G01N 27/4117
Reference electrodes or reference mixtures
Official title: {Reference electrodes or reference mixtures}
G01N27/4117 (Reference electrodes or reference mixtures) appears on 11 US grants and 11 published applications in this corpus.
Search patents in G01N- Granted patents
- 11
- Published applications
- 11
- Assignees
- 17
- Inventors
- 35
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Membrane with biodegradable polymer25 Aug 2026US 12,716,862 B2Roche Diabetes Care, Inc.
- Electrolyte analyzer30 Dec 2025US 12,510,506 B2Hitachi High-Tech Corporation
- Gamma-irradiation-compatible reference gel9 Jul 2024US 12,031,938 B2Rosemount Inc.
- Reference electrode for electrochemical measurements at high temperatures2 Feb 2021US 10,908,119 B2Arizona Board of Regents on Behalf of the University of Arizona
- Reference electrode15 Sep 2015US 9,134,266 B2Mettler-Toledo AG
- Element to measure the oxygen content of molten metals9 Oct 2025US 2025/0314611 A1Heraeus Electro-Nite International N. V.
- Membrane with biodegradable polymer20 Jun 2024US 2024/0201123 A1Roche Diabetes Care, Inc.
- Electrolyte analyzer21 Mar 2024US 2024/0094160 A1Hitachi High-Tech Corporation
- Gamma-irradiation-compatible reference gel30 Jun 2022US 2022/0205946 A1Rosemount Inc.
- Gas sensor13 Jan 2022US 2022/0011257 A1Denso Corporation
Most cited
By later US patents
- Reference electrode for electrochemical determination of oxygen partial pressure in an ionic melt6US 5,580,439 ASchott Glaswerke · 1996
- Method for reducing the response time in oxygen measuring probes4US 4,045,300 A"Meci" Materiel Electrique de Controle et Industriel · 1977
- Reference electrode for oxygen probe4US 4,399,022 ANisshin Steel Co., Ltd. · 1983
- Reference electrode4US 9,134,266 B2Mettler-Toledo AG · 2015
- Oxygen sensor2US 4,717,463 AGeneral Signal Corporation · 1988