C09K 19/0233
Electroclinic
Official title: {Electroclinic}
C09K19/0233 (Electroclinic) appears on 9 US grants and 1 published applications in this corpus.
Search patents in C09K- Granted patents
- 9
- Published applications
- 1
- Assignees
- 6
- Inventors
- 24
- Latest grant
- 29 Oct 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 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 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Liquid crystal material, liquid crystal display device, liquid crystal optical space modulation device, and liquid crystal shutter29 Oct 2013US 8,570,481 B2Sony Corporation
- Liquid crystal compounds, mixtures and devices8 Jan 2002US 6,337,420 B1
- Liquid crystal compounds, mixtures and devices21 Aug 2001US 6,278,028 B1The Secretary of State for in Defence in Her Brittanic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland
- Liquid crystal compounds, mixtures and devices5 Jun 2001US 6,242,636 B1Secretary of State for Defence in her Britannic Majesty's Government of the United Kingdom of Great Britian & Northern Ireland of Defence Evaluation & Research Agency
- Liquid crystal mixtures and devices6 Apr 1999US 5,891,358 ASecretary of State for Defence in her Britannic Majesty's Government of the United Kingdom of Great Britian & Northern Ireland of Defence Evaluation & Research Agency
Most cited
By later US patents
- Optical modulation device having a polymer network containing free molecules of a chiral liquid crystalline material19US 5,589,959 AU. S. Philips Corporation · 1996
- Chiral smetic liquid crystals and glassy materials containing the same for displaying and storing information14US 4,997,591 AHoechst Aktiengesellschaft · 1991
- Chiral cyclohexyl compounds1US 5,853,613 AThe Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland · 1998
- Liquid crystal mixtures and devices1US 5,891,358 ASecretary of State for Defence in her Britannic Majesty's Government of the United Kingdom of Great Britian & Northern Ireland of Defence Evaluation & Research Agency · 1999
- Liquid crystal compounds, mixtures and devices1US 6,242,636 B1Secretary of State for Defence in her Britannic Majesty's Government of the United Kingdom of Great Britian & Northern Ireland of Defence Evaluation & Research Agency · 2001