G01N 2021/8909
Scan signal processing specially adapted for inspection of running sheets
Official title: {Scan signal processing specially adapted for inspection of running sheets}
G01N2021/8909 (Scan signal processing specially adapted for inspection of running sheets) appears on 68 US grants and 66 published applications in this corpus.
Search patents in G01N- Granted patents
- 68
- Published applications
- 66
- Assignees
- 66
- Inventors
- 176
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 1 |
| 2005 | 0 | 3 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 0 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 2 | 0 |
| 2015 | 2 | 1 |
| 2016 | 2 | 3 |
| 2017 | 1 | 2 |
| 2018 | 3 | 5 |
| 2019 | 5 | 6 |
| 2020 | 0 | 6 |
| 2021 | 6 | 4 |
| 2022 | 2 | 2 |
| 2023 | 3 | 11 |
| 2024 | 3 | 7 |
| 2025 | 13 | 4 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and apparatus for the real time quantification of subtle variations in a planar material and identification of a corresponding source of the identified subtle variation16 Jun 2026US 12,656,266 B2Ted Lightfoot LLC
- Systems and methods for detecting foreign metallic particles31 Mar 2026US 12,590,878 B2Toyota Jidosha Kabushiki Kaisha
- Roll map for electrode coating process and roll map creation method and system9 Dec 2025US 12,493,394 B2LG Energy Solution, Ltd.
- Curved substrate bubble detection method and detection system25 Nov 2025US 12,480,886 B2Beijing BOE Technology Development Co., Ltd.
- Diaphragm detection method, device and apparatus18 Nov 2025US 12,475,549 B2Contemporary Amperex Technology (Hong Kong) Limited
- Camera-based sheet monitoring system8 Oct 2026US 2026/0309640 A1Honeywell International Inc.
- Device for inspecting a planar or web-shaped object6 Aug 2026US 2026/0227341 A1Isra Vision AG
- Roll map generating system and roll map generating method16 Jul 2026US 2026/0204539 A1LG Energy Solution, Ltd.
- Roll map for electrode coating process and roll map creation method and system2 Jul 2026US 2026/0186619 A1LG Energy Solution, Ltd.
- Roll map for electrode coating process and roll map creation method and system4 Sep 2025US 2025/0278164 A1LG Energy Solution, Ltd.
Most cited
By later US patents
- Web inspection system64US 6,750,466 B2Wintriss Engineering Corporation · 2004
- Method and apparatus for detecting and characterizing an object37US 8,249,329 B2Cognex Technology and Investment Corporation · 2012
- Apparatus and method for detecting defects in a moving web29US 4,728,800 AYoung Engineering, Inc. · 1988
- Flaw detector for detecting flaws in a sheet25US 4,724,481 AFutec Inc. · 1988
- Optical sheet inspection system25US 5,132,791 ABall Corporation · 1992