C25D 11/04
Of aluminium or alloys based thereon
Official title: of aluminium or alloys based thereon
C25D11/04 (Of aluminium or alloys based thereon) appears on 1,572 US grants and 1,826 published applications in this corpus.
Search patents in C25D- Granted patents
- 1,572
- Published applications
- 1,826
- Assignees
- 877
- Inventors
- 4,178
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 25 | 0 |
| 1978 | 24 | 0 |
| 1979 | 14 | 0 |
| 1980 | 20 | 0 |
| 1981 | 17 | 0 |
| 1982 | 5 | 0 |
| 1983 | 27 | 0 |
| 1984 | 26 | 0 |
| 1985 | 25 | 0 |
| 1986 | 18 | 0 |
| 1987 | 18 | 0 |
| 1988 | 10 | 0 |
| 1989 | 18 | 0 |
| 1990 | 15 | 0 |
| 1991 | 15 | 0 |
| 1992 | 26 | 0 |
| 1993 | 20 | 0 |
| 1994 | 20 | 0 |
| 1995 | 17 | 0 |
| 1996 | 10 | 0 |
| 1997 | 13 | 0 |
| 1998 | 15 | 0 |
| 1999 | 21 | 0 |
| 2000 | 19 | 0 |
| 2001 | 27 | 6 |
| 2002 | 25 | 26 |
| 2003 | 21 | 44 |
| 2004 | 29 | 37 |
| 2005 | 23 | 39 |
| 2006 | 18 | 54 |
| 2007 | 16 | 41 |
| 2008 | 13 | 47 |
| 2009 | 7 | 62 |
| 2010 | 30 | 83 |
| 2011 | 28 | 83 |
| 2012 | 29 | 73 |
| 2013 | 51 | 99 |
| 2014 | 55 | 90 |
| 2015 | 53 | 110 |
| 2016 | 63 | 124 |
| 2017 | 82 | 104 |
| 2018 | 72 | 107 |
| 2019 | 80 | 95 |
| 2020 | 82 | 77 |
| 2021 | 52 | 82 |
| 2022 | 54 | 76 |
| 2023 | 40 | 82 |
| 2024 | 53 | 82 |
| 2025 | 57 | 59 |
| 2026 | 48 | 44 |
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.
- Alumina film structure for heat dissipation of a bare conductor under high voltage, and a method for preparing the same6 Oct 2026US 12,755,865 B2Chongqing University
- Mixed acid anodization8 Sep 2026US 12,729,452 B2Rtx Corporation
- Aluminum or aluminum alloy material, and production method therefor8 Sep 2026US 12,729,453 B2ART1 Inc.
- Aluminum bonding wire coated by photo-curing polymer, preparation method, and application therefor8 Sep 2026US 12,729,454 B2China Academy of Machinery Zhengzhou Research Institute of Mechanical Engineering Co., Ltd.
- Metal oxide or metal nitride-coated steel fasteners8 Oct 2026US 2026/0308795 A1GM Global Technology Operations LLC
- Electrolyte for forming anodic oxide film, method of forming anodic oxide film, and anodic oxide film and member for semiconductor device manufactured thereby8 Oct 2026US 2026/0308796 A1Komico Ltd.
- Anodizing apparatus and anodizing method therefor1 Oct 2026US 2026/0297788 A1Toyota Jidosha Kabushiki Kaisha
- A particle mediated anodising process for white anodised surfaces1 Oct 2026US 2026/0297789 A1Cirrus Materials Science Ltd
- Field-deployable antimicrobial product assemblies for air and water purification and treatment27 Aug 2026US 2026/0248137 A1Kavach Nanotechnologies Inc.
Most cited
By later US patents
- Protective coating system for aluminum556US 5,104,514 AThe United States of America as represented by the Secretary of the Navy · 1992
- Electrochemical synthesis of quasi-periodic quantum dot and nanostructure arrays193US 5,747,180 AUniversity of Notre Dame du Lac · 1998
- Method of forming a corrosion-resistant protective coating on aluminum substrate135US 5,069,938 AAPPLIED Materials.Inc. · 1991
- Intelligent, self-contained robotic hand129US 7,168,748 B2Barrett Technology, Inc. · 2007
- Peelable laminated structures and process for production thereof128US 5,582,884 AAlcan International Limited · 1996