C23F 3/02
Light metals
C23F3/02 (Light metals) appears on 50 US grants and 61 published applications in this corpus.
Search patents in C23F- Granted patents
- 50
- Published applications
- 61
- Assignees
- 49
- Inventors
- 153
- Latest grant
- 26 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 6 |
| 2007 | 1 | 3 |
| 2008 | 3 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 2 | 2 |
| 2013 | 3 | 3 |
| 2014 | 1 | 1 |
| 2015 | 0 | 8 |
| 2016 | 2 | 1 |
| 2017 | 4 | 3 |
| 2018 | 1 | 6 |
| 2019 | 4 | 3 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 2 | 4 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chemical polishing bath for aluminum and aluminum alloys, and method using such a bath26 Aug 2025US 12,398,471 B2Institut De Recherche Technologique MatéRiaux, MéTallurgie, ProcéDéS
- Self-terminating etching interfaces using iodine-based chemistries25 Jun 2024US 12,017,276 B2Colorado School of Mines
- Aluminum-based coating for flat steel products for press mold hardening components, and method for producing same24 Oct 2023US 11,795,535 B2Salzgitter Flachstahl GmbH
- Chemical processing of additive manufactured workpieces22 Aug 2023US 11,732,366 B2REM Technologies, Inc.
- Fluid composition and method for conducting a material removing operation6 Dec 2022US 11,518,913 B2Saint-Gobain Ceramics & Plastics, Inc.
- Pellicle frame, pellicle, and exposure plate with pellicle, and method for producing pellicle frame, exposure method, method for producing semiconductor device, and method for producing liquid-crystal display panel24 Sep 2026US 2026/0287996 A1Nippon Light Metal Company, Ltd.
- Composition, method of treating metal-containing film by using the same, and method of preparing semiconductor device by using the composition28 Aug 2025US 2025/0270446 A1Samsung Electronics Co., Ltd.
- Method for manufacturing a waveguide device by additive manufacturing and polishing23 Jan 2025US 2025/0030145 A1Swissto12 SA
- Etching composition, metal-containing film etching method using the same, and semiconductor device manufacturing method using the same9 Jan 2025US 2025/0011650 A1Samsung Electronics Co., Ltd.
- Chemical polishing bath for aluminum and aluminum alloys, and method using such a bath22 Jun 2023US 2023/0193476 A1Institut De Recherche Technologique MatéRiaux, MéTallurgie, ProcéDéS
Most cited
By later US patents
- Cleaning composition comprising inorganic acids, an oxidant, and a cationic surfactant24US 6,489,281 B1Ecolab Inc. · 2002
- Cleaning composition comprising an inorganic acid mixture and a cationic surfactant24US 6,982,241 B2Ecolab Inc. · 2006
- Aluminum cleaning and brightening composition and method of manufacture thereof16US 4,970,014 AChem Shield, Inc. · 1990
- Aluminum polishing compositions14US 4,251,384 AAlbright & Wilson Limited · 1981
- Hydrofluoric acid generating composition and method of treating surfaces14US 6,440,224 B1Ecolab Inc. · 2002