F28F 2245/00
Coatings
Official title: Coatings; Surface treatments
F28F2245/00 (Coatings) appears on 571 US grants and 789 published applications in this corpus.
Search patents in F28F- Granted patents
- 571
- Published applications
- 789
- Assignees
- 410
- Inventors
- 1,844
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 13 | 3 |
| 2002 | 7 | 15 |
| 2003 | 12 | 17 |
| 2004 | 8 | 17 |
| 2005 | 13 | 13 |
| 2006 | 7 | 19 |
| 2007 | 9 | 15 |
| 2008 | 8 | 11 |
| 2009 | 9 | 20 |
| 2010 | 8 | 22 |
| 2011 | 12 | 21 |
| 2012 | 8 | 18 |
| 2013 | 8 | 17 |
| 2014 | 8 | 31 |
| 2015 | 15 | 26 |
| 2016 | 13 | 22 |
| 2017 | 10 | 50 |
| 2018 | 24 | 48 |
| 2019 | 37 | 54 |
| 2020 | 47 | 73 |
| 2021 | 37 | 51 |
| 2022 | 49 | 52 |
| 2023 | 42 | 56 |
| 2024 | 36 | 52 |
| 2025 | 34 | 30 |
| 2026 | 25 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat exchanger6 Oct 2026US 12,753,336 B2Daikin Industries, Ltd.
- Aerosol generating device and heater25 Aug 2026US 12,714,146 B2Shenzhen First Union Technology Co., Ltd.
- Composite coating film, heat exchanger comprising same, and method for manufacturing heat exchanger25 Aug 2026US 12,716,662 B2LG Electronics Inc.
- Coating composition, coating film, and micro channel type heat exchanger using the same25 Aug 2026US 12,716,663 B2LG Electronics Inc.
- Laminate11 Aug 2026US 12,703,777 B2Daicel Corporation
- Solid desiccant system for dehumidification1 Oct 2026US 2026/0295517 A1Carrier Corporation
- Multimaterial heat-transfer systems with controlled interface behavior1 Oct 2026US 2026/0298508 A1
- Multi-layer thermo-mechanical architectures for compact energy extraction systems1 Oct 2026US 2026/0298509 A1
- Method for Passivating a Metal Surface, Particularly an Aluminum Surface24 Sep 2026US 2026/0287283 A1Mahle International GmbH
- Radial heat-spreading aluminum chamber interfaces with hydrocarbon-mediated thermal flux modulation17 Sep 2026US 2026/0276255 A1
Most cited
By later US patents
- Fluid circuit components based upon passive fluid dynamics399US 6,296,020 B1BioMicro Systems, Inc. · 2001
- Multi-channel microfluidic system design with balanced fluid flow distribution305US 6,637,463 B1BioMicro Systems, Inc. · 2003
- Method for photocatalytically rendering a surface of a substrate superhydrophilic, a substrate with superhydrophilic photocatalytic surface, and method of making thereof243US 6,013,372 AToto Ltd. · 2000
- Fluid circuit components based upon passive fluid dynamics172US 6,591,852 B1BioMicro Systems, Inc. · 2003
- Method and apparatus for efficient vertical fluid delivery for cooling a heat producing device123US 7,000,684 B2Cooligy, Inc. · 2006