Low CTE highly isotropic graphite
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United States of America Patent
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Feb 9, 2010
Grant Date -
Mar 13, 2008
app pub date -
Sep 12, 2006
filing date -
Sep 12, 2006
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Abstract
W/m in both the with-grain and against-grain directions, and the graphite so produced.
First Claim
all claims..Other Claims data not available
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- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
GT ACQUISITION HOLDINGS LLC | 1654 KING STREET ENFIELD CT 06082 |
International Classification(s)

- 2006 Application Filing Year
- C01B Class
- 660 Applications Filed
- 345 Patents Issued To-Date
- 52.28 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Albers, Tracy | Westlake, US | 3 | 3 |
# of filed Patents : 3 Total Citations : 3 | |||
Ball, David R | Bay Village, US | 6 | 63 |
# of filed Patents : 6 Total Citations : 63 | |||
Lewis, Irwin C | Strongsville, US | 60 | 611 |
# of filed Patents : 60 Total Citations : 611 | |||
Miller, Douglas J | North Olmsted, US | 50 | 393 |
# of filed Patents : 50 Total Citations : 393 |
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- 0 Citation Count
- C01B Class
- 0 % this patent is cited more than
- 15 Age
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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 |
---|---|---|---|
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
US Patent No: 7658902
Low CTE highly isotropic graphite
Abstract
W/m in both the with-grain and against-grain directions, and the graphite so produced.
Description
Claims
Claims data not available

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Mar 14, 2022 | 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: LARGE ENTITY |
Mar 14, 2022 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Feb 09, 2022 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Feb 09, 2022 |
Sep 27, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Dec 12, 2017 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552) year of fee payment: 8 |
Dec 12, 2017 | FEPP | FEE PAYMENT PROCEDURE | free format text: 7.5 YR SURCHARGE - LATE PMT W/IN 6 MO, LARGE ENTITY (ORIGINAL EVENT CODE: M1555) |
Sep 30, 2017 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GRAFTECH ADVANCED GRAPHITE MATERIALS LLC;REEL/FRAME:043943/0939 Owner name: GT ACQUISITION HOLDINGS, LLC, CONNECTICUT Effective Date: Sep 30, 2017 |
Sep 30, 2017 | AS | ASSIGNMENT | free format text: RELEASE BY SECURED PARTY;ASSIGNOR:JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT;REEL/FRAME:043777/0325 Owner name: GRAFTECH ADVANCED GRAPHITE MATERIALS LLC, DELAWARE Effective Date: Sep 30, 2017 |
Sep 25, 2017 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.) |
Sep 30, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GRAFTECH INTERNATIONAL HOLDINGS INC.;REEL/FRAME:040384/0248 Owner name: GRAFTECH ADVANCED GRAPHITE MATERIALS LLC, OHIO Effective Date: Sep 30, 2016 |
Feb 13, 2013 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Nov 30, 2010 | CC | CERTIFICATE OF CORRECTION | |
Apr 28, 2010 | AS� | SECURITY INTEREST | free format text: SECURITY AGREEMENT;ASSIGNOR:GRAFTECH INTERNATIONAL HOLDINGS INC.;REEL/FRAME:024678/0830 Owner name: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT, TE Effective Date: Apr 28, 2010 |
Feb 09, 2010 | I | Issuance | |
Jan 20, 2010 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Oct 05, 2009 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ALBERS, TRACY;REEL/FRAME:023354/0979 Owner name: GRAFTECH INTERNATIONAL HOLDINGS INC.,OHIO Effective Date: Oct 05, 2009 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ALBERS, TRACY;REEL/FRAME:023354/0979 Owner name: GRAFTECH INTERNATIONAL HOLDINGS INC., OHIO Effective Date: Oct 05, 2009 |
Mar 13, 2008 | P | Published | |
Sep 30, 2007 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:UCAR CARBON COMPANY INC.;REEL/FRAME:019961/0697 Owner name: GRAFTECH INTERNATIONAL HOLDINGS INC.,OHIO Effective Date: Sep 30, 2007 free format text: CHANGE OF NAME;ASSIGNOR:UCAR CARBON COMPANY INC.;REEL/FRAME:019961/0697 Owner name: GRAFTECH INTERNATIONAL HOLDINGS INC., OHIO Effective Date: Sep 30, 2007 |
Nov 27, 2006 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MILLER, DOUGLAS J.;LEWIS, IRWIN C.;BALL, DAVID R.;SIGNING DATES FROM 20061024 TO 20061110;REEL/FRAME:018628/0026 Owner name: UCAR CARBON COMPANY INC.,OHIO free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MILLER, DOUGLAS J.;LEWIS, IRWIN C.;BALL, DAVID R.;REEL/FRAME:018628/0026;SIGNING DATES FROM 20061024 TO 20061110 Owner name: UCAR CARBON COMPANY INC., OHIO |
Sep 12, 2006 | F | Filing | |
Sep 12, 2006 | PD | Priority Date |

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