G11B 3/125
By using electric or magnetic means
Official title: {by using electric or magnetic means}
G11B3/125 (By using electric or magnetic means) appears on 50 US grants and 6 published applications in this corpus.
Search patents in G11B- Granted patents
- 50
- Published applications
- 6
- Assignees
- 22
- Inventors
- 73
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 8 | 0 |
| 1981 | 7 | 0 |
| 1982 | 12 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Magnetically stabilized pivotable tonearm16 Sep 2025US 12,417,781 B2
- Drive carrier light source control16 Feb 2016US 9,263,093 B2Hewlett Packard Enterprise Development LP
- Spring-suspension magnetically stabilized pick-up arm1 Aug 2006US 7,086,071 B2
- Field effect transistor having saturated drain current characteristic17 Dec 1996US 5,585,654 AHandotai Kenkyu Shinkokai
- Record player with means for capturing recording and scanning angle21 Jun 1988US 4,752,921 ADeutsche Thomson-Brandt GmbH
- Liquid-bearing tonearm device8 Jan 2026US 2026/0011343 A1
- Device for mounting a tone arm, in particular a tone arm of a record player13 Nov 2025US 2025/0349313 A1clearaudio electronic GmbH
- Magnetically stabilized pivotable tonearm1 May 2025US 2025/0140282 A1
- Tone arm and record player20 Apr 2023US 2023/0124443 A1Ogasawara Precision Laboratory Co., Ltd.
- Drive carrier light source control19 Jun 2014US 2014/0169145 A1Hewlett Packard Enterprise Development LP
Most cited
By later US patents
- Playback device for a disc-shaped record carrier with transducer lifting for changing playback groove for fast, slow or stop effects23US 3,973,080 ATED Bildplatten Aktiengesellschaft AEG-Telefunken-Teldec · 1976
- Track skipper for a video disc player19US 4,183,059 ARCA Corporation · 1980
- Tone arm assembly17US 4,138,121 ASony Corporation · 1979
- Arm driving device in linear tracking pickup apparatus15US 4,322,840 ASony Corporation · 1982
- Record player having a device for damping vibrations of a tone arm13US 4,121,837 AOnlife Research, Inc. · 1978