C09B 35/56
Of the type [image cpc-sch-c09b-1021.gif]
Official title: of the type [IMAGE cpc-sch-C09B-1021.gif]
C09B35/56 (Of the type [image cpc-sch-c09b-1021.gif]) appears on 20 US grants and 5 published applications in this corpus.
Search patents in C09B- Granted patents
- 20
- Published applications
- 5
- Assignees
- 14
- Inventors
- 41
- Latest grant
- 19 Jul 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 3 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Dye-based polarizing plate for infrared wavelength range using azo, anthraquinone, or cyanine compound19 Jul 2022US 11,391,873 B2Nippon Kayaku Kabushiki Kaisha
- Acid dyes, process for the production thereof and their use8 Aug 2017US 9,725,597 B2DyStar Colours Distribution GmbH
- Acid dyes, process for the production thereof and their use16 May 2017US 9,650,516 B2DyStar Colours Distribution GmbH
- Acid dyes, process for the production thereof and their use18 Apr 2017US 9,624,376 B2DyStar Colours Distribution GmbH
- Ink composition, inkjet recording method, and colored material3 Jun 2014US 8,741,045 B2Nippon Kayaku Kabushiki Kaisha
- Dye-Based Polarizing Plate For Infrared Wavelength Range5 Sep 2019US 2019/0271801 A1Nippon Kayaku Kabushiki Kaisha
- Acid dyes, process for the production thereof and their use15 Sep 2016US 2016/0264784 A1DyStar Colours Distribution GmbH
- Acid dyes, process for the production thereof and their use8 Sep 2016US 2016/0257816 A1DyStar Colours Distribution GmbH
- Acid dyes, process for the production thereof and their use8 Sep 2016US 2016/0257817 A1DyStar Colours Distribution GmbH
- Ink composition, inkjet recording method, and colored material31 Oct 2013US 2013/0288019 A1Nippon Kayaku Kabushiki Kaisha
Most cited
By later US patents
- Aqueous ink composition51US 4,620,875 ARicoh Company, Ltd. · 1986
- Light-polarizing films containing dichroic dyes18US 5,340,504 ABayer Aktiengesellschaft · 1994
- Photoconductor for electrophotography15US 4,971,876 AFuji Electric Co., Ltd. · 1990
- Photoconductor for electrophotography8US 5,132,189 AFuji Electric Co., Ltd. · 1992
- Water-soluble polyazo dyestuffs7US 5,597,387 AHoechst Aktiengesellschaft · 1997