Inventor
ZHANG JIANCHENG
CN84 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG JIANCHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
YEALINK XIAMEN NETWORK TECH CO LTD
27 patentsUSD1025010SApr 30, 2024
Audio headset
YEALINK XIAMEN NETWORK TECH CO LTD21 citations94
USD917465SApr 27, 2021
Control terminal with display
YEALINK XIAMEN NETWORK TECH CO LTD20 citations94
USD912049SMar 2, 2021
Touch display
YEALINK XIAMEN NETWORK TECH CO LTD17 citations94
USD901427SNov 10, 2020
Conference voice communication device
YEALINK XIAMEN NETWORK TECH CO LTD17 citations94
USD987598SMay 30, 2023
Wireless headphone
YEALINK XIAMEN NETWORK TECH CO LTD14 citations93
USD1038905SAug 13, 2024
Video conference system endpoint
YEALINK XIAMEN NETWORK TECH CO LTD7 citations85
USD1025952SMay 7, 2024
Audio headset
YEALINK XIAMEN NETWORK TECH CO LTD7 citations85
USD1001774SOct 17, 2023
Headphone
YEALINK XIAMEN NETWORK TECH CO LTD14 citations85
USD1000381SOct 3, 2023
Charging base
YEALINK XIAMEN NETWORK TECH CO LTD6 citations85
USD991882SJul 11, 2023
Wireless charging dock
YEALINK XIAMEN NETWORK TECH CO LTD7 citations85
USD991309SJul 4, 2023
Webcam
YEALINK XIAMEN NETWORK TECH CO LTD15 citations85
USD982551SApr 4, 2023
Wireless headphone
YEALINK XIAMEN NETWORK TECH CO LTD11 citations85
USD1013013SJan 30, 2024
Communications equipment
YEALINK XIAMEN NETWORK TECH CO LTD11 citations84
USD901428SNov 10, 2020
Conference communication terminal
YEALINK XIAMEN NETWORK TECH CO LTD9 citations84
USD896173SSep 15, 2020
Charging base for electronic devices
YEALINK XIAMEN NETWORK TECH CO LTD8 citations84
USD891388SJul 28, 2020
Communication terminal
YEALINK XIAMEN NETWORK TECH CO LTD8 citations84
USD891389SJul 28, 2020
Communication terminal
YEALINK XIAMEN NETWORK TECH CO LTD9 citations84
USD1038926SAug 13, 2024
All-in-one communication device
YEALINK XIAMEN NETWORK TECH CO LTD5 citations83
USD1014595SFeb 13, 2024
Camera
YEALINK XIAMEN NETWORK TECH CO LTD7 citations83
USD843965SMar 26, 2019
IP desktop phone
YEALINK XIAMEN NETWORK TECH CO LTD11 citations82
USD829683SOct 2, 2018
IP desktop phone
YEALINK XIAMEN NETWORK TECH CO LTD10 citations82
USD829189SSep 25, 2018
IP desktop phone
YEALINK XIAMEN NETWORK TECH CO LTD11 citations82
USD1031683SJun 18, 2024
Terminal of video conference
YEALINK XIAMEN NETWORK TECH CO LTD3 citations75
USD1023931SApr 23, 2024
Charging dock
YEALINK XIAMEN NETWORK TECH CO LTD4 citations75
USD1012890SJan 30, 2024
Wireless headset
YEALINK XIAMEN NETWORK TECH CO LTD4 citations75
USD1025889SMay 7, 2024
Charging stand
YEALINK XIAMEN NETWORK TECH CO LTD3 citations74
USD1001773SOct 17, 2023
Headphone
YEALINK XIAMEN NETWORK TECH CO LTD4 citations74
MARVELL WORLD TRADE LTD
14 patentsUS6977492B2Dec 20, 2005
Output regulator
MARVELL WORLD TRADE LTD68 citations99
US6933711B2Aug 23, 2005
Voltage slicer and method
MARVELL WORLD TRADE LTD74 citations99
US7906949B1Mar 15, 2011
Adaptive control loop
MARVELL WORLD TRADE LTD29 citations96
US7622904B2Nov 24, 2009
Power array system and method
MARVELL WORLD TRADE LTD24 citations96
US7368898B2May 6, 2008
Power array system and method
MARVELL WORLD TRADE LTD24 citations96
US7053594B2May 30, 2006
Adaptive duty cycle limiter and method
MARVELL WORLD TRADE LTD20 citations96
US7042202B2May 9, 2006
Energy saving discontinuous mode system and method
MARVELL WORLD TRADE LTD21 citations96
US7023192B2Apr 4, 2006
Output regulator system and method
MARVELL WORLD TRADE LTD40 citations96
US7009372B2Mar 7, 2006
Adaptive multi-mode system and method
MARVELL WORLD TRADE LTD19 citations96
US6894465B2May 17, 2005
Power array system and method
MARVELL WORLD TRADE LTD42 citations96
US7573249B2Aug 11, 2009
Power array system and method
MARVELL WORLD TRADE LTD8 citations93
US7411377B2Aug 12, 2008
Adaptive control loop
MARVELL WORLD TRADE LTD12 citations93
US7358711B2Apr 15, 2008
Adaptive control loop
MARVELL WORLD TRADE LTD16 citations93
US6979988B2Dec 27, 2005
Duty cycle estimation
MARVELL WORLD TRADE LTD12 citations93
MARVELL INT LTD
4 patentsUS6977490B1Dec 20, 2005
Compensation for low drop out voltage regulator
MARVELL INT LTD89 citations98
US6844711B1Jan 18, 2005
Low power and high accuracy band gap voltage circuit
MARVELL INT LTD26 citations93
US7576527B1Aug 18, 2009
Low power DC-DC converter with improved load regulation
MARVELL INT LTD39 citations92
US7990126B1Aug 2, 2011
Low power DC-DC converter with improved load regulation
MARVELL INT LTD12 citations84
NIMBUS ROBOTICS INC
2 patentsSHIFT ROBOTICS INC
1 patentSUTARDJA SEHAT
1 patentHANGZHOU HUILONG AUTO ACCESS CO LTD
1 patentShowing the top 50 of 84 patents by PatentIndex Score.