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Inventor

Feng Long

Inventor
Beijing, CN

Overview

3→
Patents
2015–2020
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

A01Cprimary
A01CPlanting17%
A01GHorticulture17%
G06FElectric digital data processing17%
G06KGraphical data reading17%
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
H03HImpedance networks, e.g. resonant circuits17%
PatentTitleYear
10,783,843Display panel, display apparatus and driving method thereof202010,622,971Method and device for adjusting passband width of filter20209,167,743'Greening roll'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to LI FUBIN (1)· patent assignee history
2015Patents assigned to LI SHAOCAI (1)· patent assignee history
2015Patents assigned to LONG FENG (1)· patent assignee history
2015Based in Chengdu, CN· patent location history
2020Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (2)· patent assignee history
2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (2)· patent assignee history
2020Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING BOE OPTOELECTRONICS TECH CO LTD22020
BOE TECHNOLOGY GROUP CO LTD22020
LI FUBIN12015
LI SHAOCAI12015
LONG FENGself12015
Locations
LocationPatentsSpan
Beijing, CN22020
Chengdu, CN12015