C25D 5/623
Porosity of the layers
Official title: {Porosity of the layers}
C25D5/623 (Porosity of the layers) appears on 217 US grants and 261 published applications in this corpus.
Search patents in C25D- Granted patents
- 217
- Published applications
- 261
- Assignees
- 204
- Inventors
- 743
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 4 |
| 2003 | 3 | 3 |
| 2004 | 1 | 8 |
| 2005 | 2 | 6 |
| 2006 | 2 | 10 |
| 2007 | 2 | 7 |
| 2008 | 3 | 8 |
| 2009 | 4 | 8 |
| 2010 | 5 | 17 |
| 2011 | 1 | 11 |
| 2012 | 4 | 9 |
| 2013 | 6 | 12 |
| 2014 | 4 | 8 |
| 2015 | 5 | 16 |
| 2016 | 11 | 15 |
| 2017 | 11 | 14 |
| 2018 | 14 | 28 |
| 2019 | 8 | 24 |
| 2020 | 17 | 13 |
| 2021 | 12 | 16 |
| 2022 | 11 | 3 |
| 2023 | 9 | 4 |
| 2024 | 2 | 6 |
| 2025 | 7 | 7 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Antiviral environment-friendly composite plating layer, preparation method therefor, and antiviral environment-friendly product6 Oct 2026US 12,751,456 B2Jomoo Kitchen&Bath Co., Ltd.
- Preparation method of electroplated part and electroplated part2 Jun 2026US 12,644,194 B2Tyco Electronics (Shanghai) Co., Ltd.
- Ag-plated material, method for producing Ag-plated material, and electrical component16 Dec 2025US 12,497,707 B2Dowa Metaltech Co., Ltd.
- Six-membered high-entropy foams for hydrogen production by water splitting and preparation methods thereof23 Sep 2025US 12,421,579 B2Southeast University
- Aluminum and aluminum alloy electroplated coatings29 Jul 2025US 12,371,807 B2The Boeing Company
- Nickel-plated metal material6 Aug 2026US 2026/0226644 A1Toyo Kohan Co.Ltd
- Processing method of stainless steel vapor chamber and vapor chamber16 Apr 2026US 2026/0104216 A1Dongguan Lingyi Precision Manufacturing Technology Co., Ltd
- Articles including surface coatings and methods to produce them23 Oct 2025US 2025/0326936 A1Maxterial, Inc.
- Method of manufacturing an isolated porous material and an isolated porous material23 Oct 2025US 2025/0327201 A1Technische Universiteit Eindhoven
- Method of producing anti-scaling and anti-galling coating on an internal surface of a tubular member14 Aug 2025US 2025/0257839 A1Baker Hughes Oilfield Operations LLC
Most cited
By later US patents
- Nanocrystalline metals and process of producing the same101US 5,352,266 AQueen'University at Kingston · 1994
- Nanocrystalline metals85US 5,433,797 AQueen's University · 1995
- Process for forming a porous drug delivery layer75US 6,904,658 B2Electroformed Stents, Inc. · 2005
- Process for the electrolytic deposition of metal layers54US 6,099,711 AAtotech Deutschland GmbH · 2000
- Method for the production of material for printed circuits51US 3,990,926 APerstorp AB · 1976