C09K 11/77348
Silicon aluminium nitrides or silicon aluminium oxynitrides
Official title: {Silicon Aluminium Nitrides or Silicon Aluminium Oxynitrides}
C09K11/77348 (Silicon aluminium nitrides or silicon aluminium oxynitrides) appears on 675 US grants and 849 published applications in this corpus.
Search patents in C09K- Granted patents
- 675
- Published applications
- 849
- Assignees
- 161
- Inventors
- 943
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 3 | 4 |
| 2004 | 2 | 1 |
| 2005 | 0 | 6 |
| 2006 | 3 | 23 |
| 2007 | 5 | 26 |
| 2008 | 7 | 37 |
| 2009 | 22 | 45 |
| 2010 | 21 | 49 |
| 2011 | 33 | 36 |
| 2012 | 30 | 78 |
| 2013 | 62 | 70 |
| 2014 | 63 | 52 |
| 2015 | 49 | 46 |
| 2016 | 54 | 47 |
| 2017 | 50 | 56 |
| 2018 | 43 | 33 |
| 2019 | 40 | 45 |
| 2020 | 34 | 36 |
| 2021 | 36 | 34 |
| 2022 | 33 | 36 |
| 2023 | 29 | 35 |
| 2024 | 28 | 29 |
| 2025 | 19 | 15 |
| 2026 | 9 | 9 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Light-emitting device and electronic apparatus using same1 Sep 2026US 12,727,299 B2Panasonic Intellectual Property Management Co., Ltd.
- Light emitting device and lighting fixture provided with same18 Aug 2026US 12,709,708 B2Nichia Corporation
- Light emitting device30 Jun 2026US 12,672,402 B2Nichia Corporation
- System and method for selected pump LEDs with multiple phosphors23 Jun 2026US 12,666,769 B2Korrus, Inc.
- Oxide fluorescent material, light emitting device, and method for producing oxide fluorescent material28 Apr 2026US 12,612,549 B2Nichia Corporation
- Light emitting device24 Sep 2026US 2026/0293383 A1Nichia Corporation
- Phosphor, method for producing a phosphor, use of a phosphor and optoelectronic component27 Aug 2026US 2026/0250573 A1ams-OSRAM International GmbH
- Near-infrared light emitting device, spectroscopic apparatus, and spectroscopy6 Aug 2026US 2026/0227327 A1Panasonic Intellectual Property Management Co., Ltd.
- Light emitting device9 Apr 2026US 2026/0101615 A1Nichia Corporation
- Methods and devices for sintering ceramic phosphor converter under pressure26 Mar 2026US 2026/0085238 A1Lumileds LLC
Most cited
By later US patents
- White light emitting device and white light source module using the same488US 7,959,312 B2Samsung LED Co., Ltd. · 2011
- Phosphor, method for preparing and using the same, light emitting device package, surface light source apparatus and lighting apparatus using red phosphor238US 8,773,012 B2Samsung Electronics Co., Ltd. · 2014
- Illumination unit having at least one LED as light source105US 6,670,748 B2Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · 2003
- Charge compensated nitride phosphors for use in lighting applications95US 7,262,439 B2Lumination LLC · 2007
- Phosphor composition and method for producing the same, and light-emitting device using the same90US 7,391,060 B2Matsushita Electric Industrial Co., Ltd. · 2008