B05D 7/56
Three layers or more
Official title: {Three layers or more}
B05D7/56 (Three layers or more) appears on 1,169 US grants and 1,525 published applications in this corpus.
Search patents in B05D- Granted patents
- 1,169
- Published applications
- 1,525
- Assignees
- 675
- Inventors
- 3,642
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 13 | 0 |
| 1989 | 11 | 0 |
| 1990 | 6 | 0 |
| 1991 | 16 | 0 |
| 1992 | 16 | 0 |
| 1993 | 11 | 0 |
| 1994 | 9 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 15 | 0 |
| 1998 | 22 | 0 |
| 1999 | 26 | 0 |
| 2000 | 19 | 0 |
| 2001 | 21 | 10 |
| 2002 | 20 | 36 |
| 2003 | 34 | 51 |
| 2004 | 31 | 55 |
| 2005 | 19 | 47 |
| 2006 | 14 | 45 |
| 2007 | 16 | 42 |
| 2008 | 13 | 43 |
| 2009 | 19 | 63 |
| 2010 | 25 | 58 |
| 2011 | 26 | 62 |
| 2012 | 30 | 64 |
| 2013 | 30 | 33 |
| 2014 | 33 | 59 |
| 2015 | 38 | 80 |
| 2016 | 38 | 81 |
| 2017 | 36 | 56 |
| 2018 | 59 | 62 |
| 2019 | 62 | 67 |
| 2020 | 49 | 73 |
| 2021 | 47 | 112 |
| 2022 | 59 | 95 |
| 2023 | 65 | 87 |
| 2024 | 63 | 67 |
| 2025 | 49 | 45 |
| 2026 | 32 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pre-coated metal steel sheet for home appliances and refrigerators including the same22 Sep 2026US 12,741,297 B2Samsung Electronics Co., Ltd.
- Method of selective deposition of small molecules on metal surfaces15 Sep 2026US 12,734,548 B2Queen's University at Kingston
- Battery with coating and preparation method therefor15 Sep 2026US 12,738,574 B2Jiangsu Favored Nanotechnology Co., Ltd.
- Low voltage reduced graphene oxide (rGO)-based biosensor25 Aug 2026US 12,716,895 B2Khalifa University of Science and Technology
- Multi-layer coatings and methods of preparing the same14 Jul 2026US 12,678,824 B2PPG Industries Ohio, Inc.
- Decorative film1 Oct 2026US 2026/0295633 A1KCC Glass Corporation
- Method for manufacturing a decorative element comprising an engineered stone and a decorative element and a decorative element comprising and engineered stone1 Oct 2026US 2026/0296984 A1Dal-Tile, LLC
- Coated structured substrates and methods of making same24 Sep 2026US 2026/0284702 A13M Innovative Properties Company
- A waterborne coating composition and its applications thereof24 Sep 2026US 2026/0286147 A1BASF Coatings GmbH
- Inkjet coating method17 Sep 2026US 2026/0273563 A1Nissan Motor Co., Ltd.
Most cited
By later US patents
- Rate-reducing membrane for release of an agent367US 6,753,071 B1Advanced Cardiovascular Systems, Inc. · 2004
- High speed process for coating substrates265US 4,842,893 ASpectrum Control, Inc. · 1989
- Method of making a multi-layered article229US 5,032,461 ASpectrum Control, Inc. · 1991
- Protective coatings for sensitive materials158US 5,654,084 AMartin Marietta Energy Systems, Inc. · 1997
- Article including particles oriented generally along an article surface and method for making152US 6,649,256 B1General Electric Company · 2003