G01N 27/36
Glass electrodes
G01N27/36 (Glass electrodes) appears on 157 US grants and 149 published applications in this corpus.
Search patents in G01N- Granted patents
- 157
- Published applications
- 149
- Assignees
- 82
- Inventors
- 318
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 0 | 4 |
| 2006 | 0 | 4 |
| 2007 | 2 | 2 |
| 2008 | 2 | 6 |
| 2009 | 2 | 6 |
| 2010 | 2 | 6 |
| 2011 | 6 | 3 |
| 2012 | 3 | 3 |
| 2013 | 7 | 3 |
| 2014 | 3 | 4 |
| 2015 | 1 | 5 |
| 2016 | 6 | 2 |
| 2017 | 3 | 14 |
| 2018 | 5 | 5 |
| 2019 | 4 | 12 |
| 2020 | 4 | 14 |
| 2021 | 7 | 13 |
| 2022 | 10 | 9 |
| 2023 | 16 | 10 |
| 2024 | 7 | 9 |
| 2025 | 7 | 6 |
| 2026 | 9 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ion concentration probe with enhanced shielding16 Jun 2026US 12,656,289 B2Thermo Orion Inc.
- Reagentless dissolution and quantification of particulate analyte in a sample via membrane electrolysis16 Jun 2026US 12,656,303 B2University of Cincinnati
- Ultra-micro electrode for electrochemical analysis and method of manufacturing the same14 Apr 2026US 12,601,757 B2Dong-A University Research Foundation for Industry-Academy Cooperation
- Method of manufacturing a sensor element10 Mar 2026US 12,571,760 B2Endress+Hauser Conducta GmbH+Co. KG
- Combination electrode having a hydrogel diaphragm24 Feb 2026US 12,560,568 B2Hamilton Bonaduz AG
- Gamma-sterilizable ph sensor with improved stability against higher pressure and flow1 Oct 2026US 2026/0298863 A1
- Aquatic total alkalinity measurement system and method13 Aug 2026US 2026/0235573 A1Pcfr SAS
- Break-resistant electrochemical sensor containing break-resistant membrane glass, method for manufacturing a break-resistant membrane glass for a glass component of a measuring half-cell, and method for manufacturing the break-resistant glass assembly of an ion-sensitive single-rod measuring chain25 Jun 2026US 2026/0176193 A1Endress+Hauser Conducta GmbH+Co. KG
- Combination Electrode Having a Hydrogel Diaphragm4 Jun 2026US 2026/0153473 A1Hamilton Bonaduz AG
- Single-rod measuring cell and sensor containing the single-rod measuring cell for sterile applications22 Jan 2026US 2026/0023043 A1Endress+Hauser Conducta GmbH+Co. KG
Most cited
By later US patents
- Ion-sensitive electrode and processes for making the same162US 4,133,735 AThe Board of Regents of the University of Washington · 1979
- Planar glass ion-selective electrode37US 4,282,079 AEastman Kodak Company · 1981
- Ion-selective electrode33US 4,312,734 AThe Curators of the University of Missouri · 1982
- Electrode structures28US 4,128,468 A1978
- Solid state ion responsive and reference electrodes27US 4,280,889 AHoneywell Inc. · 1981