G06K 7/12
Using a selected wavelength
Official title: using a selected wavelength, e.g. to sense red marks and ignore blue marks
G06K7/12 (Using a selected wavelength) appears on 728 US grants and 628 published applications in this corpus.
Search patents in G06K- Granted patents
- 728
- Published applications
- 628
- Assignees
- 326
- Inventors
- 1,232
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 8 | 0 |
| 1994 | 17 | 0 |
| 1995 | 13 | 0 |
| 1996 | 21 | 0 |
| 1997 | 18 | 0 |
| 1998 | 16 | 0 |
| 1999 | 25 | 0 |
| 2000 | 15 | 0 |
| 2001 | 14 | 4 |
| 2002 | 14 | 16 |
| 2003 | 15 | 21 |
| 2004 | 9 | 47 |
| 2005 | 18 | 37 |
| 2006 | 22 | 24 |
| 2007 | 15 | 19 |
| 2008 | 19 | 22 |
| 2009 | 15 | 19 |
| 2010 | 26 | 26 |
| 2011 | 29 | 16 |
| 2012 | 14 | 21 |
| 2013 | 16 | 23 |
| 2014 | 23 | 22 |
| 2015 | 27 | 33 |
| 2016 | 30 | 22 |
| 2017 | 24 | 37 |
| 2018 | 27 | 27 |
| 2019 | 29 | 23 |
| 2020 | 32 | 35 |
| 2021 | 30 | 36 |
| 2022 | 29 | 31 |
| 2023 | 26 | 30 |
| 2024 | 24 | 20 |
| 2025 | 18 | 10 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Code formation method and information code8 Sep 2026US 12,730,996 B2Denso Corporation
- Information code and code generation method25 Aug 2026US 12,718,046 B2Denso Corporation
- Aerosol delivery device, an article for use therewith, and a method of identifying an article16 Jun 2026US 12,653,244 B2Nicoventures Trading Limited
- Systems and methods for using codes and images within a blockchain2 Jun 2026US 12,646,081 B2
- Apparatus having hybrid monochrome and color image sensor array12 May 2026US 12,626,079 B2Hand Held Products, Inc.
- Aerosol delivery device, an article for use therewith, and a method of identifying an article8 Oct 2026US 2026/0305711 A1Nicoventures Trading Limited
- Aerosol delivery device, an article for use therewith, and a method of identifying an article17 Sep 2026US 2026/0272038 A1Nicoventures Trading Limited
- Aerosol delivery device, an article for use therewith, and a method of identifying an article17 Sep 2026US 2026/0272039 A1Nicoventures Trading Limited
- Display medium including information code, information code generating device, and storage medium16 Jul 2026US 2026/0203537 A1Denso Corporation
- Systems and methods for authenticating a user at a public terminal9 Jul 2026US 2026/0195440 A1Capital One Services, LLC
Most cited
By later US patents
- Methods and systems for providing human/computer interfaces1,049US 6,076,734 AInterval Research Corporation · 2000
- Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones789US 5,726,984 ANorand Corporation · 1998
- Signal tag detection components, devices, and systems666US 9,987,097 B2Elucent Medical, Inc. · 2018
- Method of and system for reading visible and/or invisible code symbols in a user-transparent manner using visible/invisible illumination source switching during data capture and processing operations548US 8,408,468 B2Metrologic Instruments, Inc. · 2013
- Optical filter for image and barcode scanning548US 8,640,960 B2Honeywell International Inc. · 2014