B05D 3/20
Pretreatment of surfaces to which liquids or other fluent materials are to
Official title: {by magnetic fields}
B05D3/20 (Pretreatment of surfaces to which liquids or other fluent materials are to) appears on 185 US grants and 230 published applications in this corpus.
Search patents in B05D- Granted patents
- 185
- Published applications
- 230
- Assignees
- 105
- Inventors
- 351
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 2 | 5 |
| 2005 | 2 | 5 |
| 2006 | 1 | 8 |
| 2007 | 4 | 7 |
| 2008 | 1 | 12 |
| 2009 | 5 | 6 |
| 2010 | 6 | 7 |
| 2011 | 5 | 4 |
| 2012 | 10 | 8 |
| 2013 | 6 | 10 |
| 2014 | 7 | 9 |
| 2015 | 6 | 14 |
| 2016 | 5 | 11 |
| 2017 | 12 | 13 |
| 2018 | 6 | 7 |
| 2019 | 10 | 18 |
| 2020 | 10 | 16 |
| 2021 | 17 | 16 |
| 2022 | 11 | 15 |
| 2023 | 11 | 10 |
| 2024 | 14 | 4 |
| 2025 | 11 | 10 |
| 2026 | 5 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles and exhibiting one or more indicia18 Aug 2026US 12,708,927 B2Sicpa Holding SA
- Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles and exhibiting one or more indicia28 Jul 2026US 12,692,660 B2Sicpa Holding SA
- Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles26 May 2026US 12,636,679 B2Sicpa Holding SA
- Optical security device based on a surface of revolution19 May 2026US 12,632,002 B2Viavi Solutions Inc.
- Fabricating equipment for semiconductor device and method for fabricating semiconductor device17 Feb 2026US 12,557,261 B2Samsung Electronics Co., Ltd.
- Pulse Energy Manipulation of Material Properties23 Jul 2026US 2026/0215160 A1Rochester Institute of Technology
- Fabricating equipment for semiconductor device and method for fabricating semiconductor device4 Jun 2026US 2026/0156798 A1Samsung Electronics Co., Ltd.
- System And Method For Producing A Coated Panel Component14 May 2026US 2026/0131352 A1The Boeing Company, c/o Kevin Pumm
- Method for manufacturing a gasket for electromagnetic shielding14 May 2026US 2026/0136510 A1Nolato Silikonteknik AB
- System and method for forming an image on a substrate30 Apr 2026US 2026/0115759 A1Viavi Solutions Inc.
Most cited
By later US patents
- Article including particles oriented generally along an article surface and method for making152US 6,649,256 B1General Electric Company · 2003
- Painting with magnetically formed pattern and painted product with magnetically formed pattern127US 5,364,689 AHashimoto Forming Industry Co., Ltd. · 1994
- Method of forming a coating on a surface of a substrate122US 7,618,684 B2Innovatech, LLC · 2009
- Patterned release finish119US 6,103,361 AE. I. Du Pont de Nemours and Company · 2000
- Method and apparatus for orienting magnetic flakes115US 7,047,883 B2JDS Uniphase Corporation · 2006