C03B 15/04
From the free surface of the melt
Official title: from the free surface of the melt
C03B15/04 (From the free surface of the melt) appears on 4 US grants and 0 published applications in this corpus.
Search patents in C03B- Granted patents
- 4
- Published applications
- 0
- Assignees
- 3
- Inventors
- 5
- Latest grant
- 6 Mar 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for drawing glass tapes6 Mar 1990US 4,906,270 ASchott Glaswerke
- Apparatus for drawing glass tapes16 May 1989US 4,830,652 ASchott Glaswerke
- Method for the manufacturing of glass sheets31 Jan 1989US 4,801,321 AVidrio Plano, S.A.
- Method and apparatus for vertically drawing a glass ribbon17 Feb 1976US 3,938,979 AGlaverbel-Mecaniver
No published applications in this class yet.
Most cited
By later US patents
- Apparatus for drawing glass tapes4US 4,830,652 ASchott Glaswerke · 1989
- Method and apparatus for vertically drawing a glass ribbon3US 3,938,979 AGlaverbel-Mecaniver · 1976
- Method for drawing glass tapes2US 4,906,270 ASchott Glaswerke · 1990
- Method for the manufacturing of glass sheets1US 4,801,321 AVidrio Plano, S.A. · 1989