G01N 27/4073
Composition or fabrication of the solid electrolyte
Official title: {Composition or fabrication of the solid electrolyte}
G01N27/4073 (Composition or fabrication of the solid electrolyte) appears on 732 US grants and 624 published applications in this corpus.
Search patents in G01N- Granted patents
- 732
- Published applications
- 624
- Assignees
- 310
- Inventors
- 1,490
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 9 | 0 |
| 1982 | 14 | 0 |
| 1983 | 7 | 0 |
| 1984 | 8 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 14 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 5 | 0 |
| 1994 | 7 | 0 |
| 1995 | 14 | 0 |
| 1996 | 14 | 0 |
| 1997 | 13 | 0 |
| 1998 | 14 | 0 |
| 1999 | 24 | 0 |
| 2000 | 14 | 0 |
| 2001 | 29 | 8 |
| 2002 | 20 | 19 |
| 2003 | 14 | 32 |
| 2004 | 13 | 24 |
| 2005 | 11 | 17 |
| 2006 | 10 | 16 |
| 2007 | 18 | 14 |
| 2008 | 9 | 13 |
| 2009 | 7 | 22 |
| 2010 | 8 | 15 |
| 2011 | 10 | 19 |
| 2012 | 15 | 14 |
| 2013 | 14 | 15 |
| 2014 | 12 | 13 |
| 2015 | 9 | 21 |
| 2016 | 10 | 42 |
| 2017 | 20 | 63 |
| 2018 | 28 | 69 |
| 2019 | 42 | 25 |
| 2020 | 61 | 46 |
| 2021 | 24 | 27 |
| 2022 | 22 | 22 |
| 2023 | 24 | 24 |
| 2024 | 18 | 18 |
| 2025 | 18 | 13 |
| 2026 | 18 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sensor element, gas sensor, and production method for sensor element14 Jul 2026US 12,680,978 B2Niterra Co., Ltd.
- Gas concentration measuring device and manufacturing method for the same16 Jun 2026US 12,656,308 B2Denso Corporation
- Carbon dioxide sensor19 May 2026US 12,631,588 B2Kyushu University, National University Corporation
- CO2 mass estimation system, exhaust gas composition ratio estimation method, and CO2 mass estimation method12 May 2026US 12,625,107 B2NGK Insulators, Ltd.
- Gas sensor and method of identifying deviation of reference potential of the same5 May 2026US 12,618,799 B2NGK Insulators, Ltd.
- Sensor and device for a sensor comprising gel electrolyte24 Sep 2026US 2026/0287544 A1Mettler-Toledo AG
- Co2 mass estimation system, exhaust gas composition ratio estimation method, and co2 mass estimation method17 Sep 2026US 2026/0276581 A1NGK Insulators, Ltd.
- Gas sensor10 Sep 2026US 2026/0266758 A1FaradaIC Sensors GmbH
- Sensor element, gas sensor, and sensor element manufacturing method25 Jun 2026US 2026/0177522 A1Niterra Co., Ltd.
- Gas sensor18 Jun 2026US 2026/0168956 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Device for measuring concentration of nitrogen oxide in combustion gas455US 5,034,112 ANissan Motor Co., Ltd. · 1991
- Potential and diffusion controlled solid electrolyte sensor for continuous measurement of very low levels of transdermal alcohol437US 5,944,661 AGiner, Inc. · 1999
- Method for determining a NOx concentration281US 6,699,383 B2Siemens Aktiengesellschaft · 2004
- Ion conductor material193US 4,419,421 AMax-Planck-Gesellschaft Zur FöRderung Der Wissenschaften E. V. · 1983
- Lithium ion conductive glass-ceramics and electric cells and gas sensors using the same131US 6,485,622 B1Kabushiki Kaisha Ohara · 2002