Inventor

Zheng Tang

Inventor
Calgary, CA

Overview

19→
Patents
2000–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 19 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy22%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
H04LTransmission of digital information, e.g. telegraphic communication8%
Y10TTechnical subjects covered by former us classification8%
G06NComputing arrangements based on specific computational models6%
H04MTelephonic communication6%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
H01GCapacitors4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
C04BLime, magnesia2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2003Patents assigned to SOWA INST OF TECHNOLOGY CO LTD (2)· patent assignee history
2000–2003Based in Miyazaki, JP· patent location history
2002–2004Patents assigned to GLOBAL THERMOELECTRIC INC (2)· patent assignee history
2002–2017Based in Calgary, CA· patent location history
2007–2017Patents assigned to VERSA POWER SYSTEMS LTD (9)· patent assignee history
2012–2016Patents assigned to TANG ZHENG (3)· patent assignee history
2018Based in Guangzhou, CN· patent location history
2019–2020Patents assigned to TENCENT TECH SHENZHEN CO LTD (3)· patent assignee history
2019–2020Based in Shenzhen, CN· patent location history
2019Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VERSA POWER SYSTEMS LTD92007–2017
TANG ZHENGself32012–2016
TENCENT TECH SHENZHEN CO LTD32019–2020
GLOBAL THERMOELECTRIC INC22002–2004
SOWA INST OF TECHNOLOGY CO LTD22000–2003
Locations
LocationPatentsSpan
Calgary, CA112002–2017
Shenzhen, CN32019–2020
Miyazaki, JP22000–2003
Beijing, CN12019
Guangzhou, CN12018