B41J 9/12
Each operating in more than one character position
Official title: each operating in more than one character position
B41J9/12 (Each operating in more than one character position) appears on 22 US grants and 0 published applications in this corpus.
Search patents in B41J- Granted patents
- 22
- Published applications
- 0
- Assignees
- 16
- Inventors
- 38
- Latest grant
- 2 Jun 1992
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Print hammers of printing head in dot line printer2 Jun 1992US 5,118,210 AHitachi Koki Co., Ltd.
- Print hammer mechanism1 Aug 1989US 4,852,481 A
- Multi-stage printer18 Mar 1986US 4,576,492 AAlps Electric Co., Ltd.
- Compact printer22 Jan 1985US 4,494,885 ACanon Denshi Kabushiki Kaisha
- Compact printer with clutch27 Nov 1984US 4,484,520 ACanon Kabushiki Kaisha
No published applications in this class yet.
Most cited
By later US patents
- Printing apparatus16US 4,051,942 AAlps Electric Co., Ltd. · 1977
- Wire printer12US 4,218,149 ASeikosha Co., Ltd. · 1980
- Printer11US 4,189,997 ACanon Kabushiki Kaisha · 1980
- All-points addressable dot printer11US 4,278,019 AInternational Business Machines Corporation · 1981
- Band and hammer dot matrix printer8US 4,428,284 AInternational Business Machines Corporation · 1984