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Inventor

Chengxin Liu

Inventor
Bedford, MA, US

Overview

9→
Patents
2015–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 9 as inventor

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

H03Kprimary
H03KPulse technique33%
G01SRadio direction-finding11%
H04BTransmission11%
H01JElectric discharge tubes or discharge lamps6%
H01LSemiconductor devices6%
H01PWaveguides6%
H03FAmplifiers6%
H03HImpedance networks, e.g. resonant circuits6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H04WWireless communication networks6%
PatentTitleYear
11,005,705Network fault detection and quality of service improvement systems and methods202110,937,633Microwave transmission apparatus and semiconductor processing device20219,948,29120V to 50V high current ASIC PIN diode driver20189,698,774'20V to 50V high current ASIC PIN diode driver'20179,455,700'Transmit/receive module including gate/drain switching control'20169,231,646'Single signal transmit/receive module amplifier switching control'20169,148,144'Monolithic transmit/receive module driver including PIN driver'20159,048,840'20V to 250V high current ASIC PIN diode driver'20158,933,727'Monolithic transmit/receive module driver'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2016Patents assigned to M A COM TECHNOLOGY SOLUTIONS HOLDINGS INC (4)· patent assignee history
2015Patents assigned to LIU CHENGXIN (2)· patent assignee history
2015Patents assigned to WEIGAND CHRISTOPHER D (2)· patent assignee history
2015–2018Based in Bedford, MA, US· patent location history
2016–2018Patents assigned to MACOM TECH SOLUTIONS HOLDINGS INC (3)· patent assignee history
2021Patents assigned to BEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD (1)· patent assignee history
2021Based in Bellevue, WA, US· patent location history
2021Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
M A COM TECHNOLOGY SOLUTIONS HOLDINGS INC42015–2016
MACOM TECH SOLUTIONS HOLDINGS INC32016–2018
LIU CHENGXINself22015
WEIGAND CHRISTOPHER D22015
BEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD12021
Locations
LocationPatentsSpan
Bedford, Massachusetts, US72015–2018
Bellevue, Washington, US12021
Beijing, CN12021