Inventor
TIAN CHEN
CN158 patents
⚠️ This page may combine multiple inventors who share the name “TIAN CHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD
49 patentsUS10181745B2Jan 15, 2019
Charging system and charging method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD19 citations98
US10122201B2Nov 6, 2018
Charging system and charging method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD20 citations98
US10090700B2Oct 2, 2018
Charging device and charging method for charging a battery
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD18 citations98
US10141766B2Nov 27, 2018
Charging system and method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD15 citations96
US11070076B2Jul 20, 2021
Charging method, charging system, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD8 citations93
US10992160B2Apr 27, 2021
Charging device, charging method, power adapter and terminal
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD5 citations93
US10910866B2Feb 2, 2021
Charging system and charging method for terminal and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD7 citations93
US10749371B2Aug 18, 2020
Charging device and method, power adapter and terminal
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD7 citations93
US10727687B2Jul 28, 2020
Charging system and method for terminal, power adapter and charging device
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD10 citations93
US10714963B2Jul 14, 2020
Charging system, charging method, and device
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD6 citations93
US10680460B2Jun 9, 2020
Charging system and charging method and power adapter for charging a rechargeable battery
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD10 citations93
US10644530B2May 5, 2020
Charging system, charging method, and device
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD6 citations93
US10622829B2Apr 14, 2020
Charging control method and apparatus
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD10 citations93
US10566829B2Feb 18, 2020
Adapter and charging control method
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD6 citations93
US10566828B2Feb 18, 2020
Adapter and charging control method
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD6 citations93
US10516290B2Dec 24, 2019
Charging device, charging method, power adapter and terminal
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD9 citations93
US10491030B2Nov 26, 2019
Charging system and charging method for terminal and terminal
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD8 citations93
US10461568B2Oct 29, 2019
Charging system, charging method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD9 citations93
US10411494B2Sep 10, 2019
Adapter and method for charging control
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD7 citations93
US10411496B2Sep 10, 2019
Charging system and charging method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD8 citations93
US10389164B2Aug 20, 2019
Charging system, protection method for preventing from impact of surge voltage and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD8 citations93
US10381861B2Aug 13, 2019
Charging system, charging method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD9 citations93
US10348121B2Jul 9, 2019
Charging system, lightning protection method for terminal during charging, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD6 citations93
US10340727B2Jul 2, 2019
Charging system and charging method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD9 citations93
US10340718B2Jul 2, 2019
Charging system, charging method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD8 citations93
US10340717B2Jul 2, 2019
Charging system, charging method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD8 citations93
US10333331B2Jun 25, 2019
Charging device and terminal providing power with alternating current
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD9 citations93
US10326297B2Jun 18, 2019
Charging system, charging method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD7 citations93
US10320217B2Jun 11, 2019
Charging system and method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD7 citations93
US10320225B2Jun 11, 2019
Charging system and charging method for increasing service life of battery of terminal and power adapter thereof
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD12 citations93
US10312712B2Jun 4, 2019
Charging system, charging method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD8 citations93
US10291060B2May 14, 2019
Adapter and charging control method
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD7 citations93
US10277053B2Apr 30, 2019
Charging system, lightning protection method for terminal during charging, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD9 citations93
US10224737B2Mar 5, 2019
Charging device and method, power adapter and terminal
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD5 citations93
US11539230B2Dec 27, 2022
Device charging system, charging method, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD4 citations84
US11056896B2Jul 6, 2021
Terminal and device
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD7 citations84
US10916951B2Feb 9, 2021
Device to be charged and charging method
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD5 citations84
US10886772B2Jan 5, 2021
Charging system and charging method for terminal, and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD4 citations84
US10826303B2Nov 3, 2020
Chargeable device and charging method
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD6 citations84
US10790696B2Sep 29, 2020
Charging device and method, power adapter and terminal
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD4 citations84
US10644529B2May 5, 2020
Adapter and method for charging control
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD4 citations84
US10637276B2Apr 28, 2020
Adapter and method for charging control
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD4 citations84
US10608462B2Mar 31, 2020
Charging system, protection method for preventing from impact of surge voltage and power adapter
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD3 citations84
US10581264B2Mar 3, 2020
Adapter and charging control method
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD4 citations84
US10566827B2Feb 18, 2020
Adapter and charging control method
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD4 citations84
US10541553B2Jan 21, 2020
Adapter and charging control method
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD4 citations84
US10541541B2Jan 21, 2020
Equalization circuit, device to be charged and charging control method
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD8 citations84
US10536006B2Jan 14, 2020
Device to be charged and charging method
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD9 citations84
US10424958B2Sep 24, 2019
Charging method and apparatus for rechargeable battery
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD9 citations84
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