B41B 17/20
Character carriers
Official title: Character carriers; Cleaning devices therefor
B41B17/20 (Character carriers) appears on 30 US grants and 0 published applications in this corpus.
Search patents in B41B- Granted patents
- 30
- Published applications
- 0
- Assignees
- 16
- Inventors
- 36
- Latest grant
- 17 Nov 1987
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 8 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Character imaging system17 Nov 1987US 4,707,711 ALumonics Inc.
- Photocomposing machine and method13 Nov 1984US 4,482,225 AAutologic, S.A.
- Photocomposing machine and method14 Feb 1984US 4,431,295 AAutologic, S.A.
- Phototypesetter font disk23 Aug 1983US 4,400,069 ACompugraphic Corporation
- Photocomposing machine22 Jun 1982US 4,335,940 AAutologic, S.A.
No published applications in this class yet.
Most cited
By later US patents
- Photocomposing machine and font strip therefor for kerned characters7US 4,027,313 AEltra Corporation · 1977
- Photocomposing machine and method7US 4,482,225 AAutologic, S.A. · 1984
- Font fastening means6US 4,089,009 ACastcraft Industries, Inc. · 1978
- Photographic type composing machine5US 4,196,986 A1980
- Photocomposing machine5US 4,335,940 AAutologic, S.A. · 1982