G02B 6/02352
Complex periodic lattices or multiple interpenetrating periodic lattices
Official title: {Complex periodic lattices or multiple interpenetrating periodic lattices, e.g. unit cell having more than two materials, partially internally coated holes, for multiple bandgaps}
G02B6/02352 (Complex periodic lattices or multiple interpenetrating periodic lattices) appears on 51 US grants and 49 published applications in this corpus.
Search patents in G02B- Granted patents
- 51
- Published applications
- 49
- Assignees
- 43
- Inventors
- 131
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 3 |
| 2005 | 5 | 2 |
| 2006 | 2 | 4 |
| 2007 | 1 | 1 |
| 2008 | 2 | 4 |
| 2009 | 1 | 1 |
| 2010 | 2 | 3 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 2 | 2 |
| 2014 | 3 | 5 |
| 2015 | 2 | 0 |
| 2016 | 4 | 2 |
| 2017 | 1 | 2 |
| 2018 | 3 | 3 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 4 |
| 2025 | 1 | 2 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Architecture for electromagnetic waveguide26 May 2026US 12,638,634 B2Centre National De La Recherche Scientifique
- Hollow-core photonic crystal fiber based edible oil sensor31 Mar 2026US 12,591,090 B2King Fahd University of Petroleum and Minerals
- Preform for optical fiber with low chlorine concentration improvements relating to loss and its use, method of its production and use thereof15 Apr 2025US 12,276,829 B2Nkt Photonics A/S
- Single-core polarization-maintaining dispersion compensation micro-structured optical fiber8 Oct 2024US 12,111,491 B2Yanshan University
- Laser system using low-chlorine hollow core optical fiber2 Apr 2024US 11,947,160 B2Nkt Photonics A/S
- Optical fiber with low chlorine concentration improvements relating to loss and its use, method of its production and use thereof26 Jun 2025US 2025/0208338 A1Nkt Photonics A/S
- Hollow-core photonic crystal fiber based edible oil sensor27 Mar 2025US 2025/0102730 A1King Fahd University of Petroleum and Minerals
- Optical fiber with low chlorine concentration improvements relating to loss and its use, method of its production and use thereof26 Sep 2024US 2024/0319436 A1Nkt Photonics A/S
- Optical fiber25 Jul 2024US 2024/0248252 A1Nkt Photonics A/S
- Architecture for electromagnetic waveguide11 Apr 2024US 2024/0118488 A1Centre National De La Recherche Scientifique
Most cited
By later US patents
- Large core area single mode optical fiber226US 8,903,214 B2Nkt Photonics A/S · 2014
- Photonic crystal fiber141US 6,243,522 B1Corning Incorporated · 2001
- Article comprising an air-clad optical fiber93US 5,907,652 ALucent Technologies Inc. · 1999
- Microstructured optical fibres90US 6,539,155 B12003
- Ring photonic crystal fibers71US 6,334,017 B12001