Inventor

Mengjie Li

Inventor

Xi'an, CN

Overview

2→

Patents

2021

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 2 as inventor

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

B60Kprimary

B60KArrangement or mounting of propulsion units or of transmissions in vehicles17%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact17%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application17%

G02BOptical elements, systems or apparatus17%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein17%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%

PatentTitleYear

11,118,845Two-layer variable-diameter packed bed heat storage apparatus and heat storage ball preparation method2021 11,086,072Backlight module and display apparatus2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history

2021Patents assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (1)· patent assignee history

2021Patents assigned to XIAN JIAOTONG UNIV SCHOOL OF ENERGY AND POWER ENGINEERING (1)· patent assignee history

2021Based in Xi'an, CN· patent location history

2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOE TECHNOLOGY GROUP CO LTD	1	2021
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD	1	2021
XIAN JIAOTONG UNIV SCHOOL OF ENERGY AND POWER ENGINEERING	1	2021

Locations

Location	Patents	Span
Xi'an, CN	1	2021
Beijing, CN	1	2021