C03C 2201/3488
Ytterbium
C03C2201/3488 (Ytterbium) appears on 23 US grants and 27 published applications in this corpus.
Search patents in C03C- Granted patents
- 23
- Published applications
- 27
- Assignees
- 15
- Inventors
- 89
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 0 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 3 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 2 | 1 |
| 2020 | 2 | 2 |
| 2021 | 1 | 2 |
| 2022 | 2 | 1 |
| 2023 | 2 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Radiation-resistant laser optical fiber preform core rod and preparation method therefor4 Jun 2024US 12,001,052 B2Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Photodarkening-resistant ytterbium-doped quartz optical fiber and preparation method therefor10 Oct 2023US 11,780,768 B2Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Manufacturing method for optical fiber and manufacturing apparatus for optical fiber6 Jun 2023US 11,667,560 B2Fujikura Ltd.
- Process of fabrication of Erbium and Ytterbium-co-doped multi-elements silica glass based cladding-pumped fiber9 Aug 2022US 11,407,671 B2Council of Scientific and Industrial Research
- Laser system and method forming a high purity fused silica glass sheet with micro-crenellations15 Mar 2022US 11,274,056 B2Corning Incorporated
- Method of making a doped material and associated photonic device29 Jan 2026US 2026/0028264 A1
- Optical glass with high refractive index8 Jan 2026US 2026/0008715 A1
- Optical filter13 Feb 2025US 2025/0052935 A1AGC Inc.
- Radiation-resistant laser optical fiber preform core rod and preparation method therefor27 Oct 2022US 2022/0342147 A1Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Manufacturing method for optical fiber and manufacturing apparatus for optical fiber23 Sep 2021US 2021/0292223 A1Fujikura Ltd.
Most cited
By later US patents
- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers222US 8,213,758 B2Imra America, Inc. · 2012
- Ytterbium-doped optical fiber, fiber laser, and fiber amplifier219US 8,363,313 B2Fujikura Ltd. · 2013
- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers219US 8,542,968 B2Imra America, Inc. · 2013
- Rare earth doped and large effective area optical fibers for fiber lasers and amplifiers16US 7,450,813 B2Imra America, Inc. · 2008
- Light amplification optical fiber and light amplifier using the same14US 6,463,201 B2Furukawa Electric Co., Ltd. · 2002