G11B 33/0427
Comprising centre hole locking means
Official title: {comprising centre hole locking means}
G11B33/0427 (Comprising centre hole locking means) appears on 457 US grants and 383 published applications in this corpus.
Search patents in G11B- Granted patents
- 457
- Published applications
- 383
- Assignees
- 214
- Inventors
- 660
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 13 | 0 |
| 1994 | 10 | 0 |
| 1995 | 20 | 0 |
| 1996 | 15 | 0 |
| 1997 | 17 | 0 |
| 1998 | 29 | 0 |
| 1999 | 28 | 0 |
| 2000 | 31 | 0 |
| 2001 | 37 | 11 |
| 2002 | 38 | 53 |
| 2003 | 42 | 55 |
| 2004 | 33 | 54 |
| 2005 | 20 | 51 |
| 2006 | 22 | 33 |
| 2007 | 12 | 51 |
| 2008 | 15 | 26 |
| 2009 | 13 | 19 |
| 2010 | 14 | 10 |
| 2011 | 10 | 7 |
| 2012 | 4 | 8 |
| 2013 | 3 | 1 |
| 2014 | 1 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Structure for locking and releasing sheet-like object and packaging storage container14 Apr 2026US 12,600,525 B2Finest Products Limited
- Disc display case10 Dec 2024US 12,162,670 B2
- Foldable disc display case8 Aug 2023US 11,718,467 B1Vintage Media Grading, Inc.
- Frame assembly22 Dec 2015US 9,215,941 B1MCS Industries, Inc.
- System and method for detecting digital media status in a sorter10 Mar 2015US 8,977,562 B2Pitney Bowes Inc.
- Disc Display Case27 Feb 2025US 2025/0066109 A1Vintage Media Grading, Inc.
- Structure for locking and releasing sheet-like object and packaging storage container26 Sep 2024US 2024/0317460 A1Finest Products Limited
- Disc Display Case19 Oct 2023US 2023/0331466 A1Vintage Media Grading, Inc.
- Disk retaining package18 Sep 2014US 2014/0262872 A1Sonoco Development, Inc.
- Disk holding device3 Oct 2013US 2013/0256164 A1e.PAK International, Inc.
Most cited
By later US patents
- Storage container for records or the like155US 4,702,369 ACinram Ltd./Ltee. · 1987
- Compact disc package and a method of making same133US 4,709,812 AAGI Incorporated · 1987
- Apparatus for holding a compact disk124US 5,788,068 ADubois Limited · 1998
- Personalized greeting card with electronic storage media and method of personalizing same109US 6,453,300 B2CD coupon, LLC · 2002
- Disk protective enclosure103US 5,944,181 AFinest Industrial Co., Ltd. · 1999