G02B 6/2934
Fibre ring resonators
Official title: {Fibre ring resonators, e.g. fibre coils}
G02B6/2934 (Fibre ring resonators) appears on 84 US grants and 103 published applications in this corpus.
Search patents in G02B- Granted patents
- 84
- Published applications
- 103
- Assignees
- 65
- Inventors
- 222
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 5 |
| 2003 | 1 | 0 |
| 2004 | 3 | 3 |
| 2005 | 5 | 0 |
| 2006 | 0 | 2 |
| 2007 | 6 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 3 | 4 |
| 2015 | 3 | 2 |
| 2016 | 3 | 10 |
| 2017 | 3 | 1 |
| 2018 | 6 | 7 |
| 2019 | 5 | 0 |
| 2020 | 1 | 6 |
| 2021 | 5 | 8 |
| 2022 | 5 | 7 |
| 2023 | 7 | 13 |
| 2024 | 6 | 6 |
| 2025 | 10 | 13 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for coupling light into a multi-mode resonator1 Sep 2026US 12,724,202 B2Ayar Labs, Inc.
- Chip-to-chip optical data communication system1 Sep 2026US 12,724,211 B2Ayar Labs, Inc.
- Bidirectional microring resonator-based photonic link architecture18 Aug 2026US 12,710,595 B2NVIDIA Corporation
- On-cavity photonic integrated circuit (OCPIC) to achieve the most undercut real estate for effective thermal tuning14 Oct 2025US 12,443,058 B2Intel Corporation
- Undercut design with a bonded base cover for friendly assembly and effective thermal tuning of micro-ring resonator (MRR) in open cavity photonic integrated chips (OCPIC)7 Oct 2025US 12,436,413 B2Intel Corporation
- Micro-ring resonator filters14 May 2026US 2026/0133369 A1GLOBALFOUNDRIES U. S. Inc.
- Systems and methods for photonic interconnection26 Mar 2026US 2026/0086313 A1Massachusetts Institute of Technology
- Bidirectional microring resonator-based photonic link architecture26 Feb 2026US 2026/0056367 A1NVIDIA Corporation
- Multi-ring resonator shared bus structures for optical communications8 Jan 2026US 2026/0009950 A1InfiniLink Inc.
- Solid state laser device27 Nov 2025US 2025/0364786 A1Delta Electronics Int'l (Singapore) Pte Ltd
Most cited
By later US patents
- Wavelength selective optical devices using optical directional coupler115US 4,900,119 ACanadian Patents and Development Limited · 1990
- Optical resonant cavity filters66US 4,720,160 APolaroid Corporation · 1988
- Devices based on fibers engaged to substrates with grooves54US 6,490,391 B1Oluma, Inc. · 2002
- Cylindrical processing of optical media44US 6,888,987 B2Xponent Photonics Inc · 2005
- Resonant optical filters43US 6,865,317 B2Xponent Photonics Inc · 2005