B32B 2305/347
Security elements
B32B2305/347 (Security elements) appears on 25 US grants and 38 published applications in this corpus.
Search patents in B32B- Granted patents
- 25
- Published applications
- 38
- Assignees
- 27
- Inventors
- 78
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 4 |
| 2019 | 1 | 2 |
| 2020 | 3 | 4 |
| 2021 | 4 | 3 |
| 2022 | 4 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Overt security features6 Oct 2026US 12,752,517 B2Sicpa Holding SA
- Volume hologram sheet to be embedded, forgery prevention paper, and card7 Mar 2023US 11,597,230 B2Dai Nippon Printing Co.Ltd.
- Modular polyvinyl chloride retroreflective identification system29 Nov 2022US 11,511,514 B2Tier 1 Transnational LLC
- Detectable dust-proof paper11 Oct 2022US 11,465,391 B2Nan Ya Plastics Corporation
- Apparatus and method for making information carrying cards through radiation curing, and resulting products14 Jun 2022US 11,358,379 B2X-Card Holdings, LLC
- Overt security features2 Oct 2025US 2025/0303775 A1Sicpa Holding SA
- Automotive laminate glazing with improved optical quality12 Dec 2024US 2024/0408853 A1AGP Worldwide Operations GMBH
- Frangible security device20 Oct 2022US 2022/0335169 A1Tetramer Technologies, LLC
- Intrusion resistant thermal laminating film10 Mar 2022US 2022/0072840 A1
- Volume hologram sheet to be embedded, forgery prevention paper, and card4 Nov 2021US 2021/0339555 A1Dai Nippon Printing Co.Ltd.
Most cited
By later US patents
- Absorbent pads having theft alarm activators therein16US 6,278,371 B1Paper-Pak Products, Inc. · 2001
- Transfer lamination4US 9,802,398 B2Assa Abloy AB · 2017
- Barrier coating for a substrate3US 10,131,177 B2Entrust Datacard Corporation · 2018
- High pressure lamination of electronic cards3US 7,008,500 B2Soundcraft, Inc. · 2006
- High pressure lamination of electronic cards2US 6,586,078 B2Soundcraft, Inc. · 2003