C01F 11/20
Halides
C01F11/20 (Halides) appears on 283 US grants and 243 published applications in this corpus.
Search patents in C01F- Granted patents
- 283
- Published applications
- 243
- Assignees
- 229
- Inventors
- 693
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 7 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 1 |
| 2002 | 6 | 2 |
| 2003 | 0 | 8 |
| 2004 | 6 | 2 |
| 2005 | 1 | 6 |
| 2006 | 5 | 6 |
| 2007 | 1 | 5 |
| 2008 | 3 | 6 |
| 2009 | 4 | 6 |
| 2010 | 4 | 13 |
| 2011 | 3 | 7 |
| 2012 | 8 | 5 |
| 2013 | 3 | 8 |
| 2014 | 10 | 12 |
| 2015 | 7 | 8 |
| 2016 | 5 | 9 |
| 2017 | 11 | 8 |
| 2018 | 6 | 14 |
| 2019 | 12 | 16 |
| 2020 | 13 | 10 |
| 2021 | 10 | 16 |
| 2022 | 8 | 13 |
| 2023 | 11 | 15 |
| 2024 | 16 | 20 |
| 2025 | 9 | 13 |
| 2026 | 6 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Direct write additive manufacturing of ionic materials8 Sep 2026US 12,729,129 B2Penny Precision LLC
- Method for recycling iron ore tailing and use thereof25 Aug 2026US 12,716,113 B2Baotou Research Institute of Rare Earths
- Hydride ion conductor7 Jul 2026US 12,673,867 B2AGC Inc.
- Method for recovering valuable substance9 Jun 2026US 12,649,960 B2Dowa Eco-System Co., Ltd.
- Calcium fluoride polycrystalline substance, production method of calcium fluoride particle, production method of calcium fluoride polycrystalline substance, optical element, optical system, interchangeable lens and optical device12 May 2026US 12,625,299 B2Nikon Corporation
- Compositions, methods, and systems related to transformation of vaterite particles13 Aug 2026US 2026/0234055 A1Arelac, Inc.
- Magnesium chloride purification systems, devices and methods14 May 2026US 2026/0132041 A1
- Method for producing fluoride30 Apr 2026US 2026/0116774 A1Panasonic Intellectual Property Management Co., Ltd.
- Fluoride shuttle secondary battery, and method for using fluoride shuttle secondary battery19 Mar 2026US 2026/0081151 A1Panasonic Energy Co., Ltd.
- Treatment process for crystallizing a metal sulfate12 Mar 2026US 2026/0070803 A1Hatch Ltd.
Most cited
By later US patents
- Plasma whirl reactor apparatus and methods of use164US 7,622,693 B2Foret Plasma Labs, LLC · 2009
- Methods and compositions for mineralizing calcified tissues123US 5,037,639 AAmerican Dental Association Health Foundation · 1991
- Methods and compositions for mineralizing and fluoridating calcified tissues79US 5,268,167 AAmerican Dental Association Health Foundation · 1993
- Methods and compositions for mineralizing and fluoridating calcified tissues61US 5,437,857 AAmerican Dental Association Health Foundation · 1995
- Methods and compositions for mineralizing and fluoridating calcified tissues60US 5,460,803 AAmerican Dental Association Health Foundation · 1995