C09K 11/77748
Silicon aluminium nitrides or silicon aluminium oxynitrides
Official title: {Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides}
C09K11/77748 (Silicon aluminium nitrides or silicon aluminium oxynitrides) appears on 24 US grants and 32 published applications in this corpus.
Search patents in C09K- Granted patents
- 24
- Published applications
- 32
- Assignees
- 26
- Inventors
- 74
- Latest grant
- 6 Dec 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 4 |
| 2007 | 1 | 2 |
| 2008 | 1 | 3 |
| 2009 | 2 | 2 |
| 2010 | 0 | 2 |
| 2011 | 4 | 4 |
| 2012 | 3 | 2 |
| 2013 | 3 | 1 |
| 2014 | 0 | 1 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Nitride fluorescent material and light-emitting device containing same6 Dec 2022US 11,518,935 B2Grirem Advanced Materials Co., Ltd.
- Nitride phosphor and method for producing nitride phosphor22 Mar 2022US 11,279,875 B2Mitsubishi Chemical Corporation
- Luminescent materials28 Dec 2021US 11,208,593 B2Lumileds Holding B.V.
- Transparent fluorescent sialon ceramic and method of producing same7 Sep 2021US 11,111,433 B2Kanagawa Institute of Industrial Science and Technology
- Phosphor containing Ce21 Jul 2020US 10,717,657 B2Panasonic Intellectual Property Management Co., Ltd.
- Luminophore, method for producing a luminophore, and radiation-emitting component1 Oct 2026US 2026/0297424 A1ams-OSRAM International GmbH
- Luminophore, method for the production of a luminophore and radiation-emitting component29 Jan 2026US 2026/0028528 A1ams-OSRAM International GmbH
- Warm-color complex phosphor, wavelength converter and light emitting device3 Feb 2022US 2022/0033708 A1Panasonic Intellectual Property Management Co., Ltd.
- Nitride fluorescent material and light-emitting device containing same13 May 2021US 2021/0139775 A1Grirem Advanced Materials Co., Ltd.
- Nitride phosphor and method for producing nitride phosphor14 May 2020US 2020/0148947 A1Mitsubishi Chemical Corporation
Most cited
By later US patents
- Multi-grain luminescent ceramics for light emitting devices36US 7,902,564 B2Koninklijke Philips Electronics N. V. · 2011
- Phosphor and light source comprising such a phosphor20US 7,267,786 B2Patent-Treuhand-Gesellschaft fuer elektrische Gluehlampen mbH · 2007
- Illumination system comprising a radiation source and a fluorescent material16US 7,938,983 B2Koninklijke Philips Electronics N. V. · 2011
- Sialon-based oxynitride phosphor, process for its production, and use thereof13US 7,074,346 B2Ube Industries, Ltd. · 2006
- Oxynitride phosphor and light emitting device8US 7,611,642 B2National Institute for Materials Science · 2009