B42D 25/415
Using chemicals
Official title: using chemicals (B42D25/445 takes precedence)
B42D25/415 (Using chemicals) appears on 169 US grants and 110 published applications in this corpus.
Search patents in B42D- Granted patents
- 169
- Published applications
- 110
- Assignees
- 103
- Inventors
- 333
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 10 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 7 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 1 |
| 2003 | 0 | 4 |
| 2004 | 3 | 3 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 3 |
| 2008 | 1 | 8 |
| 2009 | 0 | 4 |
| 2010 | 4 | 5 |
| 2011 | 8 | 6 |
| 2012 | 0 | 7 |
| 2013 | 5 | 5 |
| 2014 | 8 | 6 |
| 2015 | 5 | 9 |
| 2016 | 4 | 2 |
| 2017 | 6 | 10 |
| 2018 | 6 | 10 |
| 2019 | 11 | 6 |
| 2020 | 8 | 4 |
| 2021 | 7 | 6 |
| 2022 | 3 | 6 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 5 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Process for preparing polymeric security articles15 Jul 2025US 12,358,317 B2Koenig & Bauer Banknote Solutions SA
- Process for preparing polymeric security articles20 May 2025US 12,304,230 B2Koenig & Bauer Banknote Solutions SA
- Methods and arrangements for a payment instrument with an evolving design13 May 2025US 12,299,671 B2Capital One Services, LLC
- Raman markers22 Apr 2025US 12,280,612 B2Consejo Superior de Investigaciones Cientificas
- Patinated or patina-ready metal transaction cards and manufacturing processes28 Jan 2025US 12,208,599 B2CompoSecure, LLC
- Methods and arrangements for a payment instrument with an evolving design27 Jun 2024US 2024/0211927 A1Capital One Services, LLC
- Multilayer Identification Patches21 Jul 2022US 2022/0227161 A1Tier 1 Transnational LLC
- Sheet assembly for forming one or more cards28 Apr 2022US 2022/0126621 A1Illinois Tool Works Inc.
- Process for preparing polymeric security articles21 Apr 2022US 2022/0118784 A1Kba-Notasys SA
- Security element31 Mar 2022US 2022/0097437 A1BASF SE
Most cited
By later US patents
- Security system for photographic identification393US 5,841,886 ADigimarc Corporation · 1998
- Transparent reflection-type340US 4,856,857 ADai Nippon Insatsu Kabushiki Kaisha · 1989
- System for forming picture, alphanumeric and micrographic images on the surface of a plastic card183US 4,675,746 AData Card Corporation · 1987
- Time indicator having discrete adhesive172US 5,446,705 ATemtec, Inc. · 1995
- Increased-security identification card system144US 5,284,364 AAnvik Corporation · 1994