C25D 3/06
From solutions of trivalent chromium
Official title: from solutions of trivalent chromium
C25D3/06 (From solutions of trivalent chromium) appears on 161 US grants and 189 published applications in this corpus.
Search patents in C25D- Granted patents
- 161
- Published applications
- 189
- Assignees
- 118
- Inventors
- 373
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 8 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 11 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 5 |
| 2009 | 0 | 3 |
| 2010 | 1 | 11 |
| 2011 | 3 | 6 |
| 2012 | 4 | 9 |
| 2013 | 5 | 3 |
| 2014 | 1 | 2 |
| 2015 | 0 | 16 |
| 2016 | 3 | 8 |
| 2017 | 7 | 9 |
| 2018 | 8 | 8 |
| 2019 | 8 | 10 |
| 2020 | 13 | 14 |
| 2021 | 12 | 19 |
| 2022 | 10 | 13 |
| 2023 | 12 | 12 |
| 2024 | 5 | 14 |
| 2025 | 8 | 12 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Antiviral environment-friendly composite plating layer, preparation method therefor, and antiviral environment-friendly product6 Oct 2026US 12,751,456 B2Jomoo Kitchen&Bath Co., Ltd.
- Electrolyte and method for producing chromium layers11 Aug 2026US 12,703,925 B2Maschinenfabrik Kaspar Walter GmbH & Co. KG
- Method for manufacturing chromium oxide coated tinplate7 Jul 2026US 12,674,243 B2Tata Steel Ijmuiden B.V.
- Anode with metallic interlayer for electrodeposition16 Jun 2026US 12,655,534 B2Magneto Special Anodes B.V.
- Method for coating a plumbing component24 Mar 2026US 12,584,206 B2Grohe AG
- Passivating layer for metal-containing substrates3 Sep 2026US 2026/0258569 A1Carl Freudenberg KG
- Treatment and recycling of wastewater from trivalent chromium plating processes30 Jul 2026US 2026/0217572 A1MacDermid Enthone Inc.
- Chromium-plated component and production method for same9 Jul 2026US 2026/0193805 A1Jcu Corporation
- Methods for electrolytically depositing pretreatment compositions18 Jun 2026US 2026/0168125 A1PPG Industries Ohio, Inc.
- Shock absorber and method for manufacturing shock absorber28 May 2026US 2026/0146357 A1Hitachi Astemo, Ltd.
Most cited
By later US patents
- Trivalent chromium electroplating baths and electroplating therefrom36US 3,954,574 AAlbright & Wilson Limited · 1976
- Electrodeposition of chromium from a trivalent electrolyte29US 4,804,446 AThe United States of America as represented by the Secretary of Commerce · 1989
- Chrome-plated part and manufacturing method of the same22US 10,266,957 B2Atotech Deutschland GmbH · 2019
- Compositions for use in chromium plating20US 4,054,494 AAlbright & Wilson Limited · 1977
- Electroplating chromium and its alloys18US 4,161,432 AInternational Business Machines Corporation · 1979