G06K 19/06178
The marking having a feature size being smaller than can be seen
Official title: {the marking having a feature size being smaller than can be seen by the unaided human eye}
G06K19/06178 (The marking having a feature size being smaller than can be seen) appears on 78 US grants and 90 published applications in this corpus.
Search patents in G06K- Granted patents
- 78
- Published applications
- 90
- Assignees
- 54
- Inventors
- 153
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 1 |
| 2010 | 3 | 5 |
| 2011 | 3 | 1 |
| 2012 | 1 | 2 |
| 2013 | 5 | 5 |
| 2014 | 4 | 3 |
| 2015 | 1 | 5 |
| 2016 | 4 | 4 |
| 2017 | 3 | 8 |
| 2018 | 5 | 10 |
| 2019 | 7 | 8 |
| 2020 | 9 | 11 |
| 2021 | 9 | 10 |
| 2022 | 6 | 4 |
| 2023 | 9 | 5 |
| 2024 | 4 | 2 |
| 2025 | 0 | 1 |
| 2026 | 4 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Matrix code based on pan-artificial intelligence7 Jul 2026US 12,675,659 B2
- Method and systems for creating electronic devices via maskless lithography2 Jun 2026US 12,648,451 B2ASML Netherlands B. V.
- Systems and methods for generating secure tags26 May 2026US 12,639,548 B2Laava ID Pty Ltd
- Asset verification system and methods of using same21 Apr 2026US 12,608,572 B2
- Genuine-product certification content creation device and integrated certification system using the same10 Dec 2024US 12,165,157 B2Ck&B Co., Ltd.
- Matrix code based on pan-artificial intelligence12 Feb 2026US 2026/0044700 A1
- Systems and methods for generating secure tags6 Mar 2025US 2025/0077828 A1Laava ID Pty Ltd
- Asset verification system and methods of using same22 Feb 2024US 2024/0062025 A1
- Genuine-product certification content creation device and integrated certification system using the same15 Feb 2024US 2024/0054505 A1Ck&B Co., Ltd.
- Secure chips with serial numbers16 Nov 2023US 2023/0369237 A1ASML Netherlands B. V.
Most cited
By later US patents
- Method and device for making documents secure using unique imprint derived from unique marking variations22US 8,345,315 B2Advanced Track & Trace · 2013
- Document securization method and device printing a distribution of dots on said document22US 8,593,696 B2Advanced Track & Trace · 2013
- Document securization method and a document securization device using printing a distribution of dots on said document17US 8,913,299 B2Advanced Track & Trace · 2014
- Method for producing indicators and processing apparatus and system utilizing the indicators14US 7,328,845 B2SONIX Technology Co., Ltd. · 2008
- Modified two-dimensional codes, and laser systems and methods for producing such codes11US 9,269,035 B2Electro Scientific Industries, Inc. · 2016