G03B 2227/325
Microcapsule copiers
G03B2227/325 (Microcapsule copiers) appears on 444 US grants and 4 published applications in this corpus.
Search patents in G03B- Granted patents
- 444
- Published applications
- 4
- Assignees
- 36
- Inventors
- 349
- Latest grant
- 18 Jun 2002
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 24 | 0 |
| 1989 | 65 | 0 |
| 1990 | 103 | 0 |
| 1991 | 109 | 0 |
| 1992 | 67 | 0 |
| 1993 | 25 | 0 |
| 1994 | 15 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods of preparing low-toxicity drug-lipid complexes18 Jun 2002US 6,406,713 B1The Liposome Company, Inc.
- Photosensitive media cartridge having an ambient condition sensor7 May 2002US 6,384,900 B2Eastman Kodak Company
- Photosensitive media cartridge having an ambient condition sensor31 Jul 2001US 6,268,094 B1Eastman Kodak Company
- Portable image forming apparatus using photosensitive recording medium18 Jan 2000US 6,016,189 ABrother Kogyo Kabushiki Kaisha
- Light-source device for exposure and light-source device for image reading5 May 1998US 5,748,283 AFuji Photo Film Co., Ltd.
- Image-forming device having brush/drum processor25 Jan 2007US 2007/0019180 A1Eastman Kodak Company
- Method and apparatus for producing identification cards using photosensitive media employing microcapsules3 Jul 2003US 2003/0124451 A1
- Low toxicity drug-lipid systems29 Aug 2002US 2002/0119170 A1
- Photosensitive media cartridge having an ambient condition sensor27 Dec 2001US 2001/0055109 A1Eastman Kodak Company
Most cited
By later US patents
- Transfer imaging system356US 4,399,209 AThe Mead Corporation · 1983
- Photographic system capable of storing information on photographed image data266US 5,335,072 AMinolta Camera Kabushiki Kaisha · 1994
- Photocopy sheet employing encapsulated radiation sensitive composition and imaging process205US 4,440,846 AThe Mead Corporation · 1984
- Dual roller apparatus for pressure fixing sheet material205US 5,195,430 ATektronix, Inc. · 1993
- Method for color image processing117US 4,941,038 AThe Mead Corporation · 1990