B24B 19/165
Phonograph needles and the like
Official title: {Phonograph needles and the like}
B24B19/165 (Phonograph needles and the like) appears on 26 US grants and 2 published applications in this corpus.
Search patents in B24B- Granted patents
- 26
- Published applications
- 2
- Assignees
- 8
- Inventors
- 41
- Latest grant
- 3 Sep 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 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 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods and systems for processing one or more integrated circuit probes3 Sep 2024US 12,076,833 B2Nidec SV Probe Pte. Ltd.
- Fibre-type wavelength converison device2 Jun 1992US 5,119,458 APioneer Electronic Corporation
- Apparatus for lapping a facet on a tip of a workpiece5 Aug 1986US 4,603,512 ARCA Corporation
- Lapping apparatus28 Jan 1986US 4,566,224 ARCA Corporation
- Reproducing stylus and method of making same4 Jun 1985US 4,521,877 ANamiki Precision Jewel Co., Ltd.
Most cited
By later US patents
- Uniform light exposure of positive photoresist for replicating spiral groove in plastic substrate25US 4,308,337 ARCA Corporation · 1981
- Method for preparing stylus lapping discs14US 4,297,312 ARCA Corporation · 1981
- Method for manufacturing a diamond stylus for video disc players13US 4,165,560 ARCA Corporation · 1979
- Asymmetrical radiation exposure of spin coated photoresist to obtain uniform thickness coating used to replicate spiral grooves in plastic substrate12US 4,306,013 ARCA Corporation · 1981
- Stylus tip fabrication from a synthetic diamond stone11US 4,340,954 ARCA Corporation · 1982