G11B 7/2492
Neutral compounds
Official title: neutral compounds
G11B7/2492 (Neutral compounds) appears on 203 US grants and 220 published applications in this corpus.
Search patents in G11B- Granted patents
- 203
- Published applications
- 220
- Assignees
- 52
- Inventors
- 397
- Latest grant
- 30 Jan 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 7 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 8 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 4 |
| 2003 | 6 | 14 |
| 2004 | 8 | 6 |
| 2005 | 0 | 10 |
| 2006 | 3 | 25 |
| 2007 | 1 | 26 |
| 2008 | 10 | 18 |
| 2009 | 5 | 22 |
| 2010 | 6 | 19 |
| 2011 | 16 | 9 |
| 2012 | 13 | 10 |
| 2013 | 17 | 13 |
| 2014 | 31 | 43 |
| 2015 | 9 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Compositions of photoswitchable materials30 Jan 2018US 9,880,323 B2Centre National de la Recherche Scientifique (CNRS)
- Radio frequency circuit15 Sep 2015US 9,135,940 B2Chi Mei Communication Systems, Inc.
- Dye for optical information recording medium and optical information recording medium15 Sep 2015US 9,135,941 B2Taiyo Yuden Co., Ltd.
- 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
- Information storage medium, reproducing method, and recording method25 Dec 2014US 2014/0376354 A1Kabushiki Kaisha Toshiba
- Compositions of photoswitchable materials13 Nov 2014US 2014/0332738 A1Centre National de la Recherche Scientifique (CNRS)
- Information storage medium, reproducing method, and recording method3 Jul 2014US 2014/0185424 A1Kabushiki Kaisha Toshiba
- Information storage medium, reproducing method, and recording method26 Jun 2014US 2014/0177408 A1Kabushiki Kaisha Toshiba
- Information storage medium, reproducing method, and recording method26 Jun 2014US 2014/0177409 A1Kabushiki Kaisha Toshiba
Most cited
By later US patents
- Optical recording method and media therefor60US 4,707,425 AMitsui Toatsu Chemicals, Inc. · 1987
- Optical information recording medium59US 4,656,121 ARicoh Company, Ltd. · 1987
- Infrared absorbent40US 4,767,571 AFuji Photo Film Co., Ltd. · 1988
- Near infrared absorbers and display/recording materials using the same25US 5,124,067 AMitsui Toatsu Chemicals, Inc. · 1992
- Optical recording medium25US 5,948,593 AMitsui Chemicals, Inc. · 1999