G11B 7/00452
Involving bubble or bump forming
Official title: {involving bubble or bump forming}
G11B7/00452 (Involving bubble or bump forming) appears on 128 US grants and 98 published applications in this corpus.
Search patents in G11B- Granted patents
- 128
- Published applications
- 98
- Assignees
- 49
- Inventors
- 221
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 4 |
| 2005 | 0 | 3 |
| 2006 | 2 | 12 |
| 2007 | 0 | 7 |
| 2008 | 3 | 6 |
| 2009 | 1 | 12 |
| 2010 | 1 | 15 |
| 2011 | 10 | 21 |
| 2012 | 28 | 4 |
| 2013 | 7 | 4 |
| 2014 | 3 | 5 |
| 2015 | 5 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for long-term storage of information and storage medium therefor7 Apr 2026US 12,594,629 B2Ceramic Data Solutions GmbH
- Method for long-term storage of information and storage medium therefor27 Aug 2024US 12,070,818 B2Ceramic Data Solutions GmbH
- Method for long-term storage of information and storage medium therefor18 May 2021US 11,007,606 B2Ceramic Data Solution GMBH
- Minute structure and information recording medium20 Oct 2015US 9,165,590 B2Ricoh Company, Ltd.
- Multilayer structure sheet and method for manufacturing same, and optical information recording medium and method for manufacturing optical information recording medium using multilayer structure sheet4 Aug 2015US 9,099,106 B2FUJIFILM Corporation
- Method for Long-Term Storage of Information and Storage Medium Therefor19 Dec 2024US 2024/0416458 A1Ceramic Data Solution GMBH
- Method for Long-Term Storage of Information and Storage Medium Therefor19 Aug 2021US 2021/0252645 A1Ceramic Data Solution GMBH
- Method for Long-Term Storage of Information and Storage Medium Therefor18 Feb 2021US 2021/0046588 A1Ceramic Data Solution GMBH
- Optical information recording medium, method for manufacturing same and recording method for optical information recording medium5 Jun 2014US 2014/0153375 A1FUJIFILM Corporation
- Multilayer structure sheet and method for manufacturing same, and optical information recording medium and method for manufacturing optical information recording medium using multilayer structure sheet1 May 2014US 2014/0120295 A1FUJIFILM Corporation
Most cited
By later US patents
- Erasable optical data storage medium124US 4,719,615 AOptical Data, Inc. · 1988
- Optical protuberant bubble recording medium103US 4,647,947 ATokyo Shibaura Denki Kabushiki Kaisha · 1987
- Thermal deformation record device with bleachable dye91US 4,270,130 AEastman Kodak Company · 1981
- Optical information recording medium60US 5,090,009 ATaiyo Yuden Co., Ltd. · 1992
- Optical information recording medium59US 4,940,618 ATaiyo Yuden Co., Ltd. · 1990