C25D 11/024
Anodisation under pulsed or modulated current or potential
Official title: {Anodisation under pulsed or modulated current or potential}
C25D11/024 (Anodisation under pulsed or modulated current or potential) appears on 184 US grants and 258 published applications in this corpus.
Search patents in C25D- Granted patents
- 184
- Published applications
- 258
- Assignees
- 189
- Inventors
- 639
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 2 |
| 2005 | 3 | 5 |
| 2006 | 1 | 10 |
| 2007 | 1 | 4 |
| 2008 | 1 | 5 |
| 2009 | 1 | 12 |
| 2010 | 4 | 16 |
| 2011 | 0 | 11 |
| 2012 | 4 | 13 |
| 2013 | 5 | 11 |
| 2014 | 10 | 10 |
| 2015 | 10 | 18 |
| 2016 | 13 | 22 |
| 2017 | 14 | 12 |
| 2018 | 13 | 20 |
| 2019 | 17 | 12 |
| 2020 | 9 | 12 |
| 2021 | 11 | 11 |
| 2022 | 7 | 12 |
| 2023 | 5 | 9 |
| 2024 | 6 | 11 |
| 2025 | 7 | 8 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Self-healing anti-icing aluminum conductor steel-reinforced with composite microporous structure and preparation method thereof19 May 2026US 12,630,754 B2Chongqing University
- Methods of modifying the porous surface of implants5 May 2026US 12,616,576 B2Biomet Manufacturing, LLC
- Surface treatment methods for cementless implantable medical devices21 Apr 2026US 12,605,488 B2Durahip, LLC
- Surface-treated aluminum material and method for producing the same10 Mar 2026US 12,571,121 B2Uacj Corporation
- Wear resistant component and process therefor16 Dec 2025US 12,497,709 B2Hamilton Sundstrand Corporation
- Surface treatment methods for cementless implantable medical devices24 Sep 2026US 2026/0284259 A1Durahip, LLC
- Methods of modifying the porous surface of implants20 Aug 2026US 2026/0240657 A1Biomet Manufacturing, LLC
- Surface Coatings For Metal Objects Aluminium Alloys13 Aug 2026US 2026/0234829 A1
- Metal member and method for manufacturing the same16 Jul 2026US 2026/0201567 A1Uacj Corporation
- Systems and Methods for Controlling Current During Electrochemical Processes11 Jun 2026US 2026/0159984 A1
Most cited
By later US patents
- Porous films and method of forming them36US 4,687,551 AAlcan International Limited · 1987
- Process and device for forming ceramic coatings on metals and alloys, and coatings produced by this process34US 6,896,785 B2Isle Coat Limited · 2005
- Process for coating metals32US 5,616,229 AAlmag AL · 1997
- Methods of anodizing valve metal anodes31US 6,802,951 B2Medtronic, Inc. · 2004
- Anode, process for anodizing, anodized wire and electric device comprising such anodized wire27US 6,261,437 B1Asea Brown Boveri AG · 2001