B42D 25/387
Absorbing or reflecting ultraviolet light
Official title: absorbing or reflecting ultraviolet light
B42D25/387 (Absorbing or reflecting ultraviolet light) appears on 396 US grants and 498 published applications in this corpus.
Search patents in B42D- Granted patents
- 396
- Published applications
- 498
- Assignees
- 223
- Inventors
- 955
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 3 | 13 |
| 2004 | 4 | 3 |
| 2005 | 2 | 6 |
| 2006 | 3 | 9 |
| 2007 | 3 | 18 |
| 2008 | 5 | 15 |
| 2009 | 4 | 18 |
| 2010 | 13 | 17 |
| 2011 | 8 | 13 |
| 2012 | 18 | 15 |
| 2013 | 11 | 31 |
| 2014 | 16 | 31 |
| 2015 | 18 | 27 |
| 2016 | 16 | 25 |
| 2017 | 26 | 20 |
| 2018 | 21 | 30 |
| 2019 | 27 | 27 |
| 2020 | 25 | 31 |
| 2021 | 32 | 23 |
| 2022 | 23 | 31 |
| 2023 | 13 | 28 |
| 2024 | 22 | 31 |
| 2025 | 28 | 16 |
| 2026 | 12 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Personalizable security document and method of personalizing the same10 Sep 2026US 2026/0264443 A1HID Global CID SAS
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Most cited
By later US patents
- Credit card and method of making the same254US 4,897,533 ANational Business Systems, Inc. · 1990
- Low visibility watermark using time decay fluorescence240US 6,718,046 B2Digimarc Corporation · 2004
- Information-recorded media and methods for reading the information159US 5,856,048 ADai Nippon Printing Co.Ltd. · 1999
- Emerging security features for identification documents148US 7,213,757 B2Digimarc Corporation · 2007
- Security paper with color mark145US 5,449,200 ADomtar Inc. · 1995