C09K 11/67
Containing refractory metals
Official title: containing refractory metals
C09K11/67 (Containing refractory metals) appears on 349 US grants and 343 published applications in this corpus.
Search patents in C09K- Granted patents
- 349
- Published applications
- 343
- Assignees
- 183
- Inventors
- 758
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 11 | 0 |
| 1991 | 10 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 8 | 0 |
| 1997 | 10 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 12 | 2 |
| 2002 | 4 | 5 |
| 2003 | 9 | 12 |
| 2004 | 6 | 11 |
| 2005 | 5 | 23 |
| 2006 | 17 | 15 |
| 2007 | 9 | 16 |
| 2008 | 14 | 9 |
| 2009 | 18 | 10 |
| 2010 | 9 | 7 |
| 2011 | 3 | 7 |
| 2012 | 5 | 6 |
| 2013 | 2 | 11 |
| 2014 | 9 | 5 |
| 2015 | 8 | 15 |
| 2016 | 5 | 15 |
| 2017 | 15 | 17 |
| 2018 | 13 | 19 |
| 2019 | 12 | 12 |
| 2020 | 11 | 23 |
| 2021 | 19 | 18 |
| 2022 | 10 | 17 |
| 2023 | 16 | 24 |
| 2024 | 15 | 22 |
| 2025 | 10 | 13 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicle22 Sep 2026US 12,742,117 B2Mitsubishi Chemical Corporation
- Method for producing inorganic fluoride luminescent material28 Apr 2026US 12,612,548 B2Nichia Corporation
- Oxide fluorescent material, light emitting device, and method for producing oxide fluorescent material28 Apr 2026US 12,612,549 B2Nichia Corporation
- Color conversion particle3 Mar 2026US 12,565,612 B2Idemitsu Kosan Co., Ltd.
- Color conversion particle3 Mar 2026US 12,565,615 B2Idemitsu Kosan Co., Ltd.
- A method for producing a doped aluminous material20 Aug 2026US 2026/0242232 A1Lava Blue Ltd
- Near-infrared light emitting device, spectroscopic apparatus, and spectroscopy6 Aug 2026US 2026/0227327 A1Panasonic Intellectual Property Management Co., Ltd.
- Color conversion particle23 Jul 2026US 2026/0209597 A1Idemitsu Kosan Co., Ltd.
- Radioluminescent nanoparticles for radiation-triggered controlled release drugs2 Jul 2026US 2026/0183398 A1Purdue Research Foundation
- Method and system for enhancing growth of chalcogen films25 Jun 2026US 2026/0176793 A1
Most cited
By later US patents
- Light sources with nanometer-sized VUV radiation-absorbing phosphors490US 6,982,046 B2General Electric Company · 2006
- Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same135US 6,180,029 B2Superior MicroPowders LLC · 2001
- Red line emitting phosphor materials for use in LED applications112US 7,497,973 B2Lumination LLC · 2009
- Sulfur-containing phosphor powders, methods for making phosphor powders and devices incorporating same110US 6,153,123 ASuperior MicroPowders LLC · 2000
- Electrocatalyst powders, methods for producing powders and devices fabricated from same88US 6,660,680 B1Superior MicroPowders LLC · 2003