G11B 3/5809
During transducing operation
Official title: {during transducing operation}
G11B3/5809 (During transducing operation) appears on 33 US grants and 1 published applications in this corpus.
Search patents in G11B- Granted patents
- 33
- Published applications
- 1
- Assignees
- 14
- Inventors
- 52
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 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 | 0 | 0 |
| 2016 | 0 | 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 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Static electricity elimination floating tonearm10 Feb 2026US 12,548,590 B2
- Apparatus and method for enhancing playback fidelity of compact disks11 Feb 1997US 5,602,817 AKolbe-Podwil Sonics, Inc.
- Brush contact for phonograph tone arm dynamic stabilizer30 Apr 1985US 4,514,836 AShure Brothers, Inc.
- Recording reproducing apparatus14 Aug 1984US 4,466,037 ACanon Denshi Kabushihi Kaisha
- Arrangement for preventing discharge current flow between a rotary recording medium and a reproducing stylus in a rotary recording medium reproducing apparatus10 Jul 1984US 4,459,691 AVictor Company of Japan, Ltd.
Most cited
By later US patents
- Cartridge and flexible magnetic disk assembly48US 4,149,207 AInternational Business Machines Corporation · 1979
- Drive spindle assembly for disc file38US 4,101,945 ASycor, Inc. · 1978
- Electrostatic-vacuum record cleaning apparatus30US 4,198,061 A1980
- Magnetic disk-jacket assembly30US 4,263,634 AInternational Business Machines Corporation · 1981
- Cleaning gramophone records13US 3,945,647 A1976