G03G 19/00
Processes using magnetic patterns
Official title: Processes using magnetic patterns; Apparatus therefor {, i.e. magnetography}
G03G19/00 (Processes using magnetic patterns) appears on 196 US grants and 22 published applications in this corpus.
Search patents in G03G- Granted patents
- 196
- Published applications
- 22
- Assignees
- 59
- Inventors
- 243
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 14 | 0 |
| 1978 | 21 | 0 |
| 1979 | 9 | 0 |
| 1980 | 12 | 0 |
| 1981 | 7 | 0 |
| 1982 | 12 | 0 |
| 1983 | 17 | 0 |
| 1984 | 10 | 0 |
| 1985 | 20 | 0 |
| 1986 | 9 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 1 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 2 |
| 2020 | 2 | 1 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 2 | 0 |
| 2024 | 2 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for forming an image on a substrate12 Nov 2024US 12,138,655 B2Viavi Solutions Inc.
- Device for aligning magnetic or magnetizable particles and machine for generating optically variable image elements5 Mar 2024US 11,919,290 B2Koenig & Bauer Aktiengesellschaft
- Processes for producing optical effects layers3 Oct 2023US 11,772,404 B2Sicpa Holding SA
- Processes for producing optical effects layers4 Jul 2023US 11,691,449 B2Sicpa Holding SA
- System and method for forming an image on a substrate10 Aug 2021US 11,084,060 B2Viavi Solutions Inc.
- System and method for forming an image on a substrate30 Apr 2026US 2026/0115759 A1Viavi Solutions Inc.
- Device for aligning magnetic or magnetizable particles and machine for generating optically variable image elements1 Feb 2024US 2024/0034052 A1Koenig & Bauer Aktiengesellschaft
- System and method for forming an image on a substrate25 Nov 2021US 2021/0362186 A1Viavi Solutions Inc.
- Processes for producing optical effects layers25 Mar 2021US 2021/0088959 A1Sicpa Holding SA
- Processes for producing optical effects layers5 Nov 2020US 2020/0346479 A1Sicpa Holding SA
Most cited
By later US patents
- Self biasing thermal magneto-optic medium42US 4,649,519 AInternational Business Machines Corporation · 1987
- Magnetic imaging apparatus34US 4,414,554 AFerix Corporation · 1983
- Selective wetting using a micromist of particles26US 3,959,798 AInternational Business Machines Corporation · 1976
- Magnetic transfer record film25US 4,126,494 AKokusai Denshin Denwa Kabushiki Kaisha · 1978
- Easily assembled transverse magnetic printing head23US 4,370,661 AGeneral Electric Company · 1983