G02B 6/02171
Characterised by means for compensating environmentally induced changes
Official title: {characterised by means for compensating environmentally induced changes}
G02B6/02171 (Characterised by means for compensating environmentally induced changes) appears on 279 US grants and 203 published applications in this corpus.
Search patents in G02B- Granted patents
- 279
- Published applications
- 203
- Assignees
- 157
- Inventors
- 642
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 18 | 0 |
| 2001 | 30 | 4 |
| 2002 | 37 | 32 |
| 2003 | 22 | 35 |
| 2004 | 23 | 28 |
| 2005 | 19 | 9 |
| 2006 | 18 | 10 |
| 2007 | 10 | 5 |
| 2008 | 7 | 4 |
| 2009 | 3 | 3 |
| 2010 | 6 | 7 |
| 2011 | 1 | 5 |
| 2012 | 6 | 1 |
| 2013 | 3 | 6 |
| 2014 | 2 | 2 |
| 2015 | 5 | 3 |
| 2016 | 8 | 5 |
| 2017 | 5 | 2 |
| 2018 | 2 | 10 |
| 2019 | 7 | 6 |
| 2020 | 7 | 5 |
| 2021 | 4 | 4 |
| 2022 | 1 | 5 |
| 2023 | 3 | 3 |
| 2024 | 5 | 3 |
| 2025 | 4 | 2 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Athermal glasses and athermal systems for infrared optics22 Sep 2026US 12,741,901 B2Schott AG
- Method and apparatus for fabrication of large three-dimensional single colloidal crystals for bragg diffraction of infrared light2 Dec 2025US 12,487,396 B2Nano Racks, LLC
- Fiber noise cancellation8 Jul 2025US 12,353,001 B2Stable Laser Systems, Inc.
- Monitoring physiological parameters24 Jun 2025US 12,336,844 B2The University of Nottingham
- Method and system for stabilizing fiber grating optical parameters25 Feb 2025US 12,235,496 B2RAM Photonics Industrial, LLC
- Adaptive thermal control for micro-ring modulators in photonic links8 Oct 2026US 2026/0309943 A1Samsung Electronics Co., Ltd.
- Self-calibration high-temperature-resistant optical fiber temperature-vibration dual-parameter sensor25 Jun 2026US 2026/0177739 A1North University of China
- Method and apparatus for fabrication of large three-dimensional single colloidal crystals for bragg diffraction of infrared light28 May 2026US 2026/0147152 A1NanoRacks, LLC
- Coating a fibre, particularly an optical fibre, with a boron nitride-based coating9 Apr 2026US 2026/0098996 A1Centre National De La Recherche Scientifique
- Stress-controlled packaging scheme for fiber-based optical devices5 Jun 2025US 2025/0180817 A1OFS Fitel, LLC
Most cited
By later US patents
- Temperature stabilization of tapered fiber optic components190US 6,658,182 B1ITF Optical Technologies Inc. · 2003
- Incorporated Bragg filter temperature compensated optical waveguide device179US 5,042,898 AUnited Technologies Corporation · 1991
- High sensitivity fiber optic pressure sensor for use in harsh environments150US 6,016,702 ACiDRA Corporation · 2000
- Optical grating93US 5,830,622 AThe University of Sydney · 1998
- Expandable wavelength division multiplexed optical communications systems88US 5,557,439 ACiena Corporation · 1996