Lithium polymer battery
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 17, 2002
Grant Date -
N/A
app pub date -
Mar 6, 2000
filing date -
Apr 21, 1999
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A lithium secondary battery having a bi-cell type battery cell consisting of an anode plate, a separator fixed to both surfaces of the anode plate and a cathode plate fixed to either outer surface of the separator, wherein the cathode plate includes a cathode current collector, a front cathode sheet fixed to one surface of the cathode current collector, which is adjacent to the anode plate, and a rear cathode sheet fixed to the other surface of the cathode current collector and having a thickness different from that of the front cathode sheet.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SAMSUNG SDI CO LTD | GYEONGGI DO SOUTH KOREA GYEONGGI-DO |
International Classification(s)

- 2000 Application Filing Year
- H01M Class
- 1487 Applications Filed
- 793 Patents Issued To-Date
- 53.33 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Lee, Jong-min | Seoul, KR | 200 | 1370 |
# of filed Patents : 200 Total Citations : 1370 | |||
Lee, Sung-won | Cheonan, KR | 85 | 1656 |
# of filed Patents : 85 Total Citations : 1656 |
Cited Art Landscape
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Patent Citation Ranking
- 48 Citation Count
- H01M Class
- 90.42 % this patent is cited more than
- 23 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Mar 01, 2025 | PD | Priority Date | |
Feb 01, 2021 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Feb 01, 2021 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Dec 27, 2020 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Dec 27, 2020 |
Aug 17, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Dec 27, 2016 | I | Issuance | |
Dec 07, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Apr 02, 2015 | P | Published | |
Oct 15, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:KOZYUK, OLEG;REIMERS, PETER;REEL/FRAME:035772/0820 Owner name: ARISDYNE SYSTEMS, INC., OHIO Effective Date: Oct 15, 2013 |
Sep 27, 2013 | F | Filing |

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