Inventor
KONG DEWEN
CN32 patents
⚠️ This page may combine multiple inventors who share the name “KONG DEWEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GM GLOBAL TECH OPERATIONS LLC
31 patentsUS11374257B2Jun 28, 2022
Softened solid-state electrolytes for lithium ion batteries
GM GLOBAL TECH OPERATIONS LLC7 citations85
US11205798B2Dec 21, 2021
Capacitor-assisted solid-state battery
GM GLOBAL TECH OPERATIONS LLC16 citations85
US11121375B2Sep 14, 2021
Solid-state electrodes with non-carbon electronic conductive additives
GM GLOBAL TECH OPERATIONS LLC11 citations85
US10944100B2Mar 9, 2021
Electrochemical cell including anode and cathode including battery and capacitor particles and having equal electrochemical capacities, and method for forming the same
GM GLOBAL TECH OPERATIONS LLC8 citations84
US10826139B2Nov 3, 2020
Battery enclosure allowing selective airflow to and from the battery enclosure
GM GLOBAL TECH OPERATIONS LLC11 citations83
US11171365B2Nov 9, 2021
Capacitor-assisted solid-state battery with quasi-solid-state electrolyte
GM GLOBAL TECH OPERATIONS LLC4 citations73
US11843088B2Dec 12, 2023
Graphite foil as an active heating and passive cooling material in a battery pack
GM GLOBAL TECH OPERATIONS LLC2 citations72
US12531247B2Jan 20, 2026
Cellulose-based fiber-type dispersant for hybrid capacitive electrodes and methods of making the same
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12444778B2Oct 14, 2025
Battery system including alternating current, fast-chargeable capacitor assisted batteries
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12438156B2Oct 7, 2025
Electrodes including polymer binder networks with bamboo-type fibers
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12308438B2May 20, 2025
Composite negative electrode materials and electrochemical cells including the same
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12211984B2Jan 28, 2025
Thermal device for heating and cooling battery modules
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12176510B2Dec 24, 2024
Bipolar capacitor assisted battery
GM GLOBAL TECH OPERATIONS LLC0 citations62
US12014872B2Jun 18, 2024
Hybrid electrodes and electrochemical cells and modules utilizing the same
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11971455B2Apr 30, 2024
State of charge and state of health assessment of a mixed chemistry battery
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11837704B2Dec 5, 2023
Electrochemical devices including internal eddy current heating
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11784010B2Oct 10, 2023
Electrode including capacitor material disposed on or intermingled with electroactive material and electrochemical cell including the same
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11721843B2Aug 8, 2023
Capacitor assisted battery modules and systems
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11651906B2May 16, 2023
Voltage-modified hybrid electrochemical cell design
GM GLOBAL TECH OPERATIONS LLC1 citations62
US11430981B2Aug 30, 2022
Titanium niobium oxide and titanium oxide composite anode materials
GM GLOBAL TECH OPERATIONS LLC0 citations62
US11380939B2Jul 5, 2022
Hybrid lithium ion capacitor battery having a carbon coated separate layer and method of making the same
GM GLOBAL TECH OPERATIONS LLC1 citations62
US10461318B2Oct 29, 2019
Systems and methods for lithium-ion cell manufacturing to reduce cell contamination
GM GLOBAL TECH OPERATIONS LLC1 citations62
US12024059B2Jul 2, 2024
Active safety management systems for modular dynamically allocated capacity storage systems
GM GLOBAL TECH OPERATIONS LLC1 citations61
US12548795B2Feb 10, 2026
Electrolyte additives for capacitor-assisted battery
GM GLOBAL TECH OPERATIONS LLC0 citations56
US12418064B2Sep 16, 2025
Capacitor-assisted battery cell
GM GLOBAL TECH OPERATIONS LLC0 citations52
US12278339B2Apr 15, 2025
Solid-state battery with solid electrolyte surface topography design
GM GLOBAL TECH OPERATIONS LLC0 citations52
US12266801B2Apr 1, 2025
Active material component of a composition for forming an electrode of a battery in a dry process and a method of forming the electrode
GM GLOBAL TECH OPERATIONS LLC0 citations52
US11936030B2Mar 19, 2024
Fabrication process to make electrodes by rolling
GM GLOBAL TECH OPERATIONS LLC0 citations52
US11575122B2Feb 7, 2023
Electrode with enhanced state of charge estimation
GM GLOBAL TECH OPERATIONS LLC0 citations52
US10665852B2May 26, 2020
Method for reducing residual water content in battery material
GM GLOBAL TECH OPERATIONS LLC0 citations42
US10461373B2Oct 29, 2019
Adding dry metal oxide for metal nitride particles to improve battery cycle life and power performance
GM GLOBAL TECH OPERATIONS LLC0 citations41