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Battery Fault Diagnosis Device And Operating Method Therefor

Abstract: A battery fault diagnosis device according to one embodiment of the present document may comprise: an acquisition unit for acquiring voltage-state of charge (SOC) profiles of a plurality of battery units; an identification unit for identifying, on the basis of the voltage-SOC profiles, the first number of ranks designated to each of the plurality of battery units; and a diagnosis unit for diagnosing a fault of the plurality of battery units on the basis of relative positions of the ranks.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
29 May 2025
Publication Number
24/2025
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application

Applicants

LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero Yeongdeungpo-gu Seoul 07335

Inventors

1. YOON, Sung Yul
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
2. KIM, In Sik
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
3. LEE, Jeong Bin
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
4. KIM, Soon Jong
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
5. KIM, Won Kyung
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
6. KWON, Ki Wook
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122
7. SONG, Young Seok
LG Energy Solution Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122

Specification

Documents

Application Documents

# Name Date
1 202517051709-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [29-05-2025(online)].pdf 2025-05-29
2 202517051709-STATEMENT OF UNDERTAKING (FORM 3) [29-05-2025(online)].pdf 2025-05-29
3 202517051709-REQUEST FOR EXAMINATION (FORM-18) [29-05-2025(online)].pdf 2025-05-29
4 202517051709-PROOF OF RIGHT [29-05-2025(online)].pdf 2025-05-29
5 202517051709-PRIORITY DOCUMENTS [29-05-2025(online)].pdf 2025-05-29
6 202517051709-POWER OF AUTHORITY [29-05-2025(online)].pdf 2025-05-29
7 202517051709-NOTIFICATION OF INT. APPLN. NO. & FILING DATE (PCT-RO-105-PCT Pamphlet) [29-05-2025(online)].pdf 2025-05-29
8 202517051709-FORM 18 [29-05-2025(online)].pdf 2025-05-29
9 202517051709-FORM 1 [29-05-2025(online)].pdf 2025-05-29
10 202517051709-DRAWINGS [29-05-2025(online)].pdf 2025-05-29
11 202517051709-DECLARATION OF INVENTORSHIP (FORM 5) [29-05-2025(online)].pdf 2025-05-29
12 202517051709-COMPLETE SPECIFICATION [29-05-2025(online)].pdf 2025-05-29
13 202517051709-RELEVANT DOCUMENTS [20-06-2025(online)].pdf 2025-06-20
14 202517051709-MARKED COPIES OF AMENDEMENTS [20-06-2025(online)].pdf 2025-06-20
15 202517051709-FORM 13 [20-06-2025(online)].pdf 2025-06-20
16 202517051709-AMMENDED DOCUMENTS [20-06-2025(online)].pdf 2025-06-20
17 202517051709-FORM 3 [30-10-2025(online)].pdf 2025-10-30