B01J 27/057
Selenium or tellurium
Official title: Selenium or tellurium; Compounds thereof
B01J27/057 (Selenium or tellurium) appears on 392 US grants and 331 published applications in this corpus.
Search patents in B01J- Granted patents
- 392
- Published applications
- 331
- Assignees
- 165
- Inventors
- 775
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 13 | 0 |
| 1978 | 10 | 0 |
| 1979 | 11 | 0 |
| 1980 | 8 | 0 |
| 1981 | 12 | 0 |
| 1982 | 16 | 0 |
| 1983 | 12 | 0 |
| 1984 | 8 | 0 |
| 1985 | 5 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 0 |
| 2002 | 6 | 17 |
| 2003 | 12 | 18 |
| 2004 | 16 | 26 |
| 2005 | 10 | 20 |
| 2006 | 15 | 16 |
| 2007 | 9 | 14 |
| 2008 | 11 | 11 |
| 2009 | 7 | 11 |
| 2010 | 7 | 10 |
| 2011 | 8 | 12 |
| 2012 | 6 | 10 |
| 2013 | 3 | 6 |
| 2014 | 10 | 20 |
| 2015 | 8 | 13 |
| 2016 | 12 | 18 |
| 2017 | 10 | 15 |
| 2018 | 16 | 14 |
| 2019 | 10 | 17 |
| 2020 | 18 | 15 |
| 2021 | 9 | 11 |
| 2022 | 6 | 7 |
| 2023 | 12 | 11 |
| 2024 | 8 | 9 |
| 2025 | 7 | 5 |
| 2026 | 4 | 5 |
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.
- Process for the synthesis of anthranilic acid/amide compounds and intermediates thereof23 Jun 2026US 12,662,468 B2Pi Industries Ltd.
- Process and system for preparing a target compound3 Mar 2026US 12,565,460 B2Clariant International Ltd.
- Ethane oxidative dehydrogenation process3 Feb 2026US 12,540,109 B2Shell USA, Inc.
- Dielectric material comprising bismuth compound and method of making the same23 Dec 2025US 12,502,662 B2Samsung Electronics Co., Ltd.
- Intermetallic catalyst complex for electrochemical device and method of manufacturing same8 Oct 2026US 2026/0307054 A1Hyundai Motor Company
- Respiration of nanoparticles by electrogenic bacteria for photo-catalytic hydrogen evolution13 Aug 2026US 2026/0234673 A1University of Rochester
- Catalyst for the production of methyl methacrylate16 Jul 2026US 2026/0199880 A1
- Tools & methods for portable near wellhead direct co2 conversion into methanol using laser reduction in liquids (lrl) method22 Jan 2026US 2026/0022034 A1Saudi Arabian Oil Company
- Nano And Quantum Sized Particles From Atomically Thin Transition Metal Dichalcogenides And Related Methods15 Jan 2026US 2026/0015761 A1The Trustees of the University of Pennsylvania
Most cited
By later US patents
- Method for producing an unsaturated carboxylic acid121US 5,380,933 AMitsubishi Kasei Corporation · 1995
- Process for oxydehydrogenation of ethane to ethylene99US 4,524,236 AUnion Carbide Corporation · 1985
- Process for producing nitriles83US 5,281,745 AMitsubishi Kasei Corporation · 1994
- Process for forming multi-component oxide complex catalysts73US 4,148,757 AThe Standard Oil Company · 1979
- Process for the preparation of aldehydes57US 4,521,630 AShell Oil Company · 1985