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (2)· patent assignee history
2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history
2021Patents assigned to RACKWARE INC (1)· patent assignee history
2021Based in Beijing, CN· patent location history
2021Based in Saratoga, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BOE OPTOELECTRONICS TECH CO LTD22021
BOE TECHNOLOGY GROUP CO LTD22021
LG ELECTRONICS INC12003
RACKWARE INC12021
Locations
LocationPatentsSpan
Beijing, CN22021
Saratoga, California, US12021
Osan, KR12003