C07C 49/333
Polycyclic
Official title: polycyclic
C07C49/333 (Polycyclic) appears on 4 US grants and 2 published applications in this corpus.
Search patents in C07C- Granted patents
- 4
- Published applications
- 2
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 7 Feb 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 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 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluorene compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound7 Feb 2017US 9,564,597 B2Semiconductor Energy Laboratory Co.Ltd.
- Fluorene compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound31 Mar 2015US 8,993,127 B2Semiconductor Energy Laboratory Co.Ltd.
- Trifluoromethylene compounds16 Nov 1993US 5,262,085 AMerck Patent GmbH
- Process for producing fluorine-containing organic compound27 Nov 1984US 4,484,993 ADaikin Kogyo Co., Ltd.
- Fluorene Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, Lighting Device, and Organic Compound27 Aug 2015US 2015/0243899 A1Semiconductor Energy Laboratory Co.Ltd.
- Fluorene Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, Lighting Device, and Organic Compound15 Mar 2012US 2012/0061714 A1Semiconductor Energy Laboratory Co., Ltd.
Most cited
By later US patents
- Trifluoromethylene compounds10US 5,262,085 AMerck Patent GmbH · 1993
- Process for producing fluorine-containing organic compound7US 4,484,993 ADaikin Kogyo Co., Ltd. · 1984
- Fluorene compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound7US 8,993,127 B2Semiconductor Energy Laboratory Co.Ltd. · 2015
- Fluorene compound, light-emitting element, light-emitting device, electronic device, lighting device, and organic compound2US 9,564,597 B2Semiconductor Energy Laboratory Co.Ltd. · 2017