C25D 5/625
Discontinuous layers
Official title: {Discontinuous layers, e.g. microcracked layers}
C25D5/625 (Discontinuous layers) appears on 95 US grants and 102 published applications in this corpus.
Search patents in C25D- Granted patents
- 95
- Published applications
- 102
- Assignees
- 88
- Inventors
- 286
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 0 | 6 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 3 | 2 |
| 2008 | 3 | 6 |
| 2009 | 2 | 1 |
| 2010 | 4 | 5 |
| 2011 | 2 | 4 |
| 2012 | 5 | 5 |
| 2013 | 1 | 6 |
| 2014 | 0 | 3 |
| 2015 | 2 | 6 |
| 2016 | 6 | 7 |
| 2017 | 3 | 4 |
| 2018 | 4 | 8 |
| 2019 | 4 | 5 |
| 2020 | 2 | 6 |
| 2021 | 6 | 5 |
| 2022 | 9 | 7 |
| 2023 | 2 | 5 |
| 2024 | 3 | 2 |
| 2025 | 5 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Piston ring having a wear protection layer containing particles, method for production and use23 Dec 2025US 12,504,074 B2Federal-Mogul Burscheid GmbH
- Piston ring with hard chromium layer and improved running-in behaviour14 Oct 2025US 12,442,100 B2Federal-Mogul Burscheid GmbH
- Semiconductor material based on metal nanowires and porous nitride and preparation method thereof1 Jul 2025US 12,343,711 B2Institute of Semiconductors, Chinese Academy of Sciences
- Composite materials4 Mar 2025US 12,241,167 B2The University of Manchester
- Metal air filter14 Jan 2025US 12,194,476 B2Korea Advanced Institute of Science and Technology
- A catalyst for generating hydrogen and method of its production8 Jan 2026US 2026/0008043 A1Electriq-Global Energy Solutions Ltd.
- Piston ring having a wear protection layer containing particles, method for production and use21 Nov 2024US 2024/0384791 A1Federal-Mogul Burscheid GmbH
- Methods of forming active materials for electrochemical cells using low-temperature electrochemical deposition8 Feb 2024US 2024/0044036 A1GRU Energy Lab Inc.
- Method and system for forming a multilayered zinc alloy coating and metallic article29 Jun 2023US 2023/0203698 A1Parker Hannifin EMEA S.à.r.l.
- Piston ring with hard chromium layer and improved running-in behaviour11 May 2023US 2023/0147997 A1Federal-Mogul Burscheid GmbH
Most cited
By later US patents
- Corrosion-resistant surface-coated steel sheet121US 5,330,850 ASumitomo Metal Industries, Ltd. · 1994
- Process and apparatus for in situ electroforming a structural layer of metal bonded to an internal wall of a metal tube41US 5,527,445 AOntario Hydro · 1996
- Printed wiring board and its manufacturing method41US 7,691,189 B2Ibiden Co., Ltd. · 2010
- Composite nickel-iron electroplated article32US 3,994,694 AOxy Metal Industries Corporation · 1976
- Process chamber component having yttrium—aluminum coating30US 9,012,030 B2APPLIED Materials.Inc. · 2015