G03B 27/18
Maintaining or producing contact pressure between original and light-sensitive material
G03B27/18 (Maintaining or producing contact pressure between original and light-sensitive material) appears on 165 US grants and 6 published applications in this corpus.
Search patents in G03B- Granted patents
- 165
- Published applications
- 6
- Assignees
- 68
- Inventors
- 200
- Latest grant
- 26 Jun 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 7 | 0 |
| 1982 | 7 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 13 | 0 |
| 1987 | 12 | 0 |
| 1988 | 9 | 0 |
| 1989 | 3 | 0 |
| 1990 | 12 | 0 |
| 1991 | 16 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for flattening sample in optical metrology26 Jun 2018US 10,006,839 B2Bruker Nano, Inc.
- Fixture for flattening sample in optical metrology5 Apr 2016US 9,303,631 B1Bruke Nano, Inc.
- Exposure station for film webs13 Jan 2009US 7,476,493 B2Leonhard Kurz GmbH & Co.
- Dual sprocket contact motion picture film printer15 Jul 2008US 7,400,378 B2
- Aligner16 Nov 2004US 6,819,406 B2Adtec Engineering Co., Ltd.
- Method for flattening sample in optical metrology30 Jun 2016US 2016/0187234 A1Bruker Nano, Inc.
- Chuck assembly back side reticle cleaner1 Mar 2012US 2012/0050711 A1
- Exposure station for film webs3 May 2007US 2007/0095465 A1Leonhard Kurz GmbH & Co.
- Dual sprocket contact motion picture film printer16 Feb 2006US 2006/0033881 A1
- Presentation system using laser pointer6 Feb 2003US 2003/0025884 A1Fuji Photo Optical Co., Ltd.
Most cited
By later US patents
- Method of positioning a semiconductor wafer for contact printing37US 3,955,163 AComputervision Corporation · 1976
- Exposure system30US 5,351,106 AAmergraph Corporation · 1994
- Jig and process for contact printing24US 4,054,383 AInternational Business Machines Corporation · 1977
- Platen cover for a vacuum contact printer22US 4,029,404 ADainippon Screen Seizo Kabushiki Kaisha · 1977
- Apparatus and methods for assembling depth image systems20US 5,473,406 AEastman Kodak Company · 1995