Inventor
ZHANG PENGFEI
US115 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG PENGFEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RF MICRO DEVICES INC
9 patentsUS6947720B2Sep 20, 2005
Low noise mixer circuit with improved gain
RF MICRO DEVICES INC76 citations98
US6807406B1Oct 19, 2004
Variable gain mixer circuit
RF MICRO DEVICES INC79 citations98
US6748204B1Jun 8, 2004
Mixer noise reduction technique
RF MICRO DEVICES INC55 citations96
US6778022B1Aug 17, 2004
VCO with high-Q switching capacitor bank
RF MICRO DEVICES INC62 citations93
US6801585B1Oct 5, 2004
Multi-phase mixer
RF MICRO DEVICES INC25 citations92
US6606489B2Aug 12, 2003
Differential to single-ended converter with large output swing
RF MICRO DEVICES INC46 citations92
US6850749B2Feb 1, 2005
Local oscillator architecture to reduce transmitter pulling effect and minimize unwanted sideband
RF MICRO DEVICES INC31 citations90
US7496340B1Feb 24, 2009
I/Q mismatch calibration of direct conversion receivers using radio frequency noise
RF MICRO DEVICES INC20 citations88
US7450919B1Nov 11, 2008
I/Q mismatch correction using transmitter leakage and gain modulation
RF MICRO DEVICES INC11 citations83
XIAOMI INC
7 patentsUS10303135B2May 28, 2019
Method and apparatus for controlling smart home device
XIAOMI INC2 citations73
US9952571B2Apr 24, 2018
Method and terminal device for controlling smart home appliance
XIAOMI INC2 citations73
US9886259B2Feb 6, 2018
Method and terminal device for complying router management application with router firmware
XIAOMI INC2 citations73
US9862098B2Jan 9, 2018
Methods and devices for cleaning garbage
XIAOMI INC5 citations73
US10009955B2Jun 26, 2018
Method and device for providing SSID in WLAN
XIAOMI INC3 citations72
US9962055B2May 8, 2018
Mute operation method and apparatus for automatic cleaning device
XIAOMI INC2 citations72
US10569874B2Feb 25, 2020
Flight control method and apparatus
XIAOMI INC1 citations60
HONEYWELL INT INC
3 patentsAAC TECHNOLOGIES PTE LTD
3 patentsUS11515774B2Nov 29, 2022
Vibration motor with magnetic steel assembly and elastic support between pillars
AAC TECHNOLOGIES PTE LTD16 citations81
US11638098B2Apr 25, 2023
Screen sounding system
AAC TECHNOLOGIES PTE LTD1 citations62
US11109132B2Aug 31, 2021
Screen sound generation device
AAC TECHNOLOGIES PTE LTD0 citations62
UNIV HANGZHOU NORMAL
3 patentsUS10604466B1Mar 31, 2020
Method for preparing resveratrol compound
UNIV HANGZHOU NORMAL2 citations69
US11414415B2Aug 16, 2022
6H-imidazo[4,5,1-ij]quinolone, synthesis method and use thereof
UNIV HANGZHOU NORMAL0 citations61
US11161818B2Nov 2, 2021
Quinolone derivatives, preparation methods and application thereof
UNIV HANGZHOU NORMAL0 citations60
HAND HELD PROD INC
2 patentsSHENZHEN OUR NEW MEDICAL TECH DEVELOPMENT CO LTD
2 patentsUS11602647B2Mar 14, 2023
Method and apparatus for detecting position, and radiotherapy system
SHENZHEN OUR NEW MEDICAL TECH DEVELOPMENT CO LTD7 citations83
US11684803B2Jun 27, 2023
Positioning method and apparatus, and radiation therapy system
SHENZHEN OUR NEW MEDICAL TECH DEVELOPMENT CO LTD2 citations73
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD
2 patentsUS11506174B2Nov 22, 2022
Power control method and apparatus for wind power generator
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD4 citations70
US11486357B2Nov 1, 2022
Method and apparatus for self-adaption of a cut-out strategy
BEIJING GOLDWIND SCIENCE & CREATION WINDPOWER EQUIPMENT CO LTD1 citations61
UNIV ARIZONA STATE
2 patentsUNIV HONG KONG SCIENCE & TECH
2 patentsDARTMOUTH COLLEGE
2 patentsRESONEXT COMMUNICATIONS INC
1 patentMO TECH CO LTD
1 patentMAGMA DESIGN AUTOMATION INC
1 patentSHENZHEN ANG TECH CO LTD
1 patentTENCENT TECH SHENZHEN CO LTD
1 patentUNIV TONGJI
1 patentBEIJING XIAOMI MOBILE SOFTWARE CO LTD
1 patentWUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD
1 patentHUAWEI TECH CO LTD
1 patentCOMMERCIAL AIRCRAFT CORP CN
1 patentBEKEN CORP
1 patentOUR UNITED CORP
1 patentVIVO MOBILE COMMUNICATION CO LTD
1 patentShowing the top 50 of 115 patents by PatentIndex Score.