G11B 23/0028
Details
Official title: {Details}
G11B23/0028 (Details) appears on 563 US grants and 311 published applications in this corpus.
Search patents in G11B- Granted patents
- 563
- Published applications
- 311
- Assignees
- 195
- Inventors
- 935
- Latest grant
- 16 Apr 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 17 | 0 |
| 1986 | 19 | 0 |
| 1987 | 24 | 0 |
| 1988 | 16 | 0 |
| 1989 | 28 | 0 |
| 1990 | 15 | 0 |
| 1991 | 16 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 9 | 0 |
| 1996 | 12 | 0 |
| 1997 | 8 | 0 |
| 1998 | 18 | 0 |
| 1999 | 24 | 0 |
| 2000 | 29 | 0 |
| 2001 | 33 | 11 |
| 2002 | 21 | 33 |
| 2003 | 17 | 25 |
| 2004 | 21 | 32 |
| 2005 | 15 | 44 |
| 2006 | 24 | 44 |
| 2007 | 23 | 29 |
| 2008 | 23 | 38 |
| 2009 | 19 | 17 |
| 2010 | 23 | 12 |
| 2011 | 13 | 9 |
| 2012 | 6 | 1 |
| 2013 | 15 | 6 |
| 2014 | 1 | 2 |
| 2015 | 7 | 3 |
| 2016 | 1 | 1 |
| 2017 | 0 | 0 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Nesting disk separator plates for use in hard disk drives16 Apr 2019US 10,262,689 B2Intri-Plex Technologies, Inc.
- Disc tray and tray holder14 Aug 2018US 10,049,699 B2Panasonic Intellecutal Property Management Co., Ltd.
- Destructive system having a functional layer and an adjacent reactive layer and an associated method27 Feb 2018US 9,905,265 B2
- Disk separator plates and method of making disk separator plates for hard disk drives15 Mar 2016US 9,283,608 B2Intri-Plex Technologies, Inc.
- System and method for preventing illegal copy22 Sep 2015US 9,142,250 B2LG Innotek Co., Ltd.
- Production pallet control system and production pallet control method12 Sep 2024US 2024/0304217 A1Kabushiki Kaisha Toshiba
- Glass for magnetic recording medium substrate or for glass spacer to be used in magnetic recording/reproducing device, magnetic recording medium substrate, magnetic recording medium, glass spacer to be used in magnetic recording/reproducing device, and magnetic recording/reproducing device16 May 2024US 2024/0158281 A1Hoya Corporation
- Connected recording medium disc12 Dec 2019US 2019/0378538 A1MPO International
- Disc tray and tray holder24 May 2018US 2018/0144773 A1Panasonic Intellectual Property Management Co., Ltd.
- Disk separator plates and method of making disk separator plates for hard disk drives19 May 2016US 2016/0140996 A1Intri-Plex Technologies, Inc.
Most cited
By later US patents
- Mark forming apparatus, method of forming laser mark on optical disk, reproducing apparatus, optical disk and method of producing optical disk167US 5,761,301 AMatsushita Electric Industrial Co., Ltd. · 1998
- Tiris based bios for protection of “copyrighted” program material138US 6,198,875 B1Texas Instruments Incorporated · 2001
- Optical disc having RFID tag, optical disc apparatus, and system for preventing unauthorized copying137US 7,317,396 B2Funai Electric Co., Ltd. · 2008
- Radio tag antenna structure for an optical recording medium and a case for an optical recording medium with a radio tag antenna134US 7,248,221 B2Fujitsu Limited · 2007
- Flexible disc cartridge125US 3,951,264 ADynastor, Inc. · 1976