C03B 37/0122
For making preforms of photonic crystal, microstructured or holey optical fibres
Official title: {for making preforms of photonic crystal, microstructured or holey optical fibres}
C03B37/0122 (For making preforms of photonic crystal, microstructured or holey optical fibres) appears on 168 US grants and 233 published applications in this corpus.
Search patents in C03B- Granted patents
- 168
- Published applications
- 233
- Assignees
- 82
- Inventors
- 398
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 6 |
| 2003 | 5 | 9 |
| 2004 | 4 | 19 |
| 2005 | 10 | 14 |
| 2006 | 10 | 15 |
| 2007 | 8 | 9 |
| 2008 | 7 | 7 |
| 2009 | 1 | 8 |
| 2010 | 8 | 10 |
| 2011 | 7 | 7 |
| 2012 | 8 | 7 |
| 2013 | 7 | 6 |
| 2014 | 8 | 2 |
| 2015 | 5 | 4 |
| 2016 | 3 | 3 |
| 2017 | 2 | 1 |
| 2018 | 2 | 2 |
| 2019 | 3 | 6 |
| 2020 | 3 | 12 |
| 2021 | 8 | 5 |
| 2022 | 8 | 19 |
| 2023 | 6 | 8 |
| 2024 | 14 | 20 |
| 2025 | 18 | 14 |
| 2026 | 9 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hollow-core optical fibers22 Sep 2026US 12,742,925 B2Corning Incorporated
- Anti-resonant optical component and method for the production of same8 Sep 2026US 12,730,258 B2Heraeus Quarzglas GmbH & Co.KG
- Architecture for electromagnetic waveguide26 May 2026US 12,638,634 B2Centre National De La Recherche Scientifique
- Anti-resonant hollow-core fibers featuring support structures19 May 2026US 12,631,819 B2University of Central Florida Research Foundation, Inc.
- Infrared-transmitting, polarization-maintaining optical fiber and method for making12 May 2026US 12,623,947 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Hollow-core preforms and hollow-core optical fibers and methods of making the same1 Oct 2026US 2026/0296948 A1Corning Incorporated
- Fiber preform with laser weld volume including ultraviolet absorbing constituent and method of manufacturing the same17 Sep 2026US 2026/0274736 A1Corning Incorporated
- Infrared-transmitting, polarization-maintaining optical fiber and method for making27 Aug 2026US 2026/0250178 A1The Government of the United States of America, as represented by the Secretary of the Navy
- Anti-resonant hollow core optical fiber with contacting cladding elements with multiply nested capillaries27 Aug 2026US 2026/0251841 A1Corning Incorporated
- Anti-resonance element preform for producing an anti-resonant hollow-core fiber6 Aug 2026US 2026/0225938 A1Heraeus Quarzglas GmbH & Co.KG
Most cited
By later US patents
- Article comprising a micro-structured optical fiber, and method of making such fiber283US 5,802,236 ALucent Technologies Inc. · 1998
- Nonlinear optical fibre method of its production and use thereof234US 7,266,275 B2Crystal Fibre A/S · 2007
- Large core area single mode optical fiber226US 8,903,214 B2Nkt Photonics A/S · 2014
- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers222US 8,213,758 B2Imra America, Inc. · 2012
- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers219US 8,542,968 B2Imra America, Inc. · 2013