C23G 1/12
Light metals
C23G1/12 (Light metals) appears on 174 US grants and 175 published applications in this corpus.
Search patents in C23G- Granted patents
- 174
- Published applications
- 175
- Assignees
- 156
- Inventors
- 592
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 2 |
| 2002 | 5 | 6 |
| 2003 | 6 | 2 |
| 2004 | 2 | 6 |
| 2005 | 3 | 7 |
| 2006 | 4 | 4 |
| 2007 | 0 | 3 |
| 2008 | 3 | 3 |
| 2009 | 0 | 3 |
| 2010 | 1 | 5 |
| 2011 | 2 | 5 |
| 2012 | 4 | 9 |
| 2013 | 2 | 3 |
| 2014 | 6 | 4 |
| 2015 | 1 | 10 |
| 2016 | 8 | 7 |
| 2017 | 5 | 8 |
| 2018 | 2 | 11 |
| 2019 | 4 | 20 |
| 2020 | 10 | 9 |
| 2021 | 4 | 8 |
| 2022 | 7 | 11 |
| 2023 | 7 | 13 |
| 2024 | 2 | 7 |
| 2025 | 6 | 5 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Roll coating-based preparation methods for adhesive bonding of aluminum alloys, and products relating to the same9 Jun 2026US 12,649,170 B2Arconic Technologies LLC
- Composition, its use for acid pickling of magnesium alloys and method for acid pickling of magnesium alloys19 May 2026US 12,630,928 B2Safran Aircraft Engines
- Systems for treating a metal substrate12 May 2026US 12,624,224 B2PPG Industries Ohio, Inc.
- Surface treatment method of aluminum material21 Apr 2026US 12,606,926 B2Samsung Electronics Co., Ltd.
- Aluminum alloy articles exhibiting improved bond durability and methods of making the same17 Mar 2026US 12,577,679 B2Novelis Inc.
- Systems for treating a metal substrate20 Aug 2026US 2026/0242617 A1PPG Industries Ohio, Inc.
- Method of cleaning an aluminum wheel18 Jun 2026US 2026/0166676 A1International Marketing, Inc.
- Processing method of appearance18 Jun 2026US 2026/0168111 A1ASUSTeK COMPUTER INC.
- Alkaline cleaning agent for aluminum surfaces23 Apr 2026US 2026/0109916 A1Henkel AG & Co. KGaA
- Chemical fouling removal method for polymerization processes18 Sep 2025US 2025/0290206 A1Braskem S/A
Most cited
By later US patents
- Substrate-cleaning method and substrate-cleaning solution49US 6,423,148 B1NEC Corporation · 2002
- Composition and method for cleaning aluminum at low temperatures40US 4,009,115 AAmchem Products, Inc. · 1977
- Low temperature aluminum cleaning composition and process34US 3,969,135 AOxy Metal Industries Corporation · 1976
- Method of controlling an aluminum surface cleaning composition34US 4,851,148 AAmchem Products, Inc. · 1989
- Cleaning and etching compositions34US 6,284,721 B12001