C01G 41/04
Halides
C01G41/04 (Halides) appears on 37 US grants and 43 published applications in this corpus.
Search patents in C01G- Granted patents
- 37
- Published applications
- 43
- Assignees
- 38
- Inventors
- 129
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 6 |
| 2020 | 3 | 5 |
| 2021 | 2 | 6 |
| 2022 | 3 | 3 |
| 2023 | 2 | 1 |
| 2024 | 3 | 4 |
| 2025 | 5 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxhalide precursors30 Jun 2026US 12,668,502 B2Entegris, Inc.
- Photocatalytic generation of singlet oxygen for air purification1 Jul 2025US 12,343,455 B2California Institute of Technology
- Tungsten hexafluoride manufacturing method, tungsten hexafluoride purification method, and tungsten hexafluoride20 May 2025US 12,304,833 B2Central Glass Company, Limited
- Tungsten hexafluoride preparation method and apparatus based on photoelectric synergy22 Apr 2025US 12,281,025 B2Electric Power Research Institute. China Southern Power Grid
- Tungsten hexafluoride manufacturing method, tungsten hexafluoride purification method, and tungsten hexafluoride1 Apr 2025US 12,264,081 B2Central Glass Company, Limited
- Oxyhalide precursors8 Oct 2026US 2026/0308010 A1Entegris, Inc.
- Methods for synthesizing and/or purifying molybdenum compounds and related compositions and related systems5 Feb 2026US 2026/0035262 A1Entegris, Inc.
- Tungsten precursors for deposition processes1 Jan 2026US 2026/0001776 A1Entegris, Inc.
- Removing impurities from precursors20 Mar 2025US 2025/0090975 A1Entegris, Inc.
- Tungsten hexafluoride preparation method and apparatus based on photoelectric synergy20 Mar 2025US 2025/0091898 A1Electric Power Research Institute. China Southern Power Grid
Most cited
By later US patents
- Purification of tungsten hexafluoride55US 5,324,498 ABandgap Chemical Corporation · 1994
- Process for producing fluorides of metals15US 4,741,893 ASolex Research Corporation of Japan · 1988
- Heat absorbing additives13US 8,853,314 B2Datalase Ltd. · 2014
- Synthesis of semiconductor grade tungsten hexafluoride5US 5,348,723 ABandgap Technology Corporation · 1994
- NF.sub.4.sup.+ WF.sub.7.sup.- and NF.sub.4.sup.+ UF.sub.7.sup.- and methods of preparation4US 4,421,727 AThe United States of America as represented by the Secretary of the Navy · 1983