Method of forming durable glass enamel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 14, 2018
Grant Date -
Jun 30, 2016
app pub date -
Jun 17, 2014
filing date -
Jul 17, 2013
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Abstract
A multi-layer glass enamel is disclosed. The various layers of the enamel are included to provide certain performance characteristics to the enamel. The components of each layer can be individually adjusted to tailor the performance characteristics influenced by that layer without changing the influence of the remaining layers.
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 | |
---|---|---|
FERRO CORPORATION | 6060 PARKLAND BOULEVARD SUITE 250 MAYFIELD HEIGHTS OH 44124 |
International Classification(s)

- 2014 Application Filing Year
- C03C Class
- 786 Applications Filed
- 656 Patents Issued To-Date
- 83.47 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Frank, Walter | Rüsselsheim, DE | 32 | 224 |
# of filed Patents : 32 Total Citations : 224 | |||
Maitland, Phil | Eccleshall, GB | 2 | 7 |
# of filed Patents : 2 Total Citations : 7 | |||
Sakoske, George E | Independence, US | 71 | 628 |
# of filed Patents : 71 Total Citations : 628 | |||
Speer, Dietrich | Lengeselbold, DE | 27 | 129 |
# of filed Patents : 27 Total Citations : 129 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- C03C Class
- 32.33 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 14, 2026 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 14, 2030 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Apr 21, 2022 | AS | ASSIGNMENT | free format text: SECURITY INTEREST;ASSIGNORS:CHROMAFLO TECHNOLOGIES CORPORATION;FERRO CORPORATION;FERRO ELECTRONIC MATERIALS INC.;AND OTHERS;REEL/FRAME:059845/0082 Owner name: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS ADMINISTRATIVE AGENT, NEW YORK Effective Date: Apr 21, 2022 |
Apr 21, 2022 | AS | ASSIGNMENT | free format text: RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT R/F 041736/0178;ASSIGNOR:PNC BANK NATIONAL ASSOCIATION, AS COLLATERAL AGENT;REEL/FRAME:059747/0129 Owner name: FERRO CORPORATION, OHIO Effective Date: Apr 21, 2022 |
Oct 12, 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 |
Aug 14, 2018 | P | Publication | |
Jul 25, 2018 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Feb 14, 2017 | AS | ASSIGNMENT | free format text: SECURITY INTEREST;ASSIGNOR:FERRO CORPORATION;REEL/FRAME:041736/0178 Owner name: PNC BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT, PENNSYLVANIA Effective Date: Feb 14, 2017 free format text: SECURITY INTEREST;ASSIGNOR:FERRO CORPORATION;REEL/FRAME:041736/0178 Owner name: PNC BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGEN Effective Date: Feb 14, 2017 |
Nov 16, 2016 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SAKOSKE, GEORGE E.;MAITLAND, PHIL;SPEER, DIETRICH;AND OTHERS;SIGNING DATES FROM 20160208 TO 20161114;REEL/FRAME:040342/0160 Owner name: FERRO CORPORATION, OHIO |
Jun 30, 2016 | P | Published | |
Jun 17, 2014 | F | Filing |

Matter Detail

Renewals Detail
