C09B 5/002
The heterocyclic rings being condensed in peri position and in 1-2 or
Official title: {the heterocyclic rings being condensed in peri position and in 1-2 or 2-3 position}
C09B5/002 (The heterocyclic rings being condensed in peri position and in 1-2 or) appears on 16 US grants and 12 published applications in this corpus.
Search patents in C09B- Granted patents
- 16
- Published applications
- 12
- Assignees
- 13
- Inventors
- 46
- Latest grant
- 7 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 0 |
| 2019 | 0 | 3 |
| 2020 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Electro-polarizable compound and capacitor7 Jul 2020US 10,707,019 B2Capacitor Science Incorporated
- Electro-polarizable compound and capacitor2 Jun 2020US 10,672,560 B2Capacitor Sciences Incorporated
- Anthracene-based organic dyes and preparation methods thereof18 Feb 2020US 10,563,064 B2Changchun Institute of Applied Chemistry Chinese Academy of Sciences
- Electro-polarizable compound and capacitor11 Dec 2018US 10,153,087 B2Capacitor Sciences Incorporated
- Electro-polarizable compound and capacitor22 May 2018US 9,978,517 B2Capacitor Sciences Incorporated
- Electro-polarizable compound and capacitor9 May 2019US 2019/0139705 A1Capacitor Sciences Incorporated
- Anthracene-based organic dyes and preparation methods thereof18 Apr 2019US 2019/0112480 A1Changchun Institute of Applied Chemistry Chinese Academy of Sciences
- Electro-polarizable compound and capacitor11 Apr 2019US 2019/0108944 A1Capacitor Sciences Incorporated
- Electro-polarizable compound and capacitor5 Oct 2017US 2017/0287637 A1Capacitor Sciences Incorporated
- Electro-polarizable compound and capacitor5 Oct 2017US 2017/0287638 A1Capacitor Sciences Incorporated
Most cited
By later US patents
- Dyes of improved optical brightness and/or fluorescence and compositions containing them19US 7,705,144 B22010
- Electro-polarizable compound and capacitor14US 9,978,517 B2Capacitor Sciences Incorporated · 2018
- Light decolorizable recording material, ink and toner13US 5,846,682 AShowa Denko K. K. · 1998
- Perylene-derivative based crystallization modifiers12US 6,784,301 B2BASF SE · 2004
- Electro-polarizable compound and capacitor10US 10,153,087 B2Capacitor Sciences Incorporated · 2018