B01J 27/0573
Selenium
Official title: {Selenium; Compounds thereof}
B01J27/0573 (Selenium) appears on 90 US grants and 66 published applications in this corpus.
Search patents in B01J- Granted patents
- 90
- Published applications
- 66
- Assignees
- 65
- Inventors
- 255
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 10 | 0 |
| 1982 | 7 | 0 |
| 1983 | 8 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 1 |
| 2011 | 3 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 11 |
| 2015 | 3 | 3 |
| 2016 | 4 | 5 |
| 2017 | 3 | 3 |
| 2018 | 3 | 5 |
| 2019 | 2 | 0 |
| 2020 | 3 | 2 |
| 2021 | 0 | 5 |
| 2022 | 1 | 2 |
| 2023 | 2 | 5 |
| 2024 | 4 | 2 |
| 2025 | 5 | 1 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for the synthesis of anthranilic acid/amide compounds and intermediates thereof23 Jun 2026US 12,662,468 B2Pi Industries Ltd.
- Dielectric material comprising bismuth compound and method of making the same23 Dec 2025US 12,502,662 B2Samsung Electronics Co., Ltd.
- Methods and systems for photo-activated hydrogen generation2 Dec 2025US 12,485,409 B2BOMAX Hydrogen LLC
- Nano and quantum sized particles from atomically thin transition metal dichalcogenides and related methods14 Oct 2025US 12,442,103 B2The Trustees of the University of Pennsylvania
- Electrocatalysts comprising transition metals and chalcogen for oxygen evolution reactions (OER) and manufacturing thereof25 Feb 2025US 12,234,157 B2The Governing Council of the University of Toronto
- 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
- 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
- Production of nanochalcogenides for use in electrocatalysis20 Nov 2025US 2025/0353758 A1The Governing Council of the University of Toronto
- Method for production of ammonia, using inorganic nanoparticle-microbial complex15 Aug 2024US 2024/0271165 A1
Most cited
By later US patents
- Process for the preparation of aldehydes57US 4,521,630 AShell Oil Company · 1985
- Process for producing unsaturated aldehydes and unsaturated carboxylic acids54US 4,035,418 AMitsubishi Rayon Co., Ltd. · 1977
- Passivating metals on cracking catalysts23US 4,141,858 APhillips Petroleum Company · 1979
- Process for producing unsaturated aldehydes and unsaturated carboxylic acids21US 4,111,985 AMitsubishi Rayon Co., Ltd. · 1978
- High conversion of C.sub.3 and C.sub.4 olefins to corresponding unsaturated aldehydes and acids with stable molybdenum catalysts20US 4,404,397 AAir Products and Chemicals, Inc. · 1983