G01K 7/21
For modifying the output characteristic
Official title: for modifying the output characteristic, e.g. linearising
G01K7/21 (For modifying the output characteristic) appears on 66 US grants and 46 published applications in this corpus.
Search patents in G01K- Granted patents
- 66
- Published applications
- 46
- Assignees
- 61
- Inventors
- 124
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 6 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 2 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 0 |
| 2014 | 1 | 4 |
| 2015 | 4 | 3 |
| 2016 | 1 | 1 |
| 2017 | 4 | 4 |
| 2018 | 1 | 0 |
| 2019 | 3 | 3 |
| 2020 | 0 | 1 |
| 2021 | 3 | 1 |
| 2022 | 2 | 3 |
| 2023 | 1 | 3 |
| 2024 | 2 | 2 |
| 2025 | 3 | 2 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Control circuit, display device, and electronic equipment5 Sep 2024US 2024/0296761 A1Tcl China Star Optoelectronics Technology Co., Ltd.
Most cited
By later US patents
- Linearized temperature sensor83US 6,183,131 B2National Semiconductor Corporation · 2001
- RTD measurement system78US 4,102,199 AMegasystems, Inc. · 1978
- Resistance thermometer61US 4,516,865 A1985
- Linear integrated sensing transmitter sensor61US 5,741,074 AThermo Electrioc Corporation · 1998
- Combined feedforward and feedback parameter estimation for electric machines54US 6,900,607 B2Delphi Technologies, Inc. · 2005