C25D 3/18
Heterocyclic compounds
C25D3/18 (Heterocyclic compounds) appears on 55 US grants and 63 published applications in this corpus.
Search patents in C25D- Granted patents
- 55
- Published applications
- 63
- Assignees
- 42
- Inventors
- 176
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 7 |
| 2016 | 0 | 5 |
| 2017 | 5 | 3 |
| 2018 | 2 | 6 |
| 2019 | 5 | 7 |
| 2020 | 6 | 5 |
| 2021 | 6 | 7 |
| 2022 | 5 | 5 |
| 2023 | 3 | 1 |
| 2024 | 1 | 7 |
| 2025 | 4 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nickel electroplating compositions for rough nickel30 Sep 2025US 12,428,744 B2Rohm and Haas Electronic Materials LLC
- Nickel electroplating compositions for rough nickel9 Sep 2025US 12,410,534 B2Dupont Electronic Materials International, LLC
- Release layer for metal foil with carrier and metal foil comprising the same2 Sep 2025US 12,408,279 B2Ymt Co., Ltd.
- Composition and method for fabrication of nickel interconnects8 Apr 2025US 12,270,121 B2MacDermid Enthone Inc.
- Composition for cobalt plating comprising additive for void-free submicron feature filling24 Sep 2024US 12,098,473 B2BASF SE
- Chromium-plated component and production method for same9 Jul 2026US 2026/0193805 A1Jcu Corporation
- Plating film manufacturing method18 Sep 2025US 2025/0290216 A1Okuno Chemical Industries Co., Ltd.
- Composition and Method for Fabrication of Nickel Interconnects31 Jul 2025US 2025/0243596 A1MacDermid Enthone Inc.
- Method and system for electroplating article with metal28 Nov 2024US 2024/0392461 A1Dipsol Chemicals Co., Ltd.
- Electrolyte and Method for Cobalt Electrodeposition11 Jul 2024US 2024/0229235 A9aveni
Most cited
By later US patents
- Process for electro-depositing composite nickel layers12US 4,384,929 AOccidental Chemical Corporation · 1983
- Electroplating baths for nickel, iron, cobalt and alloys thereof9US 4,430,171 AM&T Chemicals Inc. · 1984
- (N-Substituted-pyridyl)-alkyl sulfonic acid betaines as electroplating additives6US 4,120,859 ACilag-Chemie A.G. · 1978
- (N-Substituted pyridyl)-alkyl sulfonic acid betaines as electroplating additives5US 4,148,797 ACilag-Chemie A.G. · 1979
- Acidic nickel electroplating bath containing sulfobetaines as brighteners and levelling agents5US 4,212,709 ABASF SE · 1980