C09K 11/77216
Aluminium nitrides or aluminium oxynitrides
Official title: {Aluminium Nitrides or Aluminium Oxynitrides}
C09K11/77216 (Aluminium nitrides or aluminium oxynitrides) appears on 5 US grants and 6 published applications in this corpus.
Search patents in C09K- Granted patents
- 5
- Published applications
- 6
- Assignees
- 6
- Inventors
- 16
- Latest grant
- 22 Mar 2022
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|---|---|---|
| 2009 | 0 | 1 |
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| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
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Recent patents
- Phosphor and light-emitting device using same22 Mar 2022US 11,279,876 B2Denka Company Limited
- Supertetrahedron phosphor for solid-state lighting7 Apr 2020US 10,611,961 B2Lumileds LLC
- Phosphor and illumination device utilizing the same2 Jul 2019US 10,340,426 B2Epistar Corporation
- Luminescent element including nitride, preparation method thereof and luminescence method4 Aug 2015US 9,096,792 B2Ocean' S King Lighting Science & Technology Co., Ltd.
- Phosphor, method for producing same, and light-emitting device15 Nov 2011US 8,057,704 B2National Institute for Materials Science
- Phosphor powder, light-emitting device, image display device, and illumination device21 Dec 2023US 2023/0407171 A1Denka Company Limited
- Phosphor and light-emitting device using same21 Jan 2021US 2021/0017448 A1Denka Company Limited
- Phosphor and illumination device utilizing the same10 Jan 2019US 2019/0013445 A1Epistar Corporation
- Supertetrahedron phosphor for solid-state lighting19 Jan 2017US 2017/0015902 A1Koninklijke Philips N. V.
- Luminescent element including nitride, preparation method thereof and luminescence method14 Jun 2012US 2012/0146502 A1Ocean' S King Lighting Science & Technology Co., Ltd.
Most cited
By later US patents
- Phosphor, method for producing same, and light-emitting device4US 8,057,704 B2National Institute for Materials Science · 2011
- Phosphor and light-emitting device using same1US 11,279,876 B2Denka Company Limited · 2022
- Luminescent element including nitride, preparation method thereof and luminescence method1US 9,096,792 B2Ocean' S King Lighting Science & Technology Co., Ltd. · 2015