Inventor

Tongmin Liu

Inventor
Beijing, CN

Overview

11→
Patents
2018–2020
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.

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein23%
G02BOptical elements, systems or apparatus14%
F21SNon-portable lighting devices9%
F21VFunctional features or details of lighting devices or systems thereof9%
G06FElectric digital data processing6%
H05KPrinted circuits6%
Y10TTechnical subjects covered by former us classification6%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material3%
B29CShaping or joining of plastics3%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2018–2020Patents assigned to BOE TECHNOLOGY GROUP CO LTD (11)· patent assignee history
2018–2019Patents assigned to HEFEI BOE DISPLAY LIGHTING CO (4)· patent assignee history
2018–2019Patents assigned to HEFEI BOE DISPLAY LIGHT CO LTD (3)· patent assignee history
2018–2020Based in Beijing, CN· patent location history
2019–2020Patents assigned to HEFEI BOE OPTOELECTRONICS TECH (5)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BOE TECHNOLOGY GROUP CO LTD112018–2020
HEFEI BOE OPTOELECTRONICS TECH52019–2020
HEFEI BOE DISPLAY LIGHTING CO42018–2019
HEFEI BOE DISPLAY LIGHT CO LTD32018–2019
Locations
LocationPatentsSpan
Beijing, CN112018–2020