G11B 7/2539
Biodegradable polymers
Official title: biodegradable polymers, e.g. cellulose
G11B7/2539 (Biodegradable polymers) appears on 26 US grants and 26 published applications in this corpus.
Search patents in G11B- Granted patents
- 26
- Published applications
- 26
- Assignees
- 28
- Inventors
- 96
- Latest grant
- 27 Dec 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 6 |
| 2006 | 0 | 7 |
| 2007 | 1 | 3 |
| 2008 | 3 | 2 |
| 2009 | 1 | 3 |
| 2010 | 4 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Optical data store and method for storage of data in an optical data store27 Dec 2016US 9,530,498 B2Actilor GmbH
- Optical disc and material for substrate thereof31 Aug 2010US 7,785,688 B2Mitsui Chemicals, Inc.
- Method for preparing solid materials comprising immobilized proteorhodopsin29 Jun 2010US 7,745,066 B2Danisco US Inc.
- Optical data store and method for storage of data in an optical data store25 May 2010US 7,722,941 B2Actilor GmbH
- Optical disk and its manufacturing method27 Apr 2010US 7,706,240 B2Sony Corporation
- Optical data store and method for storage of data in an optical data store26 Jun 2014US 2014/0177369 A1Actilor GmbH
- Optical data store and method for storage of data in an optical data store22 Apr 2010US 2010/0097915 A1Actilor GmbH
- Substrate for Storage Media, and Method for Manufacturing a Recycled Resin Substrate31 Dec 2009US 2009/0324869 A1Pioneer Corporation
- Optical recording method, optical recording apparatus, optical recording medium, and optical recording and reproducing method1 Oct 2009US 2009/0245052 A1FUJIFILM Corporation
- Method for preparing solid materials comprising immobilized proteorhodopsin26 Feb 2009US 2009/0054560 A1Danisco US Inc.
Most cited
By later US patents
- Optical recording medium comprising a dye-incorporated composition21US 5,389,419 AMitsubishi Kasei Corporation · 1995
- Dye-incorporated composition20US 5,330,542 AMitsubishi Kasei Corporation · 1994
- Recording material17US 4,415,650 AFuji Photo Film Co., Ltd. · 1983
- Optical information recording medium16US 4,652,514 ARicoh Company, Ltd. · 1987
- Optical recording medium11US 5,085,925 ACanon Kabushiki Kaisha · 1992