G01J 2001/182
With sh sample and hold circuits
Official title: {with SH sample and hold circuits}
G01J2001/182 (With sh sample and hold circuits) appears on 29 US grants and 4 published applications in this corpus.
Search patents in G01J- Granted patents
- 29
- Published applications
- 4
- Assignees
- 18
- Inventors
- 34
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Operation method of optical sensor24 Jun 2025US 12,342,084 B2Sensortek Technology Corp.
- Ambient light determination using physiological metric sensor data10 Oct 2023US 11,781,907 B2Fitbit, Inc.
- Ambient light determination using physiological metric sensor data8 Jun 2021US 11,029,199 B2Fitbit, Inc.
- Discharge corona UV detection in AC power systems method and apparatus22 Mar 2016US 9,291,494 B1
- Multispectral reflectometer14 May 1996US 5,517,302 A
- Operation method of optical sensor12 Oct 2023US 2023/0328391 A1Sensortek Technology Corp.
- Ambient Light Determination Using Physiological Metric Sensor Data23 Sep 2021US 2021/0293616 A1Fitbit, Inc.
- Ambient light determination using physiological metric sensor data6 May 2021US 2021/0131863 A9Fitbit, Inc.
- Ambient light determination using physiological metric sensor data7 Jun 2018US 2018/0156660 A1Fitbit, Inc.
Most cited
By later US patents
- Multiple wavelength light photometer for non-invasive monitoring379US 5,088,493 ASclavo S.p.A. · 1992
- Grain quality analyzer85US 4,260,262 ANeotec Corporation · 1981
- Optical analyzer for agricultural products79US 4,040,747 ANeotec Corporation · 1977
- Gas sample chamber68US 5,163,332 AGaztech International Corporation · 1992
- Optical analysis of biomedical specimens67US 4,017,192 ANeotec Corporation · 1977