G06K 7/1439
Including a method step for retrieval of the optical code
Official title: {including a method step for retrieval of the optical code}
G06K7/1439 (Including a method step for retrieval of the optical code) appears on 1,857 US grants and 1,757 published applications in this corpus.
Search patents in G06K- Granted patents
- 1,857
- Published applications
- 1,757
- Assignees
- 602
- Inventors
- 2,675
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 18 | 0 |
| 1995 | 20 | 0 |
| 1996 | 20 | 0 |
| 1997 | 17 | 0 |
| 1998 | 41 | 0 |
| 1999 | 24 | 0 |
| 2000 | 26 | 0 |
| 2001 | 28 | 14 |
| 2002 | 27 | 38 |
| 2003 | 38 | 26 |
| 2004 | 31 | 47 |
| 2005 | 17 | 33 |
| 2006 | 37 | 46 |
| 2007 | 37 | 23 |
| 2008 | 35 | 40 |
| 2009 | 28 | 37 |
| 2010 | 36 | 37 |
| 2011 | 40 | 46 |
| 2012 | 42 | 38 |
| 2013 | 46 | 48 |
| 2014 | 43 | 60 |
| 2015 | 76 | 97 |
| 2016 | 109 | 131 |
| 2017 | 102 | 90 |
| 2018 | 98 | 87 |
| 2019 | 86 | 85 |
| 2020 | 90 | 116 |
| 2021 | 105 | 120 |
| 2022 | 106 | 124 |
| 2023 | 106 | 127 |
| 2024 | 131 | 100 |
| 2025 | 110 | 86 |
| 2026 | 56 | 61 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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Most cited
By later US patents
- Methods for surveying dissemination of proprietary empirical data1,132US 5,862,260 ADigimarc Corporation · 1999
- Computer system linked by using information in data objects1,131US 6,122,403 ADigimarc Corporation · 2000
- Methods and systems for providing human/computer interfaces1,049US 6,076,734 AInterval Research Corporation · 2000
- Linking of computers based on optical sensing of digital data942US 6,311,214 B1Digimarc Corporation · 2001
- Watermark embedder and reader942US 6,614,914 B1Digimarc Corporation · 2003