G01N 2021/8816
By using multiple sources
Official title: {by using multiple sources, e.g. LEDs}
G01N2021/8816 (By using multiple sources) appears on 79 US grants and 108 published applications in this corpus.
Search patents in G01N- Granted patents
- 79
- Published applications
- 108
- Assignees
- 79
- Inventors
- 239
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 4 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 5 | 3 |
| 2015 | 1 | 4 |
| 2016 | 1 | 1 |
| 2017 | 3 | 5 |
| 2018 | 2 | 8 |
| 2019 | 7 | 8 |
| 2020 | 8 | 7 |
| 2021 | 3 | 8 |
| 2022 | 4 | 6 |
| 2023 | 8 | 11 |
| 2024 | 4 | 7 |
| 2025 | 10 | 12 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical foreign substance detection device using light scattering and image analysis15 Sep 2026US 12,736,472 B2Jedex Inc.
- System and method for automatic inspection of vehicles23 Jun 2026US 12,663,341 B2Spinframe Technologies Ltd
- Camera system7 Apr 2026US 12,596,074 B2Canon Kabushiki Kaisha
- Device for automatic vehicle body damage detection17 Mar 2026US 12,578,279 B2Vumo Sp. Z O.O.
- Visual inspection apparatus and system associated therewith10 Feb 2026US 12,546,723 B2Rinnovision Inc.
- Spectroscopic based contaminant detection system8 Oct 2026US 2026/0309642 A1
- Surface inspection systems and methods20 Aug 2026US 2026/0243669 A1The Boeing Company
- Damage detection apparatus, system, and method2 Jul 2026US 2026/0185944 A1
- System and method for surface inspection of a composite part of an aircraft25 Jun 2026US 2026/0175999 A1Airbus SAS
- Inspection equipment and inspection method11 Jun 2026US 2026/0160699 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Systems and methods for providing illumination in machine vision systems300US 6,624,597 B2Color Kinetics Incorporated · 2003
- Method and apparatus for inspection of solder joints utilizing shape determination from shading79US 5,064,291 AHughes Aircraft Company · 1991
- Multiple beam scanner for an inspection system71US 6,236,454 B1APPLIED Materials.Inc. · 2001
- System and method for acquiring images31US 8,284,305 B2Parata Systems, LLC · 2012
- Apparatus for observing features and defects of a sample28US 5,268,735 AInternational Business Machines Corporation · 1993