G01J 2003/1847
Variable spacing
Official title: {Variable spacing}
G01J2003/1847 (Variable spacing) appears on 14 US grants and 14 published applications in this corpus.
Search patents in G01J- Granted patents
- 14
- Published applications
- 14
- Assignees
- 15
- Inventors
- 33
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 0 | 2 |
| 2021 | 3 | 1 |
| 2022 | 0 | 2 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Interlaced diffractive grating11 May 2021US 11,002,603 B2Thorlabs, Inc.
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- Apparatus for spectrum and intensity profile characterization of a beam, use thereof and method thereof9 Feb 2021US 10,914,628 B2Fyzikalni Ustav Av Cr, V. V. I.
- Bragg grating, and spectroscopy device including the Bragg grating7 May 2019US 10,281,328 B2Imec Vzw
- Imaging-based intelligent spectrometer on plasmonic 2d chip and method12 Feb 2026US 2026/0043952 A1King Abdullah University of Science and Technology
- A grating for optical measurements, an assembly for measurements of one or more optical parameters of a medium and a method of using the assembly1 Aug 2024US 2024/0255417 A1Spec-Imaging AB
- Systems and methods using multi-wavelength single-pulse raman spectroscopy6 Apr 2023US 2023/0104561 A1University of Maryland, Baltimore County
- Sensor device for detecting disinfecting state24 Nov 2022US 2022/0375324 A1Mpics Innovations Pte. Ltd
- Sensor device for detecting disinfecting state24 Nov 2022US 2022/0375325 A1Mpics Innovations Pte. Ltd
Most cited
By later US patents
- Thin-film spectroscopic sensor168US 5,082,629 ABattelle Development Corporation · 1992
- Planar waveguide spectrograph46US 5,493,393 AThe Boeing Company · 1996
- Spectrometer36US 4,983,039 AHitachi, Ltd. · 1991
- Optical system for high resolution spectrometer/monochromator24US 4,776,696 A1988
- Varied space diffraction grating and in-focus monochromator11US 4,991,934 A1991