G01N 2021/8902
Anamorphic spot
Official title: {Anamorphic spot}
G01N2021/8902 (Anamorphic spot) appears on 6 US grants and 3 published applications in this corpus.
Search patents in G01N- Granted patents
- 6
- Published applications
- 3
- Assignees
- 7
- Inventors
- 23
- Latest grant
- 12 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 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 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- LED matrix lighting device12 Mar 2024US 11,930,569 B2Procemex Oy
- Optical systems with asymetric magnification14 May 2019US 10,288,477 B2
- Advanced via inspection tool (AVIT)1 Jun 1993US 5,216,485 AInternational Business Machines Corporation
- Scanning apparatus8 Oct 1991US 5,054,930 AIntec, Inc.
- Method and apparatus for detecting the presence of flaws in a moving sheet of material20 Nov 1990US 4,972,091 ACanadian Patents and Development Limited-Societe Canadienne des Brevets et d'Exploitation Limitee
Most cited
By later US patents
- Method and apparatus for detecting the presence of flaws in a moving sheet of material34US 4,972,091 ACanadian Patents and Development Limited-Societe Canadienne des Brevets et d'Exploitation Limitee · 1990
- Advanced via inspection tool (AVIT)14US 5,216,485 AInternational Business Machines Corporation · 1993
- Scanning apparatus7US 5,054,930 AIntec, Inc. · 1991
- Apparatus for detecting the presence or absence of overlap at tape joints2US 4,897,540 AFuji Photo Film Co., Ltd. · 1990