B01J 27/02
Sulfur, selenium or tellurium
Official title: Sulfur, selenium or tellurium; Compounds thereof
B01J27/02 (Sulfur, selenium or tellurium) appears on 1,596 US grants and 1,390 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,596
- Published applications
- 1,390
- Assignees
- 776
- Inventors
- 3,917
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 25 | 0 |
| 1978 | 20 | 0 |
| 1979 | 19 | 0 |
| 1980 | 19 | 0 |
| 1981 | 27 | 0 |
| 1982 | 30 | 0 |
| 1983 | 26 | 0 |
| 1984 | 24 | 0 |
| 1985 | 21 | 0 |
| 1986 | 21 | 0 |
| 1987 | 19 | 0 |
| 1988 | 23 | 0 |
| 1989 | 24 | 0 |
| 1990 | 20 | 0 |
| 1991 | 14 | 0 |
| 1992 | 18 | 0 |
| 1993 | 25 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 15 | 0 |
| 1997 | 12 | 0 |
| 1998 | 15 | 0 |
| 1999 | 13 | 0 |
| 2000 | 30 | 0 |
| 2001 | 28 | 2 |
| 2002 | 19 | 28 |
| 2003 | 22 | 36 |
| 2004 | 25 | 45 |
| 2005 | 23 | 47 |
| 2006 | 30 | 33 |
| 2007 | 22 | 33 |
| 2008 | 26 | 40 |
| 2009 | 18 | 51 |
| 2010 | 34 | 64 |
| 2011 | 39 | 64 |
| 2012 | 31 | 65 |
| 2013 | 56 | 52 |
| 2014 | 61 | 79 |
| 2015 | 53 | 71 |
| 2016 | 62 | 60 |
| 2017 | 55 | 64 |
| 2018 | 52 | 64 |
| 2019 | 58 | 83 |
| 2020 | 73 | 85 |
| 2021 | 66 | 75 |
| 2022 | 50 | 53 |
| 2023 | 66 | 59 |
| 2024 | 53 | 59 |
| 2025 | 43 | 42 |
| 2026 | 24 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Large scale synthesis of oxidative dehydrogenation catalyst1 Sep 2026US 12,722,144 B2NOVA Chemicals (International) S.A.
- Catalytic hydrogenolysis of a polymer25 Aug 2026US 12,715,826 B2Northwestern University
- Processes for producing carboxylic acids or alkyl esters11 Aug 2026US 12,703,674 B2Dow Global Technologies LLC
- Supported metal catalyst with synergistic sites, a preparation method therefor and an application thereof28 Jul 2026US 12,691,442 B2Beijing University of Chemical Technology
- Process for the catalytic production of an analogue of methionine28 Jul 2026US 12,692,226 B2Adisseo France S.A.S.
- Intermetallic catalyst complex for electrochemical device and method of manufacturing same8 Oct 2026US 2026/0307054 A1Hyundai Motor Company
- Methods for producing 1,1-difluoropropene (hfo-1252zc) from vinylidene fluoride1 Oct 2026US 2026/0296997 A1
- Methane oxidation catalysts, methods of using thereof, and methods of making thereof10 Sep 2026US 2026/0264057 A1Yale University
- Catalyst and process for producing methanol10 Sep 2026US 2026/0264064 A1Technische UniversitäT Wien
- Process for conversion of lignocellulosic material to an organic liquefaction product3 Sep 2026US 2026/0258203 A1
Most cited
By later US patents
- Compositions that can produce polymers334US 6,300,271 B1Phillips Petroleum Company · 2001
- Silica-coated alumina activator-supports for metallocene catalyst compositions292US 7,884,163 B2Chevron Phillips Chemical Company LP · 2011
- Compositions that can produce polymers252US 7,601,665 B2Chevron Phillips Chemical Company LP · 2009
- Methods for producing fluorided-chlorided silica-coated alumina activator-supports and catalyst systems containing the same146US 9,023,959 B2Chevron Phillips Chemical Company LP · 2015
- Mercury removal catalyst and method of making and using same142US 6,258,334 B1Corning Incorporated · 2001