B23H 3/08
Working media
B23H3/08 (Working media) appears on 49 US grants and 47 published applications in this corpus.
Search patents in B23H- Granted patents
- 49
- Published applications
- 47
- Assignees
- 42
- Inventors
- 162
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 1 | 8 |
| 2004 | 4 | 6 |
| 2005 | 3 | 3 |
| 2006 | 1 | 0 |
| 2007 | 5 | 2 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 3 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 3 | 3 |
| 2024 | 3 | 1 |
| 2025 | 2 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for improving surface quality of alloy micro-area via supersaturated film and use thereof27 May 2025US 12,311,458 B2Northwestern Polytechnical University
- Electrochemically cleanable windows for atomic instruments, and methods of using the same14 Jan 2025US 12,194,512 B1HRL Laboratories, LLC
- Gradient metallic structure and surface treatment to produce a gradient metallic structure13 Aug 2024US 12,060,648 B2City University of Hong Kong
- Electrochemically cleanable windows for atomic instruments, and methods of using the same16 Apr 2024US 11,958,088 B1HRL Laboratories, LLC
- Electrochemical discharge-enabled micro-grinding process for micro-components of silicon-based materials20 Feb 2024US 11,904,400 B2Changsha University of Science and Technology
- Substrate processing device including light source6 Aug 2026US 2026/0225170 A1Samsung Electronics Co., Ltd.
- Electrochemical machining developments13 Nov 2025US 2025/0347026 A1Cummins Inc.
- Systems and methods for affecting surfaces of electrically conductive materials13 Mar 2025US 2025/0084556 A1MetCon Technologies, LLC
- Method for improving surface quality of alloy micro-area via supersaturated film and use thereof26 Dec 2024US 2024/0424586 A1Northwestern Polytechnical University
- Gradient metallic structure and surface treatment to produce a gradient metallic structure28 Sep 2023US 2023/0302561 A1City University of Hong Kong
Most cited
By later US patents
- Electrochemical metal removal technique for planarization of surfaces255US 5,567,300 AIBM Corporation · 1996
- Electrolyte composition and treatment for electrolytic chemical mechanical polishing37US 6,899,804 B2APPLIED Materials.Inc. · 2005
- Method of producing electrolyzed water23US 6,716,335 B2Tominaga Mfg. Co. · 2004
- Method of descaling metal sheets21US 4,406,761 AKabushiki Kaisha Kobe Seiko Sho · 1983
- Electrolyte with good planarization capability, high removal rate and smooth surface finish for electrochemically controlled copper CMP18US 6,863,797 B2APPLIED Materials.Inc. · 2005