G01N 2021/4742
Comprising optical fibres
Official title: {comprising optical fibres}
G01N2021/4742 (Comprising optical fibres) appears on 249 US grants and 222 published applications in this corpus.
Search patents in G01N- Granted patents
- 249
- Published applications
- 222
- Assignees
- 216
- Inventors
- 664
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 8 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 1 |
| 2002 | 0 | 3 |
| 2003 | 3 | 3 |
| 2004 | 3 | 3 |
| 2005 | 1 | 3 |
| 2006 | 3 | 9 |
| 2007 | 3 | 8 |
| 2008 | 4 | 4 |
| 2009 | 7 | 15 |
| 2010 | 7 | 5 |
| 2011 | 4 | 5 |
| 2012 | 8 | 6 |
| 2013 | 3 | 11 |
| 2014 | 5 | 7 |
| 2015 | 6 | 16 |
| 2016 | 5 | 14 |
| 2017 | 8 | 9 |
| 2018 | 10 | 16 |
| 2019 | 15 | 6 |
| 2020 | 6 | 11 |
| 2021 | 14 | 18 |
| 2022 | 10 | 10 |
| 2023 | 7 | 15 |
| 2024 | 12 | 12 |
| 2025 | 10 | 9 |
| 2026 | 6 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Dual UV-Vis reflectance absorbance and photoluminescence modules18 Aug 2026US 12,708,899 B2North Carolina State University
- Method for analysing an object comprising several superposed layers, by optical reflectance measurements7 Jul 2026US 12,674,750 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Fluid imaging based on optical coherence tomography19 May 2026US 12,631,555 B1Imam Mohammad Ibn Saud Islamic University
- Sensor assembly and porous membrane sensor element7 Apr 2026US 12,596,116 B2Radiometer Medical ApS
- Method and apparatus for performing spread spectrum optical spectroscopy10 Mar 2026US 12,574,137 B2Ciena Corporation
- Sensor assembly and porous membrane sensor element23 Jul 2026US 2026/0210938 A1Radiometer Medical ApS
- Apparatus and methods to assess sub-surface tissue properties19 Mar 2026US 2026/0076574 A1Board of Regents for Oklahoma Agriculture and Mechanical Colleges
- Measuring system and method for non-invasive in-ovo sexing of a bird embryo in an egg in early embryonic development12 Mar 2026US 2026/0068859 A1Omegga GmbH
- Optical measurement system and non-transitory storage medium11 Dec 2025US 2025/0377299 A1Otsuka Electronics Co., Ltd.
- Lens mount for light scattering instrument4 Sep 2025US 2025/0277938 A1Wyatt Technology Corporation
Most cited
By later US patents
- Laser endoscope for spectroscopic imaging418US 5,318,024 AMassachusetts Institute of Technology · 1994
- Spectral diagonostic and treatment system393US 5,304,173 AMassachusetts Institute of Technology · 1994
- Apparatus and methods relating to optical systems for diagnosis of skin diseases220US 6,069,689 ADerma Technologies, Inc. · 2000
- Spectrometer with combined visible and ultraviolet sample illumination204US 5,040,889 APacific Scientific Company · 1991
- Method for spectroscopic diagnosis of tissue183US 5,106,387 AMassachusetts Institute of Technology · 1992