Secondary battery

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9871238
SERIAL NO

15023091

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

To provide a secondary battery that can be prevented from exploding or catching fire due to the occurrence of a short circuit. The secondary battery (10) of the present invention includes an electric cell assembly that is, at least, partially enclosed by an extensible sheet (11) having a surface resistivity of 10−2 Ω/sq to 1010 Ω/sq, and is housed together with an electrolyte in a container (5), and in which positive electrodes (1) and negative electrodes (2) are stacked on each other or wound with a separator (3) interposed therebetween.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • NEC ENERGY DEVICES, LTD.

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Modeki, Akihiro Kanagawa, JP 16 334

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
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 16, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 16, 2029
Fee Large entity fee small entity fee micro entity fee
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