C03C 2201/3417
Lanthanum
C03C2201/3417 (Lanthanum) appears on 12 US grants and 26 published applications in this corpus.
Search patents in C03C- Granted patents
- 12
- Published applications
- 26
- Assignees
- 10
- Inventors
- 46
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 1 | 9 |
| 2004 | 4 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 3 |
| 2025 | 2 | 2 |
| 2026 | 0 | 3 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Optical glass, optical element composed of optical glass, optical system interchangeable lens, and optical device11 Nov 2025US 12,466,759 B2Nikon Corporation
- Silicoborate and borosilicate glasses having high refractive index and high transmittance to blue light7 Jan 2025US 12,187,644 B2Corning Incorporated
- Silicoborate and borosilicate glasses having high refractive index and high transmittance to blue light7 May 2024US 11,976,004 B2Corning Incorporated
- Doped bismuth silicate crystals via devitrification of glass forming liquids16 Aug 2022US 11,414,341 B2Glass Coatings & Concepts, LLC
- Optical glass, optical element composed of optical glass, optical system interchangeable lens, and optical device21 Dec 2021US 11,203,548 B2Nikon Corporation
- Optical glass and optical element27 Aug 2026US 2026/0250179 A1Hoya Corporation
- Glass and method for manufacturing glass30 Jul 2026US 2026/0217592 A1AGC Inc.
- Optical glass with high refractive index8 Jan 2026US 2026/0008715 A1
- Optical glass, optical element, optical system, cemented lens, microscope objective lens, interchangeable camera lens, and optical device7 Aug 2025US 2025/0250191 A1Nikon Corporation
- Silicoborate and borosilicate glasses having high refractive index and high transmittance to blue light13 Mar 2025US 2025/0083991 A1Corning Incorporated
Most cited
By later US patents
- Optical waveguide article including a fluorine-containing zone11US 6,690,868 B23M Innovative Properties Company · 2004
- Optical glass8US 10,287,205 B2Cdgm Glass Co., Ltd · 2019
- Emission silicate waveguide compositions for enhanced L-band and S-band emission8US 6,757,474 B23M Innovative Properties Company · 2004
- Chalcogenide doping of oxide glasses7US 6,760,526 B2Corning Incorporated · 2004
- Chalcogenide doping of oxide glasses5US 6,542,690 B1Corning Incorporated · 2003