C09K 11/77347
Silicon nitrides or silicon oxynitrides
Official title: {Silicon Nitrides or Silicon Oxynitrides}
C09K11/77347 (Silicon nitrides or silicon oxynitrides) appears on 237 US grants and 310 published applications in this corpus.
Search patents in C09K- Granted patents
- 237
- Published applications
- 310
- Assignees
- 128
- Inventors
- 579
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 2 | 3 |
| 2004 | 2 | 0 |
| 2005 | 0 | 7 |
| 2006 | 1 | 15 |
| 2007 | 3 | 9 |
| 2008 | 7 | 20 |
| 2009 | 5 | 19 |
| 2010 | 17 | 29 |
| 2011 | 20 | 19 |
| 2012 | 7 | 23 |
| 2013 | 20 | 25 |
| 2014 | 27 | 16 |
| 2015 | 17 | 19 |
| 2016 | 22 | 13 |
| 2017 | 13 | 13 |
| 2018 | 13 | 11 |
| 2019 | 7 | 14 |
| 2020 | 10 | 8 |
| 2021 | 11 | 7 |
| 2022 | 8 | 17 |
| 2023 | 10 | 5 |
| 2024 | 10 | 10 |
| 2025 | 4 | 3 |
| 2026 | 1 | 5 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Light emitting device, headlight, and vehicle comprising same2 Jun 2026US 12,648,271 B2Nichia Corporation
- Lighting apparatus and method for manufacturing same30 Dec 2025US 12,510,214 B2LG Electronics Inc.
- Phosphor composition and method for manufacturing same9 Dec 2025US 12,492,338 B2Nichia Corporation
- Luminescent greenhouse glazing structures2 Dec 2025US 12,484,489 B2PHYSEE Group B.V.
- Dielectric film coating for full conversion ceramic platelets17 Jun 2025US 12,336,342 B2OSRAM Opto Semiconductors GmbH
- Fluorescence-enabled colored bilayer sub-ambient radiative cooling coatings2 Jul 2026US 2026/0184931 A1City University of Hong Kong
- Phosphor, method for producing a phosphor and radiation-emitting device18 Jun 2026US 2026/0167864 A1ams-OSRAM International GmbH
- Light-emitting device, headlight, and vehicle equipped with same21 May 2026US 2026/0139806 A1Nichia Corporation
- Methods and devices for sintering ceramic phosphor converter under pressure26 Mar 2026US 2026/0085238 A1Lumileds LLC
- White Light Emitting Devices with Enhanced Color Quality5 Feb 2026US 2026/0040736 A1Bridgelux, Inc.
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
- Wavelength converted semiconductor light emitting devices252US 7,250,715 B2Philips Lumileds Lighting Company, LLC · 2007
- 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
- Phosphor converted light emitting device182US 6,717,353 B1Lumileds Lighting U.S., LLC · 2004
- Illumination unit having at least one LED as light source105US 6,670,748 B2Patent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · 2003