Inventor

Guojun Zhu

Inventor
Chengdu, CN

Overview

13→
Patents
2002–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 13 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 communication19%
G05FSystems for regulating electric or magnetic variables14%
G06FElectric digital data processing10%
H03KPulse technique10%
A47JKitchen equipment5%
F02DControlling combustion engines5%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general5%
G01KMeasuring temperature5%
H01RElectrically-conductive connections5%
H03FAmplifiers5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2004Patents assigned to CUMMINS INC (2)· patent assignee history
2002Based in Novi, MI, US· patent location history
2004Based in Columbus, IN, US· patent location history
2012–2014Patents assigned to IPGOAL MICROELECT SICHUAN CO (7)· patent assignee history
2012–2014Patents assigned to ZHU GUOJUN (7)· patent assignee history
2012–2014Based in Chengdu, CN· patent location history
2016–2021Patents assigned to HUAWEI TECH CO LTD (3)· patent assignee history
2016–2021Based in Shenzhen, CN· patent location history
2020Patents assigned to GUANGDONG MIDEA CONSUMER ELECTRIC MFG CO LTD (1)· patent assignee history
2020Based in Foshan, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IPGOAL MICROELECT SICHUAN CO72012–2014
ZHU GUOJUNself72012–2014
HUAWEI TECH CO LTD32016–2021
CUMMINS INC22002–2004
GUANGDONG MIDEA CONSUMER ELECTRIC MFG CO LTD12020
Locations
LocationPatentsSpan
Chengdu, CN72012–2014
Shenzhen, CN32016–2021
Foshan, CN12020
Columbus, IN, US12004
Novi, MI, US12002