C09K 11/7774
Aluminates
Official title: {Aluminates}
C09K11/7774 (Aluminates) appears on 905 US grants and 1,082 published applications in this corpus.
Search patents in C09K- Granted patents
- 905
- Published applications
- 1,082
- Assignees
- 361
- Inventors
- 1,838
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 4 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 15 |
| 2002 | 9 | 12 |
| 2003 | 24 | 16 |
| 2004 | 15 | 37 |
| 2005 | 9 | 34 |
| 2006 | 28 | 35 |
| 2007 | 19 | 38 |
| 2008 | 18 | 39 |
| 2009 | 23 | 44 |
| 2010 | 28 | 58 |
| 2011 | 33 | 48 |
| 2012 | 46 | 69 |
| 2013 | 34 | 68 |
| 2014 | 51 | 45 |
| 2015 | 51 | 65 |
| 2016 | 58 | 55 |
| 2017 | 46 | 56 |
| 2018 | 35 | 35 |
| 2019 | 41 | 51 |
| 2020 | 39 | 43 |
| 2021 | 45 | 49 |
| 2022 | 43 | 49 |
| 2023 | 38 | 36 |
| 2024 | 24 | 37 |
| 2025 | 28 | 26 |
| 2026 | 18 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wavelength converter, light source device, and projector22 Sep 2026US 12,743,012 B2Seiko Epson Corporation
- Method of producing a crystal for a scintillation crystal detector and a crystal for a scintillation crystal detector8 Sep 2026US 12,729,455 B2Crytur, Spol.S R.O.
- 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
- Y2O3:RE nanoparticles28 Jul 2026US 12,692,438 B2Seaborough Materials IP B.V.
- 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
- Ceramic complex, light emitting device, and method for producing ceramic complex13 Aug 2026US 2026/0234470 A1Nichia Corporation
- Near-infrared light emitting device, spectroscopic apparatus, and spectroscopy6 Aug 2026US 2026/0227327 A1Panasonic Intellectual Property Management Co., Ltd.
- Wavelength conversion module23 Jul 2026US 2026/0211159 A1Nichia Corporation
Most cited
By later US patents
- Light emitting device having a nitride compound semiconductor and a phosphor containing a garnet fluorescent material1,017US 5,998,925 ANichia Kagaku Kogyo K. K. · 1999
- Wavelength-converting casting composition and its use749US 6,066,861 ASiemens Aktiengesellschaft · 2000
- Method to operate an incoherently emitting radiation source having at least one dielectrically impeded electrode583US 5,604,410 APatent-Treuhand-Gesellschaft fur elektrische Gluhlampen mbH · 1997
- Light sources with nanometer-sized VUV radiation-absorbing phosphors490US 6,982,046 B2General Electric Company · 2006
- Light emitting device with phosphor composition440US 6,252,254 B1General Electric Company · 2001