G11B 3/70
Characterised by the selection of material or structure
Official title: characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
G11B3/70 (Characterised by the selection of material or structure) appears on 67 US grants and 17 published applications in this corpus.
Search patents in G11B- Granted patents
- 67
- Published applications
- 17
- Assignees
- 40
- Inventors
- 128
- Latest grant
- 17 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 7 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 8 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 0 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Process for the preparation of a phonograph disc17 Jun 2025US 12,334,107 B1Universita' Degli Studi Di Roma “La Sapienza”
- Record making system25 Oct 2022US 11,479,003 B2Viryl Technologies Corp.
- Method for producing a high definition analogue audio storage medium26 Oct 2021US 11,157,663 B2Rebeat Innovation GmbH
- Methods and coatings for advanced audio recording and playback21 Apr 2020US 10,629,227 B2Georgia Tech Research Corporation
- Gramophone record6 Feb 2018US 9,886,969 B2Ulvac Taiwan Inc
- A process for the preparation of a phonograph disc5 Jun 2025US 2025/0182788 A1Universita' Degli Studi Di Roma “La Sapienza”
- Record production devices, systems and methods21 Dec 2023US 2023/0410838 A1Elasticstage Limited
- Record Making System16 Sep 2021US 2021/0283872 A1Viryl Technologies Corp.
- Record Making System14 May 2020US 2020/0147909 A1Viryl Technologies Corp.
- Method for producing a high definition analogue audio storage medium28 Feb 2019US 2019/0065662 A1Rebeat Innovation GmbH
Most cited
By later US patents
- Multi-aroma cartridge player136US 4,629,604 A1986
- Process for making information carrying discs103US 4,374,077 AMinnesota Mining and Manufacturing Company · 1983
- Candle-powered aroma generator103US 4,781,895 A1988
- Disc-playing aroma generator80US 4,556,539 A1985
- Method of manufacturing a plastic record carrier having a stratified structure39US 4,312,823 AU. S. Philips Corporation · 1982