G01J 5/0821
Optical fibres
G01J5/0821 (Optical fibres) appears on 284 US grants and 202 published applications in this corpus.
Search patents in G01J- Granted patents
- 284
- Published applications
- 202
- Assignees
- 187
- Inventors
- 634
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 5 | 0 |
| 1994 | 12 | 0 |
| 1995 | 2 | 0 |
| 1996 | 8 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 1 |
| 2002 | 1 | 3 |
| 2003 | 4 | 6 |
| 2004 | 5 | 9 |
| 2005 | 6 | 5 |
| 2006 | 3 | 9 |
| 2007 | 4 | 6 |
| 2008 | 5 | 7 |
| 2009 | 4 | 8 |
| 2010 | 11 | 8 |
| 2011 | 7 | 10 |
| 2012 | 5 | 12 |
| 2013 | 3 | 5 |
| 2014 | 11 | 8 |
| 2015 | 6 | 10 |
| 2016 | 10 | 6 |
| 2017 | 6 | 10 |
| 2018 | 12 | 12 |
| 2019 | 15 | 4 |
| 2020 | 7 | 12 |
| 2021 | 7 | 13 |
| 2022 | 6 | 5 |
| 2023 | 7 | 5 |
| 2024 | 6 | 16 |
| 2025 | 7 | 4 |
| 2026 | 10 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lightpipe for high temperature substrate processing15 Sep 2026US 12,736,408 B2Veeco Instruments Inc.
- Method and system for determining a series of temperature values of a molten metal bath1 Sep 2026US 12,723,922 B2Heraeus Electro-Nite International N. V.
- Thermal radiation detection device and system, as well as electronic device comprising such a device or system28 Jul 2026US 12,693,166 B2Huawei Technologies Co., Ltd.
- Method and system for determining a temperature value of a molten metal bath28 Apr 2026US 12,613,138 B2Heraeus Electro-Nite International N. V.
- Device for measuring the performance of an optical detector, and associated measuring method28 Apr 2026US 12,613,160 B2Lynred
- Methods and Fiber Optic Sensors For Measuring Temperature of High-Enthalpy Exhaust Plumes1 Oct 2026US 2026/0298721 A1Utah State University
- Flexible temperature probe1 Oct 2026US 2026/0298729 A1Photon Control Inc.
- Systems and methods for quantifying light intensity24 Sep 2026US 2026/0287434 A1Intuitive Surgical Operations, Inc.
- Standoff sensor for industrial flares and wildfires17 Sep 2026US 2026/0276448 A1The George Washington University
- System for detecting an object at least partially hidden by a flame20 Aug 2026US 2026/0243603 A1Consiglio Nazionale Delle Ricerche
Most cited
By later US patents
- Fiber optic ear thermometer196US 5,167,235 APat O. Daily Revocable Trust · 1992
- Fiber optic sensing techniques in laser medicine187US 5,928,222 A1999
- Optoelectronic measuring device for monitoring a combustion chamber127US 5,384,467 AAVL Gesellschaft fur Verbrennungskraftmaschinen und Messtechnik m.b.H. Prof. Dr. Dr. h.c. Hans List · 1995
- Distributed fiber optic temperature sensors and systems119US 5,696,863 A1997
- Multi-point pyrometry with real-time surface emissivity compensation110US 5,156,461 ATexas Instruments Incorporated · 1992