LexDanaLexDanabeta
Inventor

Xiang Zeng

Inventor
Beijing, CN

Overview

4→
Patents
2013–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

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

H03Fprimary
H03FAmplifiers25%
B62BHand-propelled vehicles, e.g. hand carts or perambulators13%
G01GWeighing13%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy13%
H04BTransmission13%
H04LTransmission of digital information, e.g. telegraphic communication13%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
PatentTitleYear
11,128,022Liquid injection device20219,369,092'Feed-forward amplifier device and method thereof'20169,148,096'Device and method for controlling an input signal of a power amplifier'20158,616,638'Infant carrier apparatus having multiple seating positions'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013Patents assigned to BU NANGUI (1)· patent assignee history
2013Based in Central, HK· patent location history
2015–2016Patents assigned to ERICSSON TELEFON AB L M (2)· patent assignee history
2015–2016Patents assigned to HUANG TAO (2)· patent assignee history
2015–2016Patents assigned to YANG CHANGJIANG (2)· patent assignee history
2015–2016Patents assigned to ZENG XIANG (2)· patent assignee history
2015–2016Based in Beijing, CN· patent location history
2021Based in Fujian, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ERICSSON TELEFON AB L M22015–2016
HUANG TAO22015–2016
YANG CHANGJIANG22015–2016
ZENG XIANGself22015–2016
BU NANGUI12013
Locations
LocationPatentsSpan
Beijing, CN22015–2016
Fujian, CN12021
Central, HK12013