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Inventor

Yufeng Du

Inventor
Beijing, CN

Overview

4→
Patents
2017–2020
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

B23Kprimary
B23KSoldering or unsoldering13%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding13%
G02BOptical elements, systems or apparatus13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
G06FElectric digital data processing13%
G06VImage or video recognition or understanding13%
LOC0813%
LOC2813%
PatentTitleYear
D0889923Miter spring clamp202010,654,151Welding fixture and welding method using welding fixture202010,274,729Remote control device, remote control product and remote control method2019D0804188'Intelligent electric heating hair straightener'2017

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2017–2020Patents assigned to DU YUFENG (2)· patent assignee history
2017Based in Shenzhen, CN· patent location history
2019–2020Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (2)· patent assignee history
2019–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history
2019–2020Based in Beijing, CN· patent location history
2020Based in Ruichang, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BOE OPTOELECTRONICS TECH CO LTD22019–2020
BOE TECHNOLOGY GROUP CO LTD22019–2020
DU YUFENGself22017–2020
Locations
LocationPatentsSpan
Beijing, CN22019–2020
Ruichang, CN12020
Shenzhen, CN12017