G11B 3/32
Construction or arrangement of support pillars
G11B3/32 (Construction or arrangement of support pillars) appears on 34 US grants and 5 published applications in this corpus.
Search patents in G11B- Granted patents
- 34
- Published applications
- 5
- Assignees
- 14
- Inventors
- 49
- Latest grant
- 17 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Tonearm device and reproduction device17 May 2022US 11,335,363 B2Panasonic Intellectual Property Management Co., Ltd.
- Automatic tonearm lifter8 Jun 2021US 11,031,030 B1Thorens GmbH
- Tonearm unit and playback device29 Sep 2020US 10,789,974 B2Panasonic Intellectual Property Management Co., Ltd.
- Tone arm holder20 Nov 2018US 10,134,426 B1inMusic Brands, Inc.
- Adjustable dual tensioning tone arm device and assembly15 Aug 2017US 9,734,863 B2Gibson Brands, Inc.
- Tonearm device and reproduction device3 Feb 2022US 2022/0036917 A1Panasonic Intellectual Property Management Co., Ltd.
- Automatic tonearm lifter1 Jul 2021US 2021/0201939 A1Thorens GmbH
- Tonearm unit and playback device20 Feb 2020US 2020/0058321 A1Panasonic Intellectual Property Management Co., Ltd.
- Adjustable dual tensioning tone arm device and assembly5 May 2016US 2016/0125912 A1Gibson Brands, Inc.
- Phonograph tone arm mounting, decoupling, vertical tracking angle adjustment system, and vertical guide system11 Jan 2007US 2007/0008868 A1
Most cited
By later US patents
- Pneumatic record player14US 4,087,095 A1978
- Viscous damping arrangement for record player tone arms8US 4,154,445 A1979
- Radial-tracking programmable record player with record handling door mechanism8US 4,302,832 A1981
- Tone arm assembly6US 4,587,646 A1986
- Pivoted arm control arrangement5US 4,200,828 AStreathern Audio Limited · 1980