Inventor

Haijun Wu

Inventor
Shenzhen, CN

Overview

21→
Patents
2009–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 21 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 communication53%
H04MTelephonic communication6%
H04QSelecting6%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use6%
F17CVessels for containing or storing compressed, liquefied or solidified gases3%
G06FElectric digital data processing3%
H01LSemiconductor devices3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
H04WWireless communication networks3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
PatentTitleYear
10,484,468Method and device for downloading file201910,177,119Fan out semiconductor device including a plurality of semiconductor die201910,050,880Multi-link aggregation method and device20189,531,631'Multilink-based data transmission method and device'20169,444,109'System and method for supplying hydrogen gas, and hydrogen fuel cell system'20169,037,654'Method, system for transmitting document over network, virtual printer apparatus and restoration apparatus'20158,385,327'Access system, method, and device'20138,275,006'Method and apparatus for binding transmission lines'20128,270,294'Method and apparatus for implementing multicast service'20128,060,804'Method, system, and access device for implementing error correction'20117,978,694'Method for transmitting layer 2 packet and access device thereof'20117,958,541'Method, system and apparatus for preventing media access control address counterfeiting'20117,920,556'Method for improving subscriber access capacity, broadband access device and network'20117,899,061'Access device and service transmission method'20117,801,148'Method and device for supporting access of point to point protocol over ATM terminal'20107,720,978'Method for data communication and system thereof'20107,698,466'Transferring method of subscriber location information in a network communication system'20107,684,405'Broadband access method with great capacity and the device and the system thereof'20107,639,696'Method for transferring user position identifier'20097,590,148'Method and device for supporting access of point to point protocol over ATM terminal'20097,564,850'Method for transmitting layer 2 packet and access device thereof'2009

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2009–2016Patents assigned to HUAWEI TECH CO LTD (16)· patent assignee history
2009–2018Based in Shenzhen, CN· patent location history
2010–2019Patents assigned to TENCENT TECH SHENZHEN CO LTD (2)· patent assignee history
2011–2015Patents assigned to WU HAIJUN (5)· patent assignee history
2011Patents assigned to CHANG YUE (1)· patent assignee history
2011–2019Based in Guangdong, CN· patent location history
2016–2018Patents assigned to HUAWEI DEVICE CO LTD (2)· patent assignee history
2019Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD162009–2016
WU HAIJUNself52011–2015
HUAWEI DEVICE CO LTD22016–2018
TENCENT TECH SHENZHEN CO LTD22010–2019
CHANG YUE12011
Locations
LocationPatentsSpan
Shenzhen, CN152009–2018
Guangdong, CN52011–2019
Shanghai, CN12019