C23F 1/04
Chemical milling
C23F1/04 (Chemical milling) appears on 197 US grants and 139 published applications in this corpus.
Search patents in C23F- Granted patents
- 197
- Published applications
- 139
- Assignees
- 124
- Inventors
- 341
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 8 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 5 |
| 2003 | 7 | 4 |
| 2004 | 2 | 9 |
| 2005 | 5 | 2 |
| 2006 | 3 | 5 |
| 2007 | 2 | 2 |
| 2008 | 2 | 4 |
| 2009 | 1 | 1 |
| 2010 | 3 | 0 |
| 2011 | 1 | 5 |
| 2012 | 3 | 2 |
| 2013 | 3 | 6 |
| 2014 | 2 | 4 |
| 2015 | 3 | 8 |
| 2016 | 7 | 9 |
| 2017 | 6 | 5 |
| 2018 | 3 | 10 |
| 2019 | 6 | 5 |
| 2020 | 8 | 11 |
| 2021 | 8 | 9 |
| 2022 | 7 | 12 |
| 2023 | 8 | 9 |
| 2024 | 8 | 2 |
| 2025 | 6 | 4 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Linear groove formation method and method of producing grain-oriented electrical steel sheet19 May 2026US 12,630,894 B2Jfe Steel Corporation
- Etching device9 Dec 2025US 12,492,479 B2Contemporary Amperex Technology (Hong Kong) Limited
- Method for manufacturing mask and deposition apparatus including mask25 Nov 2025US 12,480,197 B2Samsung Display Co., Ltd.
- Metal mask and method for manufacturing metal mask25 Nov 2025US 12,480,199 B2Dai Nippon Printing Co.Ltd.
- Incremental sheet forming systems and methods for forming structures having steep walls15 Jul 2025US 12,358,093 B2The Boeing Company
- Etching method and etched article2 Jul 2026US 2026/0185239 A1Braun GmbH
- Deposition mask for oled pixel deposition26 Feb 2026US 2026/0055497 A1LG Innotek Co., Ltd.
- Method For Manufacturing Mask And Deposition Apparatus Including Mask26 Feb 2026US 2026/0055499 A1Samsung Display Co., Ltd.
- Deposition mask for oled pixel deposition19 Feb 2026US 2026/0049387 A1LG Innotek Co., Ltd.
- Process for regenerating chemical milling solutions6 Nov 2025US 2025/0340998 A1Green Etching S.R.L.
Most cited
By later US patents
- Expandable stents940US 5,514,154 AAdvanced Cardiovascular Systems, Inc. · 1996
- Expandable stents and method for making same883US 5,421,955 AAdvanced Cardiovascular Systems, Inc. · 1995
- Expandable stents and method for making same406US 5,603,721 AAdvanced Cardiovascular Systems, Inc. · 1997
- Expandable stents and method for making same313US 5,735,893 AAdvanced Cardiovascular Systems, Inc. · 1998
- Expandable stents282US 5,728,158 AAdvanced Cardiovascular Systems, Inc. · 1998