G11B 20/00963
Wherein said defects or errors are not generated on purpose
Official title: {wherein said defects or errors are not generated on purpose, e.g. random defect patterns occurring during the normal manufacture}
G11B20/00963 (Wherein said defects or errors are not generated on purpose) appears on 27 US grants and 15 published applications in this corpus.
Search patents in G11B- Granted patents
- 27
- Published applications
- 15
- Assignees
- 20
- Inventors
- 44
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 3 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 4 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 3 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Simple nonautonomous peering media clone detection25 Nov 2025US 12,481,729 B2Warner Bros. Entertainment Inc.
- Binding a data object to a rotational hard drive3 May 2016US 9,330,727 B1EMC Corporation
- Data storage device demodulating servo burst by computing slope of intermediate integration points15 Mar 2016US 9,286,927 B1Western Digital Technologies, Inc.
- Method for authenticating a storage device, machine-readable storage medium, and host device26 Jan 2016US 9,245,152 B2Samsung Electronics Co., Ltd.
- Method for generating physical identifier in storage device and machine-readable storage medium15 Sep 2015US 9,136,010 B2Samsung Electronics Co., Ltd.
- Read after write in a multiple revolution hard disk drive29 Jan 2026US 2026/0031106 A1Seagate Technology LLC
- Simple nonautonomous peering media clone detection2 May 2024US 2024/0143728 A1Warner Bros. Entertainment Inc.
- Method for authenticating a storage device, machine-readable storage medium, and host device7 Mar 2013US 2013/0061287 A1Samsung Electronics Co., Ltd.
- Method for generating physical identifier in storage device and machine-readable storage medium13 Oct 2011US 2011/0252189 A1Samsung Electronics Co., Ltd.
- Optical dna based on non-deterministic errors18 Jun 2009US 2009/0158044 A1One Microsoft Way
Most cited
By later US patents
- Method for utilizing medium nonuniformities to minimize unauthorized duplication of digital information183US 5,412,718 AInstitute of Systems Science · 1995
- Method of preventng software piracy by uniquely identifying the specific magnetic storage device the software is stored on49US 5,615,061 A1997
- Method and manufacture for preventing unauthorized use by judging the corresponding relationship between logical and physical addresses48US 5,661,800 AFujitsu Limited · 1997
- Method for copy protecting a record carrier, copy protected record carrier and means for detecting access control information45US 6,353,890 B1C-Dilla Limited · 2002
- Method and apparatus for preventing unauthorized use by comparing medium identifications28US 5,930,825 AFujitsu Limited · 1999