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Inventor

Hong Helena Zheng

Inventor
Irvine, CA, US

Overview

12→
Patents
2001–2017
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.

H03Hprimary
H03HImpedance networks, e.g. resonant circuits21%
G01VGeophysics16%
H04WWireless communication networks16%
H04JMultiplex communication11%
H04LTransmission of digital information, e.g. telegraphic communication11%
G06FElectric digital data processing5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses5%
H04BTransmission5%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications5%
PatentTitleYear
9,578,676'Systems and methods for reducing in-device coexistence (IDC) interference'20178,583,048'Multi-hop wireless systems having noise reduction and bandwidth expansion capabilities and the methods of the same'20138,289,988'Wireless communication methods utilizing a single antenna with multiple channels and the devices thereof'20127,218,612'Network synchronization'20076,980,037'Power on reset techniques for an integrated circuit chip'20056,594,284'Network synchronization'20036,546,408'Sinc filter using twisting symmetry'20036,337,636'System and techniques for seismic data acquisition'20026,321,246'Linear phase FIR sinc filter with multiplexing'20016,317,765'Sinc filter with selective decimation ratios'20016,281,718'Noise management using a switched converter'20016,243,733'Correct carry bit generation'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2007Patents assigned to CIRRUS LOGIC INC (9)· patent assignee history
2001–2007Based in Irvine, CA, US· patent location history
2012–2013Patents assigned to LU HUI (2)· patent assignee history
2012–2013Patents assigned to TAI JACK HAN CHIN (2)· patent assignee history
2012–2013Patents assigned to ZHENG HONG HELENA (2)· patent assignee history
2012–2013Based in Beijing, CN· patent location history
2017Patents assigned to MARVELL WORLD TRADE LTD (1)· patent assignee history
2017Based in Shanghai, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CIRRUS LOGIC INC92001–2007
LU HUI22012–2013
TAI JACK HAN CHIN22012–2013
ZHENG HONG HELENAself22012–2013
MARVELL WORLD TRADE LTD12017
Locations
LocationPatentsSpan
Irvine, California, US92001–2007
Beijing, CN22012–2013
Shanghai, CN12017