G11B 3/685
Intermediate mediums
Official title: {Intermediate mediums}
G11B3/685 (Intermediate mediums) appears on 9 US grants and 1 published applications in this corpus.
Search patents in G11B- Granted patents
- 9
- Published applications
- 1
- Assignees
- 8
- Inventors
- 13
- Latest grant
- 26 Oct 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 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 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for producing a high definition analogue audio storage medium26 Oct 2021US 11,157,663 B2Rebeat Innovation GmbH
- Apparatus for testing matrixes26 Nov 1996US 5,579,113 AKoch Digitaldisc Gesellschaft m.b.h. & Co. KG.
- Method and device for removing a flexible product from a carrier plate28 Jul 1992US 5,133,824 APhilips and Du Pont Optical Company
- Method of manfacturing a mould and providing it with a backing and mould manufactured according to the invention29 Aug 1989US 4,861,437 APhilips and DuPont Optical Company
- Method for producing a prerecorded disk-shaped die21 Mar 1989US 4,814,047 ADMM Master Technik GmbH fur Informationstrager
Most cited
By later US patents
- Method and device for removing a flexible product from a carrier plate10US 5,133,824 APhilips and Du Pont Optical Company · 1992
- Apparatus for testing matrixes8US 5,579,113 AKoch Digitaldisc Gesellschaft m.b.h. & Co. KG. · 1996
- Method for producing a record carrier4US 4,512,007 ATeldec Telefunken-Decca Schallplatten GmbH · 1985
- Duplication master suitable for the manufacture of electroplated copies4US 4,610,933 AU. S. Philips Corporation · 1986
- Method of manfacturing a mould and providing it with a backing and mould manufactured according to the invention3US 4,861,437 APhilips and DuPont Optical Company · 1989