C25D 11/36
Phosphatising
C25D11/36 (Phosphatising) appears on 82 US grants and 95 published applications in this corpus.
Search patents in C25D- Granted patents
- 82
- Published applications
- 95
- Assignees
- 68
- Inventors
- 235
- Latest grant
- 2 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 1 | 6 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 4 |
| 2010 | 1 | 5 |
| 2011 | 1 | 8 |
| 2012 | 2 | 4 |
| 2013 | 2 | 6 |
| 2014 | 4 | 4 |
| 2015 | 4 | 9 |
| 2016 | 4 | 2 |
| 2017 | 5 | 5 |
| 2018 | 3 | 8 |
| 2019 | 8 | 8 |
| 2020 | 7 | 4 |
| 2021 | 3 | 4 |
| 2022 | 4 | 5 |
| 2023 | 2 | 2 |
| 2024 | 2 | 0 |
| 2025 | 2 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Biodegradeable implant comprising coated metal alloy product2 Sep 2025US 12,403,217 B2Karl Leibinger Asset Management GmbH & Co. KG
- Hot stamped steel12 Aug 2025US 12,385,111 B2Nippon Steel Corporation
- Surface-treated steel sheet, metal container, and method for manufacturing surface-treated steel sheet10 Dec 2024US 12,163,243 B2Toyo Kohan Co.Ltd
- Surface-treated steel sheet, metal container, and method for producing surface-treated steel sheet26 Mar 2024US 11,939,693 B2Toyo Kohan Co.Ltd
- Surface-treated steel sheet, metal container, and method for producing surface-treated steel sheet12 Sep 2023US 11,753,737 B2Toyo Kohan Co.Ltd
- Multi-color application method and device for aluminum alloy wheel20 Nov 2025US 2025/0354287 A1CITIC Dicastal Co., Ltd.
- Biodegradeable implant comprising coated metal alloy product9 Oct 2025US 2025/0312515 A1Karl Leibinger Asset Management GmbH & Co. KG
- Method for electrolytic deposition of a phosphate layer on zinc surfaces25 Sep 2025US 2025/0297402 A1Henkel AG & Co. KGaA
- Surface-treated steel sheet, metal container, and method for manufacturing surface-treated steel sheet17 Aug 2023US 2023/0257898 A1Toyo Kohan Co.Ltd
- Electrochemical attachment of phosphonic acids to metallic substrates and antimicrobial medical devices containing same20 Apr 2023US 2023/0121929 A1Molecular Surface Technologies, LLC
Most cited
By later US patents
- Method for depositing bioactive coatings on conductive substrates127US 5,205,921 AQueen's University at Kingston · 1993
- Electrocrystallization of strongly adherent brushite coatings on prosthetic alloys58US 5,413,693 A1995
- Treating solution and treating method for forming protective coating films on metals23US 6,096,140 ANihon Hyomen Kagaku Kabushiki Kaisha · 2000
- Electrocrystallization of strongly adherent brushite coatings on prosthetic alloys22US 5,310,464 A1994
- Method of anodizing a metal anode prepared from very fine metal powder21US 6,162,345 AKemet Electronics Corporation · 2000