G11B 7/247
Methine or polymethine dyes
Official title: methine or polymethine dyes
G11B7/247 (Methine or polymethine dyes) appears on 657 US grants and 562 published applications in this corpus.
Search patents in G11B- Granted patents
- 657
- Published applications
- 562
- Assignees
- 134
- Inventors
- 1,068
- Latest grant
- 5 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 18 | 0 |
| 1989 | 14 | 0 |
| 1990 | 19 | 0 |
| 1991 | 23 | 0 |
| 1992 | 27 | 0 |
| 1993 | 37 | 0 |
| 1994 | 29 | 0 |
| 1995 | 23 | 0 |
| 1996 | 15 | 0 |
| 1997 | 12 | 0 |
| 1998 | 14 | 0 |
| 1999 | 20 | 0 |
| 2000 | 18 | 0 |
| 2001 | 26 | 7 |
| 2002 | 24 | 47 |
| 2003 | 30 | 65 |
| 2004 | 33 | 44 |
| 2005 | 26 | 71 |
| 2006 | 29 | 61 |
| 2007 | 21 | 61 |
| 2008 | 29 | 50 |
| 2009 | 19 | 53 |
| 2010 | 22 | 24 |
| 2011 | 25 | 10 |
| 2012 | 21 | 9 |
| 2013 | 17 | 12 |
| 2014 | 33 | 43 |
| 2015 | 7 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Composition for holographic recording medium, cured product for holographic recording medium, and holographic recording medium5 Jul 2022US 11,378,881 B2Mitsubishi Chemical Corporation
- Organic compound, near infrared absorbing dye, photoelectric conversion element, light sensor thereof, and imaging element17 May 2022US 11,333,964 B2Nippon Kayaku Kabushiki Kaisha
- Information storage medium, reproducing method, and recording method19 May 2015US 9,036,457 B2Kabushiki Kaisha Toshiba
- Information storage medium, reproducing method, and recording method3 Mar 2015US 8,971,165 B2Kabushiki Kaisha Toshiba
- Cyanine compound and optical filter and optical recording material containing same17 Feb 2015US 8,958,165 B2Adeka Corporation
- Recording medium, method for recording information, and method for reading information13 Feb 2025US 2025/0054515 A1Panasonic Intellectual Property Management Co., Ltd.
- Hologram recording composition, hologram recording medium, hologram optical element, optical device and optical component using same, and method for forming hologram diffraction grating24 Mar 2022US 2022/0091559 A1Sony Group Corporation
- Composition for holographic recording medium, cured product for holographic recording medium, and holographic recording medium18 Mar 2021US 2021/0080826 A1Mitsubishi Chemical Corporation
- Organic compound, near infrared absorbing dye, photoelectric conversion element, light sensor thereof, and imaging element21 Mar 2019US 2019/0086790 A1Nippon Kayaku Kabushiki Kaisha
- Photosensitive composition for forming volume hologram recording layer24 Sep 2015US 2015/0268629 A1Daicel Corporation
Most cited
By later US patents
- Reduced thickness of a light transmissive layer for a high density optical disc92US 6,246,656 B1Sony Corporation · 2001
- Light recording medium76US 4,412,231 ATDK Electronics Co., Ltd. · 1983
- Copy-protected optical media and method of manufacture thereof75US 6,589,626 B2Verification Technologies, Inc. · 2003
- Perishable media information storage mechanism and method of fabrication63US 6,228,440 B1Motorola, Inc. · 2001
- Optical information recording medium59US 4,656,121 ARicoh Company, Ltd. · 1987