Inventor
MA ZHIGANG
US32 patents
⚠️ This page may combine multiple inventors who share the name “MA ZHIGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHENZHEN SEEFAA SCITECH CO LTD
12 patentsUSD822424SJul 10, 2018
Two-piece frypan
SHENZHEN SEEFAA SCITECH CO LTD9 citations84
USD834876SDec 4, 2018
Two-piece frypan
SHENZHEN SEEFAA SCITECH CO LTD3 citations73
USD822434SJul 10, 2018
Splattering fender for frypan
SHENZHEN SEEFAA SCITECH CO LTD4 citations73
USD822431SJul 10, 2018
Splattering fender for frypan
SHENZHEN SEEFAA SCITECH CO LTD3 citations73
USD822432SJul 10, 2018
Splattering fender for frypan
SHENZHEN SEEFAA SCITECH CO LTD3 citations73
USD822433SJul 10, 2018
Splattering fender for frypan
SHENZHEN SEEFAA SCITECH CO LTD5 citations73
US10133467B2Nov 20, 2018
Method for creating touch screen interface with deactivated portion and device using the method
SHENZHEN SEEFAA SCITECH CO LTD1 citations62
US9658716B2May 23, 2017
Method and device of deactivating portion of touch screen to prevent accidental activation
SHENZHEN SEEFAA SCITECH CO LTD1 citations62
US9531997B2Dec 27, 2016
Method for live video chat
SHENZHEN SEEFAA SCITECH CO LTD2 citations62
US10484645B2Nov 19, 2019
Method for video communications between two terminals
SHENZHEN SEEFAA SCITECH CO LTD0 citations52
US10444969B2Oct 15, 2019
Method and device for creating two or more deactivated portions on touch screen
SHENZHEN SEEFAA SCITECH CO LTD0 citations52
US9219881B2Dec 22, 2015
Device and method for live video chat
SHENZHEN SEEFAA SCITECH CO LTD1 citations52
AGERE SYSTEMS INC
11 patentsUS6598178B1Jul 22, 2003
Peripheral breakpoint signaler
AGERE SYSTEMS INC94 citations96
US6496880B1Dec 17, 2002
Shared I/O ports for multi-core designs
AGERE SYSTEMS INC142 citations96
US7945284B1May 17, 2011
Cordless telephone with MP3 player capability
AGERE SYSTEMS INC23 citations92
US7702363B2Apr 20, 2010
Cordless telephone with MP3 player capability
AGERE SYSTEMS INC29 citations92
US6946884B2Sep 20, 2005
Fractional-N baseband frequency synthesizer in bluetooth applications
AGERE SYSTEMS INC33 citations91
US6642797B1Nov 4, 2003
Normalization methods for automatic requency compensation in bluetooth applications
AGERE SYSTEMS INC16 citations84
US6993300B2Jan 31, 2006
Accurate gain direct modulation (KMOD) using a dual-loop PLL
AGERE SYSTEMS INC10 citations74
US7945285B2May 17, 2011
Integrating a digital encoded-audio bit stream player in a radio-frequency telephone handset
AGERE SYSTEMS INC3 citations62
US7471123B2Dec 30, 2008
Fractional-N baseband frequency synthesizer in bluetooth applications
AGERE SYSTEMS INC4 citations61
US6934524B2Aug 23, 2005
Fine-stage automatic frequency compensation in post-detection short-range wireless applications
AGERE SYSTEMS INC5 citations58
US7315556B1Jan 1, 2008
Shared CODEC in multiprocessor systems
AGERE SYSTEMS INC0 citations49
LUCENT TECHNOLOGIES INC
3 patentsUS6133802AOct 17, 2000
Synchronous carrier recovery circuit and injection locked oscillator
LUCENT TECHNOLOGIES INC24 citations92
US6163183ADec 19, 2000
Multifunction reset for mixed-signal integrated circuits
LUCENT TECHNOLOGIES INC31 citations91
US5895960AApr 20, 1999
Thin oxide mask level defined resistor
LUCENT TECHNOLOGIES INC11 citations66
AGERE SYST GUARDIAN CORP
2 patentsBAOSHAN IRON & STEEL
2 patentsUS10889874B2Jan 12, 2021
Thick steel plate for high heat input welding and having great heat-affected area toughness and manufacturing method therefor
BAOSHAN IRON & STEEL0 citations58
US10837089B2Nov 17, 2020
Thick steel plate for high heat input welding and having great heat-affected area toughness and manufacturing method therefor
BAOSHAN IRON & STEEL0 citations37