B42D 25/382
Absorbing or reflecting infrared light
Official title: absorbing or reflecting infrared light
B42D25/382 (Absorbing or reflecting infrared light) appears on 320 US grants and 403 published applications in this corpus.
Search patents in B42D- Granted patents
- 320
- Published applications
- 403
- Assignees
- 162
- Inventors
- 751
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 4 |
| 2003 | 2 | 9 |
| 2004 | 6 | 3 |
| 2005 | 1 | 7 |
| 2006 | 3 | 5 |
| 2007 | 3 | 13 |
| 2008 | 4 | 11 |
| 2009 | 4 | 13 |
| 2010 | 8 | 11 |
| 2011 | 10 | 13 |
| 2012 | 20 | 18 |
| 2013 | 10 | 24 |
| 2014 | 13 | 23 |
| 2015 | 15 | 22 |
| 2016 | 17 | 17 |
| 2017 | 21 | 17 |
| 2018 | 14 | 25 |
| 2019 | 20 | 20 |
| 2020 | 20 | 32 |
| 2021 | 22 | 15 |
| 2022 | 14 | 31 |
| 2023 | 17 | 27 |
| 2024 | 14 | 21 |
| 2025 | 21 | 11 |
| 2026 | 8 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Standardization of taggant signatures using transfer images8 Sep 2026US 12,728,662 B2Microtrace, LLC
- Printed security feature11 Aug 2026US 12,703,196 B2CCL Secure Pty Ltd
- Photoluminescent security ink for continuous ink-jet printing30 Jun 2026US 12,668,711 B2Sicpa Holding SA
- Security feature for a valuable document, valuable document, method for producing a security feature and method for checking a security feature26 May 2026US 12,636,904 B2Giesecke+Devrient Epayments GmbH
- Printed material12 May 2026US 12,624,238 B2Yamamoto Chemicals, Inc.
- Biodegradable value-document substrate17 Sep 2026US 2026/0273985 A1Giesecke+Devrient Currency Technology GmbH
- Anti-counterfeit systems and methods17 Sep 2026US 2026/0273988 A1Nano and Advanced Materials Institute Limited
- Phosphor-based pen for authentication and security10 Sep 2026US 2026/0264442 A1Intelligent Material Solutions, Inc.
- Tactile latent information in an inkjet printed layer on identity cards3 Sep 2026US 2026/0257509 A1IAI industrial systems B.V.
- Latent information on a transparent layer on identity cards3 Sep 2026US 2026/0257510 A1IAI industrial systems B.V.
Most cited
By later US patents
- Transaction card262US 6,581,839 B1American Express Travel Related Services Company, Inc. · 2003
- Low visibility watermark using time decay fluorescence240US 6,718,046 B2Digimarc Corporation · 2004
- Photoluminescent markings with functional overlayers216US 8,247,761 B1Performance Indicator, LLC · 2012
- Detection of out-of-phase low visibility watermarks208US 6,763,123 B2Digimarc Corporation · 2004
- Photoluminescent markings with functional overlayers207US 8,097,843 B2Performance Indicator, LLC · 2012