G05B 2219/15107
Linesolver, columnsolver
G05B2219/15107 (Linesolver, columnsolver) appears on 14 US grants and 0 published applications in this corpus.
Search patents in G05B- Granted patents
- 14
- Published applications
- 0
- Assignees
- 9
- Inventors
- 36
- Latest grant
- 13 Dec 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sequence controlling method13 Dec 1994US 5,373,438 AMatsushita Electric Industrial Co., Ltd.
- Programmable controller20 Nov 1984US 4,484,303 AGould Inc.
- Programmable sequence control method and devices3 Apr 1984US 4,441,161 AToshiba Kikai Kabushiki Kaisha
- Sequence control apparatus14 Feb 1984US 4,432,047 AToshiba Kikai Kabushiki Kaisha
- Programmable sequence controller20 Apr 1982US 4,326,207 AHitachi, Ltd.
No published applications in this class yet.
Most cited
By later US patents
- Programmable controller161US 4,307,447 AGould Inc. · 1981
- Programmable controller45US 4,484,303 AGould Inc. · 1984
- Programmable controller26US 4,021,783 AReliance Electric Company · 1977
- Programmable dual stack relay ladder line solver and programming panel therefor22US 4,244,034 AWestinghouse Electric Corp. · 1981
- Programmable controller18US 4,292,666 AModicon Div. Gould Inc. · 1981