G01N 27/44
Using electrolysis to generate a reagent
Official title: using electrolysis to generate a reagent, e.g. for titration
G01N27/44 (Using electrolysis to generate a reagent) appears on 56 US grants and 33 published applications in this corpus.
Search patents in G01N- Granted patents
- 56
- Published applications
- 33
- Assignees
- 41
- Inventors
- 109
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 4 |
| 2004 | 4 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 1 |
| 2007 | 2 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 4 |
| 2023 | 2 | 1 |
| 2024 | 0 | 2 |
| 2025 | 3 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-reagent chloride analysis in acid copper plating baths7 Jul 2026US 12,674,775 B2KLA Corporation
- Electrochemical cell stirring17 Mar 2026US 12,578,303 B2Hach Company
- Derived alkalinity16 Sep 2025US 12,416,598 B2Hach Company
- Electrochemical digestion26 Aug 2025US 12,399,110 B2Hach Company
- Electrochemical cell stirring28 Jan 2025US 12,210,007 B2Hach Company
- Method for evaluating hydrogen generation reaction23 Jul 2026US 2026/0210906 A1NTT, Inc.
- Sensor electrode for halogen determination and method for manufacturing a sensor electrode4 Jun 2026US 2026/0153472 A1Analytik Jena AG
- Electrochemical cell stirring10 Apr 2025US 2025/0116645 A1Hach Company
- Non-reagent chloride analysis in acid copper plating baths18 Apr 2024US 2024/0125730 A1ECI Technology, Inc.
- Electrochemical cell stirring29 Feb 2024US 2024/0069002 A1Hach Company
Most cited
By later US patents
- Transmission antenna array system with predistortion207US 6,697,436 B1PMC-Sierra, Inc. · 2004
- Electrochemical reactions146US 5,840,171 AUnilever Patent Holdings B.V. · 1998
- Amperometric halogen control system68US 6,238,555 B1BioQuest · 2001
- Method allowing sequential chemical reactions66US 5,681,751 ALudwig Institute for Cancer Research · 1997
- Amperometric sensor probe for an automatic halogen control system58US 6,270,680 B1BioQuest · 2001