C25F 7/00
Constructional parts, or assemblies thereof, of cells for electrolytic removal of material
Official title: Constructional parts, or assemblies thereof, of cells for electrolytic removal of material from objects (for both electrolytic coating and removal C25D); Servicing or operating
C25F7/00 (Constructional parts, or assemblies thereof, of cells for electrolytic removal of material) appears on 671 US grants and 694 published applications in this corpus.
Search patents in C25F- Granted patents
- 671
- Published applications
- 694
- Assignees
- 404
- Inventors
- 1,654
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 10 | 0 |
| 1981 | 4 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 9 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 8 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 11 | 0 |
| 1992 | 12 | 0 |
| 1993 | 7 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 11 | 0 |
| 1999 | 14 | 0 |
| 2000 | 13 | 0 |
| 2001 | 16 | 10 |
| 2002 | 20 | 21 |
| 2003 | 18 | 36 |
| 2004 | 24 | 48 |
| 2005 | 18 | 65 |
| 2006 | 24 | 34 |
| 2007 | 23 | 38 |
| 2008 | 9 | 22 |
| 2009 | 30 | 16 |
| 2010 | 21 | 11 |
| 2011 | 10 | 16 |
| 2012 | 12 | 12 |
| 2013 | 11 | 23 |
| 2014 | 13 | 23 |
| 2015 | 21 | 43 |
| 2016 | 11 | 27 |
| 2017 | 27 | 29 |
| 2018 | 24 | 29 |
| 2019 | 26 | 25 |
| 2020 | 28 | 26 |
| 2021 | 17 | 34 |
| 2022 | 26 | 22 |
| 2023 | 22 | 15 |
| 2024 | 15 | 26 |
| 2025 | 6 | 22 |
| 2026 | 11 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wafer holder and method21 Jul 2026US 12,686,938 B2Poro Technologies Ltd
- Three-dimensional silicon scaffold for tissue engineering26 May 2026US 12,637,644 B2Nielson Scientific, LLC
- In-situ fingerprinting for electrochemical deposition and/or electrochemical etching26 May 2026US 12,637,782 B2Nova Measuring Instruments Ltd.
- Electrolytic medium for electropolishing and method of electropolishing with said medium26 May 2026US 12,637,783 B2Drylyte, S.L.
- Post-processing of an object obtained by direct metal laser sintering28 Apr 2026US 12,611,715 B2Koninklijke Philips N. V.
- Lead electro-etching before plating to mitigate burr1 Oct 2026US 2026/0304630 A1
- Electrolytic medium, electropolishing process using such electrolytic medium and device to carry it out24 Sep 2026US 2026/0286564 A1Drylyte, S.L.
- Surface finishing of internal geometries for manifolds24 Sep 2026US 2026/0286565 A1Lam Research Corporation
- Substrate processing apparatus24 Sep 2026US 2026/0286566 A1SCREEN Holdings Co., Ltd.
- Substrate processing apparatus and substrate processing method24 Sep 2026US 2026/0286567 A1SCREEN Holdings Co., Ltd.
Most cited
By later US patents
- Microchip drug delivery devices675US 5,797,898 AMassachusetts Institute of Technology · 1998
- Fabrication of microchip drug delivery devices359US 6,123,861 AMassachusetts Institute of Technology · 2000
- Electroetch and chemical mechanical polishing equipment236US 6,066,030 AInternational Business Machines Corporation · 2000
- Vertical paddle plating cell223US 5,516,412 AInternational Business Machines Corporation · 1996
- Method and apparatus for spatially uniform electropolishing and electrolytic etching211US 5,096,550 AThe United States of America as represented by the United States Department of Energy · 1992