Inventor

Ruifeng Yang

Inventor
Beijing, CN

Overview

11→
Patents
2012–2021
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

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

G06Fprimary
G06FElectric digital data processing10%
A61KPreparations for medical, dental or toiletry purposes6%
C12NMicroorganisms or enzymes6%
G02BOptical elements, systems or apparatus6%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein6%
A61LMethods or apparatus for sterilising materials or objects in general3%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
B23KSoldering or unsoldering3%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding3%
C07HSugars3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2020Based in Nanjing, CN· patent location history
2018–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (6)· patent assignee history
2018–2020Patents assigned to UNIV PENNSYLVANIA (2)· patent assignee history
2018Patents assigned to BOE (HEBEI) MOBILE DISPLAY TECH CO LTD (1)· patent assignee history
2018–2020Based in Beijing, CN· patent location history
2018–2020Based in Philadelphia, PA, US· patent location history
2019–2020Patents assigned to BEIJING BOE OPTOELECTRONICS TECH CO LTD (5)· patent assignee history
2021Patents assigned to BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD (1)· patent assignee history
2021Based in Hangzhou, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD62018–2020
BEIJING BOE OPTOELECTRONICS TECH CO LTD52019–2020
UNIV PENNSYLVANIA22018–2020
BEIJING DIDI INFINITY TECHNOLOGY & DEV CO LTD12021
BOE (HEBEI) MOBILE DISPLAY TECH CO LTD12018
Locations
LocationPatentsSpan
Beijing, CN62018–2020
Philadelphia, Pennsylvania, US22018–2020
Nanjing, CN22012–2020
Hangzhou, CN12021