B01J 27/06
Halogens
Official title: Halogens; Compounds thereof
B01J27/06 (Halogens) appears on 1,565 US grants and 1,080 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,565
- Published applications
- 1,080
- Assignees
- 728
- Inventors
- 3,443
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 38 | 0 |
| 1977 | 55 | 0 |
| 1978 | 46 | 0 |
| 1979 | 21 | 0 |
| 1980 | 34 | 0 |
| 1981 | 30 | 0 |
| 1982 | 22 | 0 |
| 1983 | 29 | 0 |
| 1984 | 27 | 0 |
| 1985 | 13 | 0 |
| 1986 | 9 | 0 |
| 1987 | 18 | 0 |
| 1988 | 16 | 0 |
| 1989 | 22 | 0 |
| 1990 | 23 | 0 |
| 1991 | 26 | 0 |
| 1992 | 38 | 0 |
| 1993 | 35 | 0 |
| 1994 | 36 | 0 |
| 1995 | 19 | 0 |
| 1996 | 22 | 0 |
| 1997 | 24 | 0 |
| 1998 | 23 | 0 |
| 1999 | 42 | 0 |
| 2000 | 39 | 0 |
| 2001 | 40 | 12 |
| 2002 | 36 | 20 |
| 2003 | 24 | 18 |
| 2004 | 20 | 30 |
| 2005 | 13 | 30 |
| 2006 | 19 | 24 |
| 2007 | 17 | 28 |
| 2008 | 16 | 22 |
| 2009 | 15 | 24 |
| 2010 | 21 | 35 |
| 2011 | 12 | 23 |
| 2012 | 14 | 22 |
| 2013 | 16 | 36 |
| 2014 | 33 | 43 |
| 2015 | 38 | 61 |
| 2016 | 47 | 71 |
| 2017 | 54 | 57 |
| 2018 | 57 | 89 |
| 2019 | 69 | 84 |
| 2020 | 59 | 76 |
| 2021 | 65 | 73 |
| 2022 | 45 | 42 |
| 2023 | 41 | 45 |
| 2024 | 43 | 52 |
| 2025 | 30 | 45 |
| 2026 | 14 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 27/08Halides930
- B01J 27/128With iron group metals or platinum group metals347
- B01J 27/138With alkaline earth metals, magnesium, beryllium, zinc, cadmium or mercury194
- B01J 27/125With scandium, yttrium, aluminium, gallium, indium or thallium192
- B01J 27/132With chromium, molybdenum, tungsten or polonium130
- B01J 27/135With titanium, zirconium, hafnium, germanium, tin or lead107
Recent patents
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- Process for preparing the dialdehyde of vinylcyclohexene5 May 2026US 12,617,743 B2Evonik Oxeno GmbH
- Bifunctional acidic catalysts and preperation methods of furfural via catalyzing hemicellulose or xylose8 Oct 2026US 2026/0307066 A1Nanjing University
- Methods for producing 1,1-difluoropropene (hfo-1252zc) from vinylidene fluoride1 Oct 2026US 2026/0296997 A1
- Methods, systems, and apparatuses for in-situ production of compounds via subsurface geothermal chemical reactions17 Sep 2026US 2026/0274694 A1Massachusetts Institute of Technology
- Carbon material, catalyst, dispersion, electrode, battery, and electrolysis device10 Sep 2026US 2026/0265061 A1DIC Corporation
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Most cited
By later US patents
- Compositions that can produce polymers334US 6,300,271 B1Phillips Petroleum Company · 2001
- Organometal catalyst compositions329US 6,355,594 B1Phillips Petroleum Company · 2002
- Silica-coated alumina activator-supports for metallocene catalyst compositions292US 7,884,163 B2Chevron Phillips Chemical Company LP · 2011
- Organometal compound catalyst286US 6,391,816 B1Phillips Petroleum Company · 2002
- Compositions that can produce polymers252US 7,601,665 B2Chevron Phillips Chemical Company LP · 2009