C09K 11/7741
Sulfates
Official title: {Sulfates}
C09K11/7741 (Sulfates) appears on 29 US grants and 44 published applications in this corpus.
Search patents in C09K- Granted patents
- 29
- Published applications
- 44
- Assignees
- 26
- Inventors
- 97
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 4 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 6 |
| 2011 | 2 | 3 |
| 2012 | 1 | 6 |
| 2013 | 2 | 2 |
| 2014 | 1 | 1 |
| 2015 | 3 | 1 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 1 | 7 |
| 2023 | 0 | 0 |
| 2024 | 5 | 2 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Energy augmentation structures for use with energy emitters and collectors11 Aug 2026US 12,702,861 B2Immunolight, LLC
- Energy augmentation structures, energy emitters or energy collectors containing the same, and their use in solar cells and other energy conversion devices5 May 2026US 12,616,848 B2Immunolight, LLC
- Energy augmentation structures, energy emitters or energy collectors containing the same, and their use in methods and systems for treating cell proliferation disorders22 Oct 2024US 12,121,746 B2Immunolight, LLC
- Energy augmentation structures in adhesive bonding compositions3 Sep 2024US 12,076,579 B2Immunolight, LLC
- Energy augmentation structures and their use in solar cells and other energy conversion devices4 Jun 2024US 11,998,760 B2Immunolight, LLC
- Energy augmentation structures for use with energy emitters and collectors4 Jul 2024US 2024/0216713 A1Immunolight, LLC
- Energy augmentation structures, energy emitters or energy collectors containing the same, and their use in solar cells and other energy conversion devices11 Apr 2024US 2024/0115878 A1Immunolight, LLC
- Energy augmentation structures, and their use in adhesive bonding6 Oct 2022US 2022/0315809 A1Immunolight, LLC
- Energy augment structures for use with energy emitters and collectors1 Sep 2022US 2022/0275914 A1Immunolight, LLC
- Energy augmentation structures, emitters or collectors, for use in non-invasive in-situ photobiomodulation23 Jun 2022US 2022/0193441 A1Immunolight, LLC
Most cited
By later US patents
- LED lighting arrangement including a substantially spherical optical component having a surface partially coated with a light emitting phosphor48US 8,067,884 B2Intematrix Corporation · 2011
- Electroluminescent phosphor powders, methods for making phosphor powders and devices incorporating same46US 6,193,908 B1Superior MicroPowders LLC · 2001
- Luminescent phosphor composition43US 5,166,456 AKasei Optonix, Ltd. · 1992
- Synthesis of nanoparticles33US 7,241,399 B2Centrum fuer Angewandte Nanotechnologie (CAN) GmbH · 2007
- Method of making phosphor containing glass plate, method of making light emitting device28US 7,989,236 B2Sumita Optical Glass, Inc. · 2011