C25D 1/08
Perforated or foraminous objects
Official title: Perforated or foraminous objects, e.g. sieves (C25D1/10 takes precedence)
C25D1/08 (Perforated or foraminous objects) appears on 266 US grants and 273 published applications in this corpus.
Search patents in C25D- Granted patents
- 266
- Published applications
- 273
- Assignees
- 188
- Inventors
- 609
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 6 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 4 |
| 2002 | 2 | 6 |
| 2003 | 2 | 4 |
| 2004 | 4 | 9 |
| 2005 | 1 | 6 |
| 2006 | 6 | 11 |
| 2007 | 5 | 12 |
| 2008 | 4 | 7 |
| 2009 | 3 | 6 |
| 2010 | 8 | 8 |
| 2011 | 6 | 11 |
| 2012 | 6 | 11 |
| 2013 | 11 | 13 |
| 2014 | 5 | 9 |
| 2015 | 11 | 16 |
| 2016 | 7 | 19 |
| 2017 | 10 | 21 |
| 2018 | 13 | 20 |
| 2019 | 16 | 17 |
| 2020 | 13 | 20 |
| 2021 | 16 | 18 |
| 2022 | 8 | 5 |
| 2023 | 8 | 4 |
| 2024 | 6 | 9 |
| 2025 | 1 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 3D printing-assisted multi-scale metal three-dimensional surface structure preparation method and product9 Jun 2026US 12,649,275 B2Dalian University of Technology
- Liquid ejecting head and liquid ejecting apparatus27 Jan 2026US 12,533,889 B2Seiko Epson Corporation
- Nanoporous metal foam gas and fluid filters13 Jan 2026US 12,521,659 B2Georgetown University
- Method of manufacturing flexible gear, method of manufacturing flexible gear unit, and gear11 Feb 2025US 12,222,029 B2Sony Corporation
- Metal foam bodies and process for production thereof3 Sep 2024US 12,076,790 B2Evonik Operations GmbH
- Electrodeposited high entropy alloy nanostructures and methods of fabrication8 Oct 2026US 2026/0308794 A1Georgetown University
- Electrode for electrolysis, laminate, wound body, electrolyzer, method for producing electrolyzer, method for renewing electrode, method for renewing laminate, and method for producing wound body15 Jan 2026US 2026/0015745 A1Asahi Kasei Kabushiki Kaisha
- Metal nonwoven fabric and electrode comprising same13 Nov 2025US 2025/0347040 A1Mitsui Mining & Smelting Co., Ltd.
- Method of manufacturing an isolated porous material and an isolated porous material23 Oct 2025US 2025/0327201 A1Technische Universiteit Eindhoven
- Electroforming plate, method of manufacturing electroforming plate, metal molded article manufacturing method14 Aug 2025US 2025/0257493 A1FUJIFILM Corporation
Most cited
By later US patents
- Method for manufacturing implantable medical devices216US 5,772,864 AMeadox Medicals, Inc. · 1998
- Process for making electroformed stents147US 6,019,784 AElectroformed Stents, Inc. · 2000
- Method for the construction of an aperture plate for dispensing liquid droplets143US 6,235,177 B1Aerogen, Inc. · 2001
- Nonwoven metal fabric and method of making same129US 6,585,794 B2Sumitomo Electric Industries, Ltd. · 2003
- Methods and apparatus for storing chemical compounds in a portable inhaler123US 6,205,999 B1Aerogen, Inc. · 2001