Inventor

Swee-Ann Teo

Inventor

Sunnyvale, CA, US

Overview

20→

Patents

2005–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 20 as inventor

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

H04Bprimary

H04BTransmission16%

H03GControl of amplification14%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses14%

H04LTransmission of digital information, e.g. telegraphic communication11%

H03FAmplifiers8%

H04WWireless communication networks8%

G06FElectric digital data processing5%

H03BGeneration of oscillations, directly or by frequency-changing, by circuits employing active elements which operate in a non-switching manner5%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use5%

G01SRadio direction-finding3%

PatentTitleYear

11,105,906Sonar-integrated internet of things device and applicable spatial environment detection system thereof2021 10,756,964Internet of things configuration method and system for secure low-power-consumption proxy device2020 10,693,714Communication method for Wi-Fi internet of things equipment and Wi-Fi internet of things system2020 10,659,876Distributed microphone array and sound source positioning system applicable thereto2020 8,989,684'Voltage regulator for providing a regulated voltage to subcircuits of an RF frequency circuit'2015 8,639,201'Voltage regulator for high performance RF systems'2014 8,331,884'Voltage regulator for high performance RF systems'2012 7,899,422'Sigma delta modulated phase lock loop with phase interpolation'2011 7,864,088'Integrated DSP for a DC offset cancellation loop'2011 7,809,339'Voltage regulator for high performance RF systems'2010 7,652,515'Clock signal conversion system'2010 7,610,022'Filter circuit with negative transconductance'2009 7,558,980'Systems and methods for the distribution of differential clock signals to a plurality of low impedance receivers'2009 7,501,907'Self-biased active VCO level shifter'2009 7,365,582'Bootstrapped charge pump driver in a phase-lock loop'2008 7,190,936'Voltage regulator for high performance RF systems'2007 7,190,232'Self-biased active VCO level shifter'2007 7,181,180'Sigma delta modulated phase lock loop with phase interpolation'2007 7,015,756'Push-pull buffer/amplifier'2006 6,958,650'Push-pull buffer/amplifier'2005

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2015Patents assigned to MARVELL INT LTD (14)· patent assignee history

2005–2015Based in Sunnyvale, CA, US· patent location history

2009–2011Patents assigned to MONTAGE TECHNOLOGY GROUP LTD (2)· patent assignee history

2009–2021Based in Shanghai, CN· patent location history

2020–2021Patents assigned to ESPRESSIF SYS SHANGHAI CO LTD (2)· patent assignee history

2020Patents assigned to ESPRESSIF SYSTEMS SHANGHAI PTE LTD (2)· patent assignee history

2020Patents assigned to ESPRESSIF SYSTEMS (SHANGHAI) CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MARVELL INT LTD	14	2005–2015
ESPRESSIF SYS SHANGHAI CO LTD	2	2020–2021
ESPRESSIF SYSTEMS SHANGHAI PTE LTD	2	2020
MONTAGE TECHNOLOGY GROUP LTD	2	2009–2011
ESPRESSIF SYSTEMS (SHANGHAI) CO LTD	1	2020

Locations

Location	Patents	Span
Sunnyvale, California, US	14	2005–2015
Shanghai, CN	6	2009–2021