G01N 2021/8841
Illumination and detection on two sides of object
Official title: {Illumination and detection on two sides of object}
G01N2021/8841 (Illumination and detection on two sides of object) appears on 83 US grants and 117 published applications in this corpus.
Search patents in G01N- Granted patents
- 83
- Published applications
- 117
- Assignees
- 104
- Inventors
- 303
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 0 |
| 2004 | 0 | 5 |
| 2005 | 2 | 2 |
| 2006 | 2 | 3 |
| 2007 | 1 | 2 |
| 2008 | 3 | 2 |
| 2009 | 2 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 2 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 2 |
| 2015 | 1 | 3 |
| 2016 | 2 | 7 |
| 2017 | 3 | 5 |
| 2018 | 7 | 3 |
| 2019 | 3 | 8 |
| 2020 | 4 | 5 |
| 2021 | 3 | 6 |
| 2022 | 7 | 13 |
| 2023 | 5 | 6 |
| 2024 | 7 | 12 |
| 2025 | 9 | 12 |
| 2026 | 8 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for inspecting full containers1 Sep 2026US 12,723,990 B2Heuft Systemtechnik GmbH
- Appearance inspection method for goods28 Jul 2026US 12,693,231 B2Mitsubishi Electric Corporation
- System and method for automatic inspection of vehicles23 Jun 2026US 12,663,341 B2Spinframe Technologies Ltd
- Apparatus and method for optical inspecting three or more sides of a component21 Apr 2026US 12,607,568 B2Besi Switzerland AG
- Apparatus for the inspection of a circular elongated element24 Feb 2026US 12,560,421 B2Schott AG
- Appearance inspection device10 Sep 2026US 2026/0266736 A1Mitsubishi Heavy Industries, Ltd.
- Pole inspection device and inspection method20 Aug 2026US 2026/0243696 A1Contemporary Amperex Technology Co., Limited
- Inspection device20 Aug 2026US 2026/0243701 A1Saki Corporation
- Method for contactless in-line inspection of containers, and station for implementing same30 Jul 2026US 2026/0219204 A1Tiama
- Electrode tape inspection device and electrode tape inspection method using the same23 Jul 2026US 2026/0210851 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Inspection scanning system31US 4,556,903 AAT&T Technologies, Inc. · 1985
- Dust and scratch detection for an image scanner30US 6,465,801 B1Hewlett-Packard Company · 2002
- Vision system for inspecting a part having a substantially flat reflective surface28US 5,325,443 AWestinghouse Electric Corp. · 1994
- Optical hole seeking apparatus having dual spaced laser scanners18US 5,095,214 AErwin Sick GmbH Optik-Elektronik · 1992
- System and method for double sided optical inspection of thin film disks or wafers13US 7,061,601 B2KLA-Tencor Technologies Corporation · 2006