G03H 2250/34
Colour layer
G03H2250/34 (Colour layer) appears on 76 US grants and 82 published applications in this corpus.
Search patents in G03H- Granted patents
- 76
- Published applications
- 82
- Assignees
- 49
- Inventors
- 196
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 4 |
| 2004 | 4 | 5 |
| 2005 | 3 | 3 |
| 2006 | 3 | 5 |
| 2007 | 4 | 14 |
| 2008 | 1 | 7 |
| 2009 | 4 | 10 |
| 2010 | 9 | 6 |
| 2011 | 5 | 4 |
| 2012 | 6 | 2 |
| 2013 | 0 | 2 |
| 2014 | 5 | 2 |
| 2015 | 1 | 3 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Optically variable security devices21 Jan 2025US 12,204,120 B2Viavi Solutions Inc.
- Display, transfer foil, adhesive label, and labeled article5 Nov 2024US 12,135,525 B2Toppan Printing Co., Ltd.
- Optically variable security devices26 Sep 2023US 11,768,321 B2Viavi Solutions Inc.
- Multi-layer body and method for the production thereof8 Mar 2022US 11,269,293 B2Leonhard Kurz Stiftung & Co. KG
- Hologram structure9 Jun 2020US 10,675,906 B2Dai Nippon Printing Co.Ltd.
- System and method for generating holographic optical images in curable material26 Jun 2025US 2025/0208566 A1
- Color holographic foil28 Nov 2024US 2024/0393513 A1Demax - Holograms Ad
- Optically variable security devices28 Sep 2023US 2023/0305202 A1Viavi Solutions Inc.
- Optically variable security devices30 Mar 2023US 2023/0101526 A1Viavi Solutions Inc.
- Display, transfer foil, adhesive label, and labeled article24 Jun 2021US 2021/0191317 A1Toppan Printing Co., Ltd.
Most cited
By later US patents
- Information-recorded media and methods for reading the information159US 5,856,048 ADai Nippon Printing Co.Ltd. · 1999
- Hologram recording sheet, holographic optical element using said sheet, and its production process134US 6,127,066 ADai Nippon Printing Co.Ltd. · 2000
- Holographic imaging using filters112US 5,633,100 AE. I. Du Pont de Nemours and Company · 1997
- Hologram recording sheet, holographic optical element using said sheet, and its production process108US 7,132,200 B1Dai Nippon Printing Co.Ltd. · 2006
- Hologram recording sheet holographic optical element using said sheet and its production process105US 6,340,540 B12002