Inventor

Chao Lv

Inventor
Beijing, CN

Overview

14→
Patents
2009–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication22%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%
H04BTransmission11%
H04WWireless communication networks11%
H04JMultiplex communication7%
B60TVehicle brake control systems or parts thereof4%
B61HBrakes or other retarding devices specially adapted for rail vehicles4%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
F16DCouplings for transmitting rotation4%
G02BOptical elements, systems or apparatus4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2015Patents assigned to HUAWEI TECH CO LTD (4)· patent assignee history
2012–2016Patents assigned to LV CHAO (5)· patent assignee history
2012–2015Based in Shenzhen, CN· patent location history
2013Based in Shanghai, CN· patent location history
2014–2016Patents assigned to FUJITSU LTD (3)· patent assignee history
2014–2019Based in Beijing, CN· patent location history
2017–2019Patents assigned to BOE TECHNOLOGY GROUP CO LTD (3)· patent assignee history
2017–2019Patents assigned to HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD (3)· patent assignee history
2018Based in Wuhan, CN· patent location history
2019Based in Sichuan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LV CHAOself52012–2016
HUAWEI TECH CO LTD42009–2015
BOE TECHNOLOGY GROUP CO LTD32017–2019
FUJITSU LTD32014–2016
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO LTD32017–2019
Locations
LocationPatentsSpan
Beijing, CN72014–2019
Shenzhen, CN32012–2015
Sichuan, CN12019
Wuhan, CN12018
Shanghai, CN12013