G01J 2003/4418
Power spectrum
Official title: {Power spectrum}
G01J2003/4418 (Power spectrum) appears on 4 US grants and 5 published applications in this corpus.
Search patents in G01J- Granted patents
- 4
- Published applications
- 5
- Assignees
- 6
- Inventors
- 16
- Latest grant
- 13 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
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| 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 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for identifying a Raman spectrum from background fluorescence13 Sep 2022US 11,441,949 B2CytoVeris, Inc.
- Raman spectrum detection apparatus and method based on power of reflected light3 Nov 2020US 10,823,678 B2Nuctech Company Limited
- Spectrum measurement apparatus and spectrum measurement method15 Oct 2019US 10,444,153 B2Samsung Electronics Co., Ltd.
- Method of measuring concentration of substances9 May 1989US 4,828,388 AOlympus Optical Co., Ltd.
- Systems and methods for monitoring illumination conditions produced by light sources27 Aug 2026US 2026/0251501 A1Sollum Technologies Inc.
- Method and apparatus for identifying a raman spectrum from background fluorescence7 Oct 2021US 2021/0310868 A1CytoVeris, Inc.
- Raman spectrum detection apparatus and method based on power of reflected light27 Jun 2019US 2019/0195804 A1Nuctech Company Limited
- Spectrum measurement apparatus and spectrum measurement method31 Jan 2019US 2019/0033217 A1Samsung Electronics Co., Ltd.
- Measurement device and measurement method13 Nov 2014US 2014/0336990 A1National University Corporation Tokyo University of Agriculture and Technology
Most cited
By later US patents