C25D 11/34
Of metals or alloys not provided for in groups c25d11/04 - c25d11/32
Official title: of metals or alloys not provided for in groups C25D11/04 - C25D11/32
C25D11/34 (Of metals or alloys not provided for in groups c25d11/04 - c25d11/32) appears on 266 US grants and 370 published applications in this corpus.
Search patents in C25D- Granted patents
- 266
- Published applications
- 370
- Assignees
- 234
- Inventors
- 866
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 5 |
| 2004 | 2 | 5 |
| 2005 | 3 | 3 |
| 2006 | 0 | 3 |
| 2007 | 2 | 3 |
| 2008 | 0 | 1 |
| 2009 | 1 | 10 |
| 2010 | 3 | 9 |
| 2011 | 0 | 10 |
| 2012 | 3 | 5 |
| 2013 | 5 | 22 |
| 2014 | 5 | 8 |
| 2015 | 13 | 32 |
| 2016 | 13 | 23 |
| 2017 | 15 | 20 |
| 2018 | 16 | 30 |
| 2019 | 16 | 27 |
| 2020 | 32 | 18 |
| 2021 | 13 | 22 |
| 2022 | 19 | 37 |
| 2023 | 18 | 28 |
| 2024 | 16 | 21 |
| 2025 | 16 | 18 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydraulic devices including coated surfaces25 Aug 2026US 12,716,119 B2Maxterial, Inc.
- High density and adhesion coating process and coatings formed thereby18 Aug 2026US 12,709,817 B2Metal Improvement Company, Inc.
- Stainless steel for fuel cell separator4 Aug 2026US 12,700,598 B2Posco
- Ferritic stainless steel used for bipolar plates of fuel cells, controlling method of surface roughness, method of forming passivation films, and use19 May 2026US 12,630,909 B2Shandong Industrial Research Institute of Advanced Materials Co., Ltd
- Film, film forming method, and surface-coated material10 Feb 2026US 12,546,022 B2Toyota Jidosha Kabushiki Kaisha
- Stainless steel for fuel cell separator8 Oct 2026US 2026/0312081 A1Posco
- Metal sheet with zinc hydroxysulfate/zinc sulfate-based protection layer17 Sep 2026US 2026/0275562 A1
- Anti-corrosive oil-impregnated nanoporous oxide coating for stainless steel16 Jul 2026US 2026/0201592 A1The Trustees of the Stevens Institute of Technology
- Pneumatic devices including surface coatings9 Jul 2026US 2026/0193747 A1Maxterial, Inc.
- Protective surface coating for magnesium alloy material14 May 2026US 2026/0132490 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Components of an electronic device76US 8,933,347 B22015
- Process for preparing iridium oxide film46US 5,030,331 AAgency of Industrial Science and Technology · 1991
- Components of an electronic device and methods for their assembly44US 9,114,487 B2Apple Inc. · 2015
- Components of an electronic device and methods for their assembly35US 9,955,603 B2Apple Inc. · 2018
- Coated valve metal article formed by spark anodizing31US 3,956,080 AD & M Technologies · 1976