Inventor

Xin Ma

Inventor
San Jose, CA, US

Overview

12→
Patents
2011–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 12 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 communication12%
H04BTransmission9%
G06FElectric digital data processing6%
H03HImpedance networks, e.g. resonant circuits6%
H03KPulse technique6%
F04BPositive-displacement machines for liquids3%
F24FAir-conditioning3%
F25BRefrigeration machines, plants or systems3%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact3%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2020Based in Beijing, CN· patent location history
2013–2014Patents assigned to HUAWEI TECH CO LTD (2)· patent assignee history
2013–2014Patents assigned to MA XIN (2)· patent assignee history
2018Based in Hubei, CN· patent location history
2019–2020Patents assigned to MARVELL INT LTD (2)· patent assignee history
2019Based in Milpitas, CA, US· patent location history
2020Patents assigned to MARVELL ASIA PTE LTD (2)· patent assignee history
2020Patents assigned to MARVELL WORLD TRADE LTD (2)· patent assignee history
2020Based in San Jose, CA, US· patent location history
2020Based in Guangdong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD22013–2014
MA XINself22013–2014
MARVELL ASIA PTE LTD22020
MARVELL INT LTD22019–2020
MARVELL WORLD TRADE LTD22020
Locations
LocationPatentsSpan
San Jose, California, US32020
Beijing, CN32011–2020
Guangdong, CN12020
Milpitas, California, US12019
Hubei, CN12018