G07D 7/2008
Using pre-processing
Official title: {using pre-processing, e.g. de-blurring, averaging, normalisation or rotation}
G07D7/2008 (Using pre-processing) appears on 97 US grants and 92 published applications in this corpus.
Search patents in G07D- Granted patents
- 97
- Published applications
- 92
- Assignees
- 58
- Inventors
- 174
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 4 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 4 |
| 2006 | 5 | 1 |
| 2007 | 1 | 4 |
| 2008 | 1 | 2 |
| 2009 | 2 | 0 |
| 2010 | 0 | 2 |
| 2011 | 4 | 2 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 4 | 3 |
| 2015 | 6 | 11 |
| 2016 | 7 | 5 |
| 2017 | 10 | 7 |
| 2018 | 5 | 3 |
| 2019 | 7 | 5 |
| 2020 | 3 | 6 |
| 2021 | 8 | 4 |
| 2022 | 1 | 7 |
| 2023 | 5 | 5 |
| 2024 | 4 | 2 |
| 2025 | 5 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a multilayer body, multilayer body, method for authenticating a multilayer body, and authentication system26 May 2026US 12,639,541 B2Leonhard Kurz Stiftung & Co. KG
- Methods and systems for detecting infrared security marks embedded in a document3 Mar 2026US 12,565,058 B1Xerox Corporation
- Bill handling system6 Jan 2026US 12,518,585 B2Japan Cash Machine Co., Ltd.
- Method and apparatus for identifying characteristics of trading cards26 Aug 2025US 12,400,308 B2TCG Machines Inc.
- Method and device for testing a substrate with a luminescent substance12 Aug 2025US 12,387,546 B2Giesecke+Devrient Currency Technology GmbH
- Methods and systems for extracting an infrared security mark from a document16 Apr 2026US 2026/0105768 A1Xerox Corporation
- Identification document and methods for authentication and manufacturing of such document2 Apr 2026US 2026/0095535 A1Idemia Identity & Security USA LLC
- Device and Method for Image Recording26 Feb 2026US 2026/0059062 A1CI Tech Sensors AG
- Method for producing a multilayer body, multilayer body, method for authenticating a multilayer body, and authentication system20 Nov 2025US 2025/0356155 A1Leonhard Kurz Stiftung & Co. KG
- Method for authenticating a banknote having at least one printed area on the substrate thereof29 May 2025US 2025/0174066 A1Koenig & Bauer Aktiengesellschaft
Most cited
By later US patents
- Method and system for digital image signatures682US 5,721,788 ACorbis Corporation · 1998
- Method for encoding auxiliary data within a source signal283US 5,809,160 ADigimarc Corporation · 1998
- Method for image encoding209US 5,930,377 ADigimarc Corporation · 1999
- Authentication method and system186US 7,995,196 B1Tracer Detection Technology Corp. · 2011
- Method of discriminating paper notes109US 5,947,255 AGlory Kogyo Kabushiki Kaisha · 1999