Inventor
ZHANG RUIGANG
US38 patents
⚠️ This page may combine multiple inventors who share the name “ZHANG RUIGANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD
14 patentsUS12000605B2Jun 4, 2024
Method for controlling balanced frosting of outdoor units in multi-split air-conditioning system
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations61
US11346569B2May 31, 2022
Method and apparatus for controlling device
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations61
US11287156B2Mar 29, 2022
Method for controlling air conditioner compressor frequency based on vibration of pipeline
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD1 citations58
US12104817B2Oct 1, 2024
Control method for multi-split air conditioning system capable of simultaneous cooling and heating
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations51
US12061004B2Aug 13, 2024
Expansion valve control method for multi-connection air-conditioning system
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations51
US11300313B2Apr 12, 2022
Cooling medium control method for multi-connected air conditioning system
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations51
US11190483B2Nov 30, 2021
Address competition method of multi-connection type control system
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations51
US11181288B2Nov 23, 2021
Comfort degree balance control method and system for multi-split air conditioner
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations51
US11611455B2Mar 21, 2023
Method and device for communication detection and air conditioner
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations50
US11536495B2Dec 27, 2022
VRV oil return control method and system
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations50
US11477056B2Oct 18, 2022
Method and apparatus for controlling communication compensation, and air conditioner
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations49
US11552818B2Jan 10, 2023
Relay device and multi-split air-conditioning control systems
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations48
US11336616B2May 17, 2022
Address competition method of multi-connected type control system
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations48
US11320185B2May 3, 2022
Defrosting control method for multi-split system
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD0 citations47
TOYOTA ENG & MFG NORTH AMERICA
9 patentsUS11777135B2Oct 3, 2023
3D magnesium battery and method of making the same
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US10903487B2Jan 26, 2021
Metal-metal battery
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US9225023B2Dec 29, 2015
Fullerenes as high capacity cathode materials for a rechargeable magnesium battery
TOYOTA ENG & MFG NORTH AMERICA0 citations52
US8932760B2Jan 13, 2015
High capacity cathode material for a magnesium battery
TOYOTA ENG & MFG NORTH AMERICA1 citations52
US10680280B2Jun 9, 2020
3D magnesium battery and method of making the same
TOYOTA ENG & MFG NORTH AMERICA0 citations51
US10461329B2Oct 29, 2019
High capacity phosphorous sulfide based cathode materials for magnesium batteries
TOYOTA ENG & MFG NORTH AMERICA0 citations51
US10333169B2Jun 25, 2019
Magnesium battery having an electrolyte containing cations of magnesium and sodium
TOYOTA ENG & MFG NORTH AMERICA0 citations51
US9819021B2Nov 14, 2017
Metastable vanadium oxide cathode materials for rechargeable magnesium battery
TOYOTA ENG & MFG NORTH AMERICA0 citations51
US10208237B2Feb 19, 2019
Method for tuning the thermal conductivity of a nanolayered material and thermal insulators prepared thereby
TOYOTA ENG & MFG NORTH AMERICA0 citations41
TOYOTA MOTOR ENG & MFG NORTH AMERICA INC
7 patentsUS9722247B2Aug 1, 2017
Vanadyl phosphates as high energy density cathode materials for rechargeable sodium battery
TOYOTA MOTOR ENG & MFG NORTH AMERICA INC7 citations82
US9722279B2Aug 1, 2017
All-solid-state metal-metal battery comprising ion conducting ceramic as electrolyte
TOYOTA MOTOR ENG & MFG NORTH AMERICA INC5 citations72
US9413004B2Aug 9, 2016
Magnesium battery having a cathode containing manganese dioxide nanoparticles as active material
TOYOTA MOTOR ENG & MFG NORTH AMERICA INC2 citations62
US9573114B2Feb 21, 2017
Tune the oxygen storage properties of Ca2MnAlO5+δthrough chemical doping
TOYOTA MOTOR ENG & MFG NORTH AMERICA INC1 citations52
US9444094B2Sep 13, 2016
Preparation of high energy-density electrode materials for rechargeable magnesium batteries
TOYOTA MOTOR ENG & MFG NORTH AMERICA INC0 citations52
US9409792B2Aug 9, 2016
Solventhermal synthesis of nanosized two dimensional materials
TOYOTA MOTOR ENG & MFG NORTH AMERICA INC1 citations52
US9461306B2Oct 4, 2016
Vanadium oxide based amorphous cathode materials for rechargeable magnesium battery
TOYOTA MOTOR ENG & MFG NORTH AMERICA INC0 citations45
CUMMINS INC
4 patentsUS12240349B2Mar 4, 2025
Systems and methods for estimating state of health of an energy storage device
CUMMINS INC0 citations59
US12573670B2Mar 10, 2026
Battery cell with reference electrode
CUMMINS INC0 citations52
US12436199B2Oct 7, 2025
System and method of predicting battery state of health
CUMMINS INC0 citations47
US11899069B2Feb 13, 2024
SOC and SOH co-estimation systems and methods for electric vehicles
CUMMINS INC0 citations46
TOSHIBA KK
2 patentsUS11526660B2Dec 13, 2022
Information processing apparatus for complementing a heading of a table
TOSHIBA KK0 citations62
US11568662B2Jan 31, 2023
Information processing apparatus for detecting a common attribute indicated in different tables and generating information about the common attribute, and information processing method, and non-transitory computer readable medium
TOSHIBA KK0 citations51