G01N 21/8916
For testing photographic material
Official title: {for testing photographic material}
G01N21/8916 (For testing photographic material) appears on 21 US grants and 13 published applications in this corpus.
Search patents in G01N- Granted patents
- 21
- Published applications
- 13
- Assignees
- 13
- Inventors
- 42
- Latest grant
- 26 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 4 |
| 2003 | 2 | 3 |
| 2004 | 1 | 0 |
| 2005 | 3 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Image inspection device26 Apr 2022US 11,313,807 B2Riso Kagaku Corporation
- Optical inspecting apparatus with an optical screening device26 Mar 2019US 10,241,057 B2Stek Co., Ltd.
- Detecting device and laminated body manufacturing apparatus employing such detecting device19 May 2009US 7,534,989 B2FUJIFILM Corporation
- Image processing apparatus for detecting and correcting defects13 Jun 2006US 7,061,000 B2Fuji Photo Film Co., Ltd.
- Apparatus for and method of inspecting sheet body9 Aug 2005US 6,927,408 B2Fuji Photo Film Co., Ltd.
- Image inspection device5 Mar 2020US 2020/0072759 A1Riso Kagaku Corporation
- Optical inspecting apparatus with an optical screening device23 Aug 2018US 2018/0238812 A1Stek Co., Ltd.
- Method and apparatus for handling a defect object in an image28 Apr 2016US 2016/0119561 A1Thomson Licensing
- Detecting Device And Laminated Body Manufacturing Apparatus Employing Such Detecting Device7 Feb 2008US 2008/0030734 A1FUJIFILM Corporation
- Method and apparatus for detecting defects using focus compensation17 May 2007US 2007/0109539 A1
Most cited
By later US patents
- Detecting device and laminated body manufacturing apparatus employing such detecting device64US 7,534,989 B2FUJIFILM Corporation · 2009
- Process for detecting and mapping dirt on the surface of a photographic element60US 5,436,979 AEastman Kodak Company · 1995
- On-line web inspection system30US 4,237,539 AE. I. Du Pont de Nemours and Company · 1980
- Linear integrating cavity light source for infra-red illumination of sensitized media22US 5,548,120 AEastman Kodak Company · 1996
- Method and apparatus for inspecting web surface10US 4,709,157 AFuji Photo Film Co., Ltd. · 1987