G11B 20/00782
Wherein the usage restriction limits the number of times a program can
Official title: {wherein the usage restriction limits the number of times a program can be installed}
G11B20/00782 (Wherein the usage restriction limits the number of times a program can) appears on 9 US grants and 12 published applications in this corpus.
Search patents in G11B- Granted patents
- 9
- Published applications
- 12
- Assignees
- 10
- Inventors
- 23
- Latest grant
- 5 Nov 2013
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 3 |
| 2009 | 1 | 3 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 2 | 1 |
| 2013 | 1 | 0 |
By publication year.
Recent patents
- Apparatus and method for using content on an optical disc having plural partial areas for recording control information indicating that the use of the content is not permitted5 Nov 2013US 8,576,679 B2Panasonic Corporation
- Data retrieval systems11 Dec 2012US 8,332,724 B2The Invention Science Fund I, LLC
- Methods for preventing software piracy11 Sep 2012US 8,266,710 B2
- Data retrieval systems4 Oct 2011US 8,032,798 B2The Invention Science Fund I, LLC
- System for binding secrets to a computer system having tolerance for hardware changes12 Jan 2010US 7,647,640 B2Microsoft Corporation
- Apparatus for using content, usage method of the content, computer program, recording medium and integrated circuit1 Mar 2012US 2012/0051203 A1Panasonic Corporation
- Methods for preventing software piracy3 Dec 2009US 2009/0300772 A1
- Data retrieval systems14 May 2009US 2009/0122660 A1Searete LLC
- Data retrieval systems14 May 2009US 2009/0122670 A1Searete LLC
- Apparatus for and a method of enabling copying a copy-protected recording medium13 Nov 2008US 2008/0279077 A1Macrovision Corporation
Most cited
By later US patents
- Copy security for portable music players345US 6,367,019 B1Liquid Audio, Inc. · 2002
- Methods for preventing software piracy10US 8,266,710 B22012
- Scratch-off material layer applied on optical recording media6US 6,901,043 B2U-Tech Media Corp. · 2005
- Data recovery systems3US 7,565,596 B2Searete LLC · 2009
- System for binding secrets to a computer system having tolerance for hardware changes2US 7,296,294 B2Microsoft Corporation · 2007