Electrically conductive transparent doped tin oxide films
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 2, 1998
Issued Date -
N/A
app pub date -
Nov 5, 1996
filing date -
Feb 14, 1994
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Disclosed is a novel system for providing transparent electrically conductive tin oxide coatings on substrates, which system includes the steps of doping a tin oxide colloid stabilized with ammonium ions with antimony, coating the resulting mixture onto the substrate to be provided with the electrically conductive coating, and then drying or baking for a time and at a temperature sufficient to lower the sheet resistance of the coating to the desired level.
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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KEYBANK NATIONAL ASSOCIATION | 127 PUBLIC SQUARE CLEVELAND OH 44114-1163 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Swank, Thomas F | Sudbury, MA | 4 | 19 |
# of filed Patents : 4 Total Citations : 19 |
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Patent Citation Ranking
- 2 Citation Count
- B32B Class
- 2.22 % this patent is cited more than
- 27 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 |
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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 |
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May 18, 2015 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Apr 17, 2015 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Apr 17, 2015 |
Apr 17, 2015 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
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Feb 03, 1997 | F | Filing | |
Dec 09, 1992 | PD | Priority Date |

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