G01N 2021/1768
Using photographic film
Official title: {using photographic film}
G01N2021/1768 (Using photographic film) appears on 10 US grants and 1 published applications in this corpus.
Search patents in G01N- Granted patents
- 10
- Published applications
- 1
- Assignees
- 7
- Inventors
- 14
- Latest grant
- 22 Feb 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Laminated fluorescent sensor comprising a sealable sensor housing and an optical sensing system22 Feb 2022US 11,255,787 B2Shaanxi Normal University
- Luminescence test and exposure apparatus30 Jun 1998US 5,772,967 A
- Luminescence test and exposure apparatus27 Oct 1992US 5,159,197 ADifco Laboratories
- Luminescence reaction test apparatus30 Jul 1991US 5,035,866 A
- Method of inspecting die for forming honeycomb structure29 Jan 1991US 4,988,887 ANGK Insulators, Ltd.
Most cited
By later US patents
- Luminescence reaction test apparatus80US 5,035,866 A1991
- Luminescence test and exposure apparatus26US 5,772,967 A1998
- Luminescence exposure apparatus20US 4,985,631 A1991
- Apparatus for the detection of chemiluminescence19US 4,863,689 AUniversity of Victoria · 1989
- Portable fluorescence instrument18US 4,301,372 ABaird Corporation · 1981