G01D 15/18
Nozzles emitting recording material
G01D15/18 (Nozzles emitting recording material) appears on 194 US grants and 0 published applications in this corpus.
Search patents in G01D- Granted patents
- 194
- Published applications
- 0
- Assignees
- 61
- Inventors
- 258
- Latest grant
- 23 Mar 1999
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 25 | 0 |
| 1978 | 12 | 0 |
| 1979 | 9 | 0 |
| 1980 | 30 | 0 |
| 1981 | 25 | 0 |
| 1982 | 18 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 15 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 8 | 0 |
| 1989 | 2 | 0 |
| 1990 | 10 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ink-jet off axis ink delivery system23 Mar 1999US 5,886,718 AHewlett-Packard Company
- Multicolor ink jet printing method, print head having particular orifice arrangement, and head manufacture method including removal and assembly of layers18 Nov 1997US 5,689,295 ASamsung Electronics Co., Ltd.
- Liquid jet recording apparatus having rotary transmitting member for recording medium14 Dec 1993US 5,270,738 ACanon Kabushiki Kaisha
- Ink jet recording head formed by cutting process20 Apr 1993US 5,204,689 ACanon Kabushiki Kaisha
- Ink jet printing density controller with programmable angle of travel look-up tables for a plotter30 Jun 1992US 5,126,754 ACalComp Inc.
No published applications in this class yet.
Most cited
By later US patents
- Liquid jet recording process and liquid jet recording head1,557US 4,313,124 ACanon Kabushiki Kaisha · 1982
- Thermal ink jet pen body construction having improved ink storage and feed capability537US 4,771,295 AHewlett-Packard Company · 1988
- Disposable cartridge for ink drop printer157US 4,329,698 AInternational Business Machines Corporation · 1982
- Color ink-jet printer151US 4,511,907 ANEC Corporation · 1985
- Ink ejection printing apparatus comprising automatically actuated ejection orifice cap136US 4,045,802 ARicoh Company, Ltd. · 1977