G11B 2019/121
By photo-electric sensing
Official title: {by photo-electric sensing}
G11B2019/121 (By photo-electric sensing) appears on 3 US grants and 0 published applications in this corpus.
Search patents in G11B- Granted patents
- 3
- Published applications
- 0
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 14 Jul 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 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 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Determining storage media substrate material type14 Jul 2015US 9,082,447 B1WD Media, LLC
- Device for writing and/or reading optical recording medium of various designs4 Sep 2001US 6,285,641 B1Deutsche Thomson-Brandt GmbH
- Optical recording method, optical recording apparatus and optical recording medium13 Oct 1998US 5,822,287 ASony Corporation
No published applications in this class yet.
Most cited
By later US patents