G11B 3/08541
For pivoting pick-up arms
Official title: {for pivoting pick-up arms}
G11B3/08541 (For pivoting pick-up arms) appears on 26 US grants and 1 published applications in this corpus.
Search patents in G11B- Granted patents
- 26
- Published applications
- 1
- Assignees
- 15
- Inventors
- 37
- Latest grant
- 30 Sep 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Patterned media system30 Sep 2003US 6,628,598 B2Imation Corp.
- Automatic record player pick-up arm control device having minimal height20 Oct 1987US 4,701,903 AU. S. Philips Corporation
- Bookshelf type record player20 Aug 1985US 4,536,865 APioneer Electronic Corporation
- Record playing device19 Jun 1984US 4,455,640 AKatoh Electrical Machinery Co., Ltd.
- Record player with spring-assisted pick-up arm return5 Jun 1984US 4,453,244 AU. S. Philips Corporation
Most cited
By later US patents
- Patterned media system12US 6,628,598 B2Imation Corp. · 2003
- Disc player apparatus10US 4,347,596 APioneer Electronic Corporation · 1982
- Information reproducing and recording apparatus for recording on tape from a phonograph record6US 4,167,026 AAiwa Co., Ltd. · 1979
- Bookshelf type record player5US 4,536,865 APioneer Electronic Corporation · 1985
- Automatic record player4US 4,435,800 A1984