Inventor
HAN GI BEOM
KR19 patents
⚠️ This page may combine multiple inventors who share the name “HAN GI BEOM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
13 patentsUS11289695B2Mar 29, 2022
Positive electrode active material comprising lithium-rich lithium manganese-based oxide and further comprising lithium tungsten compound, or additionally tungsten compound on the lithium-rich lithium manganese-based oxide, and positive electrode for lithium secondary battery comprising the same
LG CHEMICAL LTD2 citations71
US12334554B2Jun 17, 2025
Positive electrode active material for lithium rechargeable battery, method of producing the same, and lithium rechargeable battery including the same
LG CHEMICAL LTD0 citations62
US12148926B2Nov 19, 2024
Positive electrolyte active material for secondary battery, preparation method thereof, and lithium secondary battery including same
LG CHEMICAL LTD0 citations62
US12040484B2Jul 16, 2024
Positive electrode active material for secondary battery, method for preparing the same and lithium secondary battery comprising the same
LG CHEMICAL LTD0 citations62
US11342557B2May 24, 2022
Positive electrode active material for lithium rechargeable battery, method of producing the same, and lithium rechargeable battery including the same
LG CHEMICAL LTD0 citations62
US11031632B2Jun 8, 2021
Method for recovering positive electrode active material from lithium secondary battery
LG CHEMICAL LTD1 citations62
US11258054B2Feb 22, 2022
Positive electrode active material comprising lithium-rich lithium manganese-based oxide in which coating layer including lithium-deficient transition metal oxide is formed, and positive electrode for lithium secondary battery comprising the same
LG CHEMICAL LTD1 citations61
US12080877B2Sep 3, 2024
Positive electrode material for lithium secondary battery, and positive electrode for lithium secondary battery and lithium secondary battery including the same
LG CHEMICAL LTD0 citations52
US10622670B2Apr 14, 2020
Positive electrode active material for secondary battery and method for preparing the same
LG CHEMICAL LTD0 citations52
US9831491B2Nov 28, 2017
Si/C composite, method of preparing the same, and anode active material for lithium secondary battery including the Si/C composite
LG CHEMICAL LTD0 citations52
US9722242B2Aug 1, 2017
Hollow silicon-based particle, preparation method thereof and anode active material for lithium secondary battery including the same
LG CHEMICAL LTD0 citations52
US11600820B2Mar 7, 2023
High voltage positive electrode active material including lithium manganese-based oxide and method for producing the same
LG CHEMICAL LTD0 citations48
US10236503B2Mar 19, 2019
Mixing device for preparing lithium composite transition metal oxide, lithium composite transition metal oxide prepared using the same, and method of preparing lithium composite transition metal oxide
LG CHEMICAL LTD0 citations41
LG ENERGY SOLUTION LTD
6 patentsUS12500237B2Dec 16, 2025
Positive electrolyte active material for secondary battery, preparation method thereof, and lithium secondary battery including same
LG ENERGY SOLUTION LTD0 citations62
US12418026B2Sep 16, 2025
Positive electrode active material for lithium rechargeable battery, method of producing the same, and lithium rechargeable battery including the same
LG ENERGY SOLUTION LTD0 citations62
US12278376B2Apr 15, 2025
Method of preparing positive electrode active material for lithium secondary battery and positive electrode active material prepared by the same
LG ENERGY SOLUTION LTD0 citations62
US12021228B2Jun 25, 2024
Method of producing positive electrode material for secondary battery
LG ENERGY SOLUTION LTD0 citations62
US12555785B2Feb 17, 2026
Positive electrode active material comprising lithium nickel-based oxide doped with doping element, and secondary battery comprising the same
LG ENERGY SOLUTION LTD0 citations59
US12528713B2Jan 20, 2026
Method of preparing positive electrode active material for lithium secondary battery and positive electrode active material prepared thereby
LG ENERGY SOLUTION LTD0 citations51