Refreshing a group of memory cells in response to potential disturbance
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United States of America Patent
Stats
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Jan 16, 2018
Issued Date -
N/A
app pub date -
Oct 22, 2012
filing date -
Oct 22, 2012
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A detection circuit is provided for a particular group of memory cells in a memory device, where the detection circuit is to be updated in response to at least one access of data and at least one neighboring group of memory cells. The particular group of memory cells is refreshed in response to an indication from the detection circuit, where the indication indicates presence of potential disturbance of the particular group of memory cells.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP | 1701 EAST MOSSY OAKS ROAD SPRING TX 77389 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Emmot, Darel N | Wellington, US | 45 | 859 |
# of filed Patents : 45 Total Citations : 859 |
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Patent Citation Ranking
- 3 Citation Count
- G11C Class
- 17.97 % this patent is cited more than
- 7 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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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 |
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Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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Legal Events
Date | Code | Event | Description |
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Jun 23, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4 |
Jan 16, 2018 | I | Issuance | |
Dec 27, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Oct 27, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.;REEL/FRAME:037079/0001 Owner name: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP, TEXAS Effective Date: Oct 27, 2015 |
Jul 30, 2015 | P | Published | |
Oct 22, 2012 | F | Filing | |
Oct 22, 2012 | PD | Priority Date | |
Oct 18, 2012 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:EMMOT, DAREL N.;REEL/FRAME:035040/0867 Owner name: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P., TEXAS Effective Date: Oct 18, 2012 |

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