Secondary battery, battery module, and device using secondary battery as power source

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11424500
APP PUB NO 20210376303A1
SERIAL NO

17120593

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

The present disclosure relates to a secondary battery, a battery module, and a device using the secondary battery as a power source. The secondary battery includes a casing and a top cover for connecting with the casing. The casing includes an end portion provided with an opening. The top cover is used to cover the opening of the casing. The top cover includes an inserting portion extending into the casing from the opening. A plurality of notches are provided on an inner side of the end portion of the casing or on a side wall of the inserting portion facing the casing. In the secondary battery, the battery module, and the device using the secondary battery as a power source according to the present disclosure, the secondary battery can reduce the possibility of short circuit occurring in the electrode assembly and improve the operational safety of the secondary battery.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITEDHONG KONG

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jiang, Lingyan Ningde, CN 14 3
Kang, Wenlong Ningde, CN 10 0
Li, Quankun Ningde, CN 181 115
Liang, Chengdu Ningde, CN 193 460
Wang, Peng Ningde, CN 1419 6748
Wu, Ningsheng Ningde, CN 19 4
Xing, Chengyou Ningde, CN 84 73

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 Feb 23, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Feb 23, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Feb 23, 2034
Fee Large entity fee small entity fee micro entity fee
Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 7.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge - 11.5 year - Late payment within 6 months $160.00 $80.00 $40.00
Surcharge after expiration - Late payment is unavoidable $700.00 $350.00 $175.00
Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00