C09K 11/66
Containing germanium, tin or lead
Official title: containing germanium, tin or lead
C09K11/66 (Containing germanium, tin or lead) appears on 559 US grants and 703 published applications in this corpus.
Search patents in C09K- Granted patents
- 559
- Published applications
- 703
- Assignees
- 356
- Inventors
- 1,520
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 2 |
| 2002 | 6 | 10 |
| 2003 | 9 | 4 |
| 2004 | 4 | 24 |
| 2005 | 5 | 26 |
| 2006 | 19 | 22 |
| 2007 | 11 | 23 |
| 2008 | 9 | 19 |
| 2009 | 13 | 25 |
| 2010 | 10 | 18 |
| 2011 | 16 | 15 |
| 2012 | 19 | 12 |
| 2013 | 9 | 15 |
| 2014 | 14 | 6 |
| 2015 | 14 | 13 |
| 2016 | 6 | 24 |
| 2017 | 12 | 41 |
| 2018 | 18 | 37 |
| 2019 | 35 | 40 |
| 2020 | 42 | 50 |
| 2021 | 47 | 67 |
| 2022 | 40 | 68 |
| 2023 | 34 | 51 |
| 2024 | 40 | 44 |
| 2025 | 52 | 29 |
| 2026 | 19 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Perovskite-organic chromophore based X-ray imagining scintillator6 Oct 2026US 12,755,859 B2King Abdullah University of Science and Technology
- Perovskite nanoparticles and light-emitting composition comprising an organic siloxane solvent, and methods for producing the same15 Sep 2026US 12,735,631 B2Peroled Co., Ltd.
- Lead sulfide nanocrystals, preparation method and uses therof25 Aug 2026US 12,715,780 B2Quantum Science Ltd
- Light emitting element and manufacturing method thereof25 Aug 2026US 12,716,025 B2Samsung Display Co., Ltd.
- Structure of ultraviolet light sensing-enhanced photodiode25 Aug 2026US 12,720,907 B2Taiwan-Asia Semiconductor Corporation
- Coating agent for forming large-area perovskite thin film and method for forming perovskite thin film using same24 Sep 2026US 2026/0293510 A1Hanwha Solutions Corporation
- Defect-free perovskite nanocrystal, method of manufacturing same, and light-emitting device including same6 Aug 2026US 2026/0226346 A1The Industry & Academic Cooperation in Chungnam National University (IAC)
- Blue light-emitting material having a perovskite-like structure and improved photoluminescent quantum yield, and method of preparing same30 Jul 2026US 2026/0218044 A1Iucf-Hyu (Ind-Univ.Cooperation Foundation Hanyang University)
- Production method of a wide-area nanocrystal film23 Jul 2026US 2026/0209450 A1Bilkent Universitesi Ulusal Nanoteknoloji Arastirma Merkezi
- Metal-Halide Semiconductor Optical and Electronic Devices and Methods of Making the same4 Jun 2026US 2026/0156967 A1University of Washington
Most cited
By later US patents
- Light sources with nanometer-sized VUV radiation-absorbing phosphors490US 6,982,046 B2General Electric Company · 2006
- Radiation apparatus206US 4,298,005 A1981
- Phosphor blends for generating white light from near-UV/blue light-emitting devices145US 6,685,852 B2General Electric Company · 2004
- 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