C25D 11/24
Chemical after-treatment
C25D11/24 (Chemical after-treatment) appears on 547 US grants and 738 published applications in this corpus.
Search patents in C25D- Granted patents
- 547
- Published applications
- 738
- Assignees
- 366
- Inventors
- 1,635
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 7 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 8 | 0 |
| 1985 | 12 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 2 |
| 2002 | 3 | 6 |
| 2003 | 6 | 6 |
| 2004 | 5 | 5 |
| 2005 | 3 | 6 |
| 2006 | 2 | 8 |
| 2007 | 4 | 9 |
| 2008 | 4 | 16 |
| 2009 | 1 | 20 |
| 2010 | 10 | 19 |
| 2011 | 7 | 26 |
| 2012 | 8 | 36 |
| 2013 | 21 | 52 |
| 2014 | 14 | 46 |
| 2015 | 21 | 53 |
| 2016 | 36 | 55 |
| 2017 | 41 | 54 |
| 2018 | 39 | 50 |
| 2019 | 32 | 43 |
| 2020 | 36 | 36 |
| 2021 | 26 | 37 |
| 2022 | 32 | 36 |
| 2023 | 20 | 36 |
| 2024 | 22 | 38 |
| 2025 | 28 | 31 |
| 2026 | 21 | 12 |
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.
- 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.
- Electronic device and method for manufacturing housing of electronic device9 Jun 2026US 12,649,978 B2Samsung Electronics Co., Ltd.
- Method for simultaneously achieving superhydrophobic and superoleophobic surface on 3,000 series aluminum alloy in anodic oxidation process without pre-patterning step2 Jun 2026US 12,644,195 B2Dong-Eui University Industrial-Academic Cooperation Foundation
- A particle mediated anodising process for white anodised surfaces1 Oct 2026US 2026/0297789 A1Cirrus Materials Science Ltd
- Coating for Aluminum Alloy Aerostructures2 Jul 2026US 2026/0185451 A1Rtx Corporation
- Systems and methods for achieving low-resistivity of dry-film lubricated surfaces25 Jun 2026US 2026/0176544 A1
- Monitoring of chromium (vi)-free anodized sealing processes and methods thereof11 Jun 2026US 2026/0159983 A1The Boeing Company
- An alumina film structure for heat dissipation of a bare conductor under high voltage, and a method for preparing the same30 Apr 2026US 2026/0120920 A1Chongqing University
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
- Colorless sealing layers for anodized aluminum surfaces100US 4,756,771 AHenkel Kommanditgesellschaft auf Aktien · 1988
- Components of an electronic device76US 8,933,347 B22015
- Durability of adhesively bonded aluminum structures and method for inhibiting the conversion of aluminum oxide to aluminum hydroxide50US 4,308,079 AMartin Marietta Corporation · 1981
- Components of an electronic device and methods for their assembly44US 9,114,487 B2Apple Inc. · 2015