G03B 1/42
Guiding, framing, or constraining film in desired position relative to lens system
G03B1/42 (Guiding, framing, or constraining film in desired position relative to lens system) appears on 298 US grants and 41 published applications in this corpus.
Search patents in G03B- Granted patents
- 298
- Published applications
- 41
- Assignees
- 74
- Inventors
- 387
- Latest grant
- 6 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 10 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 12 | 0 |
| 1992 | 0 | 0 |
| 1993 | 6 | 0 |
| 1994 | 18 | 0 |
| 1995 | 13 | 0 |
| 1996 | 28 | 0 |
| 1997 | 27 | 0 |
| 1998 | 31 | 0 |
| 1999 | 19 | 0 |
| 2000 | 26 | 0 |
| 2001 | 8 | 5 |
| 2002 | 13 | 9 |
| 2003 | 5 | 4 |
| 2004 | 4 | 5 |
| 2005 | 1 | 4 |
| 2006 | 2 | 4 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 4 |
| 2018 | 1 | 0 |
| 2019 | 4 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Printer and digital camera with printer6 Dec 2022US 11,520,215 B2FUJIFILM Corporation
- Method for manufacturing separator web, method for manufacturing separator, separator web, and apparatus for manufacturing separator web26 May 2020US 10,665,838 B2Sumitomo Chemical Company, Limited
- Film production method and film production device16 Jul 2019US 10,355,256 B2Sumitomo Chemical Company, Limited
- Film production method and film production device16 Apr 2019US 10,263,233 B2Sumitomo Chemical Company, Limited
- Film production method and film production device8 Jan 2019US 10,177,358 B2Sumitomo Chemical Company, Limited
- Printer and digital camera with printer13 Jan 2022US 2022/0011648 A1FUJIFILM Corporation
- Film production method and film production device2 Nov 2017US 2017/0317327 A1Sumitomo Chemical Company, Limited
- Method for manufacturing separator web, method for manufacturing separator, separator web, and apparatus for manufacturing separator web26 Oct 2017US 2017/0307542 A1Sumitomo Chemical Company, Limited
- Production method for separator sheet, production method for separator, separator sheet wound body, and separator sheet production device26 Oct 2017US 2017/0307543 A1Sumitomo Chemical Company, Limited
- Film production method and film production device26 Oct 2017US 2017/0307971 A1Sumitomo Chemical Company, Limited
Most cited
By later US patents
- Photographic and video image system129US 5,752,114 ASony Corporation · 1998
- Photographic camera having a picture size switching device96US 5,678,081 AFuji Photo Optical Co., Ltd. · 1997
- Camera77US 5,066,971 ACanon Kabushiki Kaisha · 1991
- Film loop apparatus75US 4,215,827 A1980
- Photographic camera and film48US 5,049,908 ASony Corporation · 1991