C25D 11/08
Containing inorganic acids
Official title: containing inorganic acids
C25D11/08 (Containing inorganic acids) appears on 301 US grants and 429 published applications in this corpus.
Search patents in C25D- Granted patents
- 301
- Published applications
- 429
- Assignees
- 259
- Inventors
- 1,050
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 5 |
| 2004 | 0 | 5 |
| 2005 | 5 | 4 |
| 2006 | 2 | 4 |
| 2007 | 0 | 5 |
| 2008 | 1 | 5 |
| 2009 | 2 | 10 |
| 2010 | 3 | 5 |
| 2011 | 3 | 6 |
| 2012 | 6 | 14 |
| 2013 | 2 | 16 |
| 2014 | 11 | 25 |
| 2015 | 4 | 23 |
| 2016 | 14 | 36 |
| 2017 | 21 | 37 |
| 2018 | 17 | 32 |
| 2019 | 18 | 27 |
| 2020 | 26 | 23 |
| 2021 | 17 | 23 |
| 2022 | 19 | 28 |
| 2023 | 14 | 32 |
| 2024 | 24 | 32 |
| 2025 | 17 | 20 |
| 2026 | 15 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mixed acid anodization8 Sep 2026US 12,729,452 B2Rtx Corporation
- Hydraulic devices including coated surfaces25 Aug 2026US 12,716,119 B2Maxterial, Inc.
- 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
- Method for simultaneously achieving superhydrophobic and superoleophobic surface on 1000 series aluminum alloy in anodic oxidation process without pre-patterning step2 Jun 2026US 12,644,196 B2Dong-Eui University Industrial-Academic Cooperation Foundation
- Superhydrophobic and superoleophobic surface on 5,000 series aluminum alloy in anodic oxidation process without pre-patterning step2 Jun 2026US 12,644,197 B2Dong-Eui University Industrial-Academic Cooperation Foundation
- A particle mediated anodising process for white anodised surfaces1 Oct 2026US 2026/0297789 A1Cirrus Materials Science Ltd
- Porous metal structures incorporating nanoparticles13 Aug 2026US 2026/0232876 A1Yissum Research Development Company of the Hebrew University of Jerusalem
- Pneumatic devices including surface coatings9 Jul 2026US 2026/0193747 A1Maxterial, Inc.
- Coating for Aluminum Alloy Aerostructures2 Jul 2026US 2026/0185451 A1Rtx Corporation
- Electrolytic deposition system including hydrogels and methods of using same18 Jun 2026US 2026/0168129 A1Chemeon Surface Technology, LLC
Most cited
By later US patents
- Method of anodizing and sealing aluminum64US 4,582,588 ATexas Instruments Incorporated · 1986
- Method for anodizing aluminum40US 4,894,127 AThe Boeing Company · 1990
- Process for anodizing aluminum foil39US 4,481,083 ASprague Electric Company · 1984
- Method for providing environmentally stable aluminum surfaces for adhesive bonding and product produced34US 4,085,012 AThe Boeing Company · 1978
- Method of making a food or beverage container31US 5,103,550 AAluminum Company of America · 1992