G06K 19/0614
The marking being selective to wavelength
Official title: {the marking being selective to wavelength, e.g. color barcode or barcodes only visible under UV or IR (methods or arrangements for sensing record carriers using a selected wavelength, see G06K7/12)}
G06K19/0614 (The marking being selective to wavelength) appears on 476 US grants and 536 published applications in this corpus.
Search patents in G06K- Granted patents
- 476
- Published applications
- 536
- Assignees
- 258
- Inventors
- 903
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 3 | 7 |
| 2012 | 2 | 15 |
| 2013 | 8 | 24 |
| 2014 | 23 | 35 |
| 2015 | 34 | 42 |
| 2016 | 41 | 51 |
| 2017 | 43 | 50 |
| 2018 | 32 | 42 |
| 2019 | 48 | 30 |
| 2020 | 41 | 47 |
| 2021 | 40 | 40 |
| 2022 | 44 | 47 |
| 2023 | 38 | 31 |
| 2024 | 41 | 27 |
| 2025 | 20 | 26 |
| 2026 | 16 | 11 |
By publication year. 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
- Thermochromic ink indicia for activatable quality labels18 Aug 2026US 12,710,320 B2Varcode Ltd.
- Electronic device system with supplemental lenses14 Jul 2026US 12,681,264 B2
- Methods for transmitting data via free space spatiotemporal patterns16 Jun 2026US 12,657,419 B2Microsoft Technology Licensing, LLC
- Methods for transmitting data via free space spatiotemporal patterns24 Sep 2026US 2026/0289214 A1Microsoft Technology Licensing, LLC
- Methods for establishing product authenticity24 Sep 2026US 2026/0289586 A1
- Multi-layered revealable substrates and methods of producing and using said multi-layered substrates20 Aug 2026US 2026/0241737 A1Virtual Graphics, LLC
- An animal tag with a matrix code marker and a hole16 Jul 2026US 2026/0198453 A1S.C.R. (Engineers) Limited
- Display medium including information code, information code generating device, and storage medium16 Jul 2026US 2026/0203537 A1Denso Corporation
Most cited
By later US patents
- Indicia reading terminal including optical filter543US 8,640,958 B2Honeywell International Inc. · 2014
- Multifunction point of sale system412US 9,412,242 B2Hand Held Products, Inc. · 2016
- Authentication method and system225US 8,171,567 B1Tracer Detection Technology Corp. · 2012
- Integrated printing/scanning system using invisible ink for document tracking158US 6,644,764 B2Hewlett-Packard Development Company, L. P. · 2003
- Color barcodes for mobile applications: a per channel framework74US 9,111,186 B2University of Rochester · 2015