B41J 25/18
Tabulating
B41J25/18 (Tabulating) appears on 5 US grants and 0 published applications in this corpus.
Search patents in B41J- Granted patents
- 5
- Published applications
- 0
- Assignees
- 4
- Inventors
- 6
- Latest grant
- 11 Oct 1983
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reverse tab control system for typewriters11 Oct 1983US 4,408,915 ASCM Corporation
- Apparatus for arithmetically processing bill records30 Aug 1977US 4,045,780 ACasio Computer Co., Ltd.
- Tabulator apparatus for a typewriter carriage moving in steps of different length12 Oct 1976US 3,985,220 AOlympia Werke AG
- Tabulation operation sensing unit for automatic typewriter7 Sep 1976US 3,978,966 ATy-Data, Inc.
- Carriage mechanism for printer27 Jan 1976US 3,934,698 A
No published applications in this class yet.
Most cited
By later US patents
- Carriage mechanism for printer7US 3,934,698 A1976
- Apparatus for arithmetically processing bill records6US 4,045,780 ACasio Computer Co., Ltd. · 1977
- Tabulator apparatus for a typewriter carriage moving in steps of different length3US 3,985,220 AOlympia Werke AG · 1976
- Reverse tab control system for typewriters3US 4,408,915 ASCM Corporation · 1983