G01N 27/4161
Measuring the voltage and using a constant current supply
Official title: {measuring the voltage and using a constant current supply, e.g. chronopotentiometry}
G01N27/4161 (Measuring the voltage and using a constant current supply) appears on 122 US grants and 152 published applications in this corpus.
Search patents in G01N- Granted patents
- 122
- Published applications
- 152
- Assignees
- 114
- Inventors
- 364
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 2 |
| 2003 | 2 | 5 |
| 2004 | 3 | 1 |
| 2005 | 2 | 0 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 1 |
| 2012 | 1 | 3 |
| 2013 | 1 | 1 |
| 2014 | 2 | 10 |
| 2015 | 4 | 2 |
| 2016 | 5 | 8 |
| 2017 | 3 | 14 |
| 2018 | 1 | 8 |
| 2019 | 6 | 8 |
| 2020 | 12 | 17 |
| 2021 | 9 | 17 |
| 2022 | 9 | 8 |
| 2023 | 10 | 18 |
| 2024 | 12 | 9 |
| 2025 | 7 | 5 |
| 2026 | 10 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Continuous sensing with adapters and aptamers14 Jul 2026US 12,681,010 B2University of Cincinnati
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- Method and system for real-time detection and quantification of per- and polyfluoroalkyl substances27 Aug 2026US 2026/0251614 A1Texas Tech University System
- Pixel and organic light emitting display device having the same14 May 2026US 2026/0134835 A1Samsung Display Co., Ltd.
- System for the Simultaneous Monitoring of Constituents of an Electroplating Bath26 Mar 2026US 2026/0086067 A1Technic, Inc.
- Electrochemical test strip for testing multiple indicators, and testing method thereof26 Feb 2026US 2026/0056157 A1Leadway (Hk) Limited
- Interrogation and output correction of capillary-limited oxygen sensors12 Feb 2026US 2026/0043768 A1MSA Europe GmbH
Most cited
By later US patents
- Method of analyzing the time-varying electrical response of a stimulated target substance51US 6,990,422 B2World Energy Labs (2), Inc. · 2006
- Methods for controlling and/or measuring additive concentration in an electroplating bath34US 6,365,033 B1Semitoof, Inc. · 2002
- Method for determination of concentration of organic additive in plating bath31US 4,479,852 AInternational Business Machines Corporation · 1984
- Method and apparatus for determination of additives in metal plating baths28US 6,280,602 B1Advanced Technology Materials, Inc. · 2001
- Apparatus for controlling and/or measuring additive concentration in an electroplating bath21US 6,551,479 B1Semitool, Inc. · 2003