B01J 20/0251
Compounds of si, ge, sn, pb
Official title: {Compounds of Si, Ge, Sn, Pb (B01J20/10 takes precedence)}
B01J20/0251 (Compounds of si, ge, sn, pb) appears on 78 US grants and 95 published applications in this corpus.
Search patents in B01J- Granted patents
- 78
- Published applications
- 95
- Assignees
- 82
- Inventors
- 284
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 4 |
| 2004 | 1 | 4 |
| 2005 | 0 | 2 |
| 2006 | 4 | 5 |
| 2007 | 0 | 4 |
| 2008 | 1 | 5 |
| 2009 | 3 | 3 |
| 2010 | 3 | 5 |
| 2011 | 3 | 3 |
| 2012 | 3 | 6 |
| 2013 | 5 | 6 |
| 2014 | 2 | 5 |
| 2015 | 4 | 2 |
| 2016 | 3 | 3 |
| 2017 | 1 | 5 |
| 2018 | 4 | 4 |
| 2019 | 10 | 3 |
| 2020 | 2 | 3 |
| 2021 | 1 | 3 |
| 2022 | 3 | 5 |
| 2023 | 0 | 2 |
| 2024 | 4 | 5 |
| 2025 | 1 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Silicon-aluminum-iron composite material, and preparation method therefor and use thereof29 Sep 2026US 12,746,526 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Selective metamaterial absorber and method for fabricating the same10 Feb 2026US 12,544,736 B2Arizona Board of Regents on behalf of Arizona State University
- Material to separate and pump oxygen1 Apr 2025US 12,263,462 B2Arizona Board of Regents on behalf of Arizona State University
- Modular extraction apparatus24 Dec 2024US 12,172,129 B2International Battery Metals, Ltd.
- Modular extraction apparatus20 Feb 2024US 11,904,276 B2International Battery Metals, Ltd.
- Composite resins for selective germanium removal from aqueous solutions24 Sep 2026US 2026/0284636 A1Advanced Isotope Technologies, LLC
- Selective metamaterial absorber and method for fabricating the same30 Apr 2026US 2026/0115691 A1Arizona Board of Regents on behalf of Arizona State University
- Gas adsorption/desorption unit, gas adsorption/desorption device and method for producing magnetic material20 Nov 2025US 2025/0352938 A1NGK Insulators, Ltd.
- Material to separate and pump oxygen12 Jun 2025US 2025/0186967 A1Arizona Board of Regents on behalf of Arizona State University
- Modular extraction apparatus17 Apr 2025US 2025/0121329 A1International Battery Metals, Ltd.
Most cited
By later US patents
- Product/process/application for removal of mercury from liquid hydrocarbon155US 5,336,835 ACalgon Carbon Corporation · 1994
- Product/process/application for removal of mercury from liquid hydrocarbon85US 5,202,301 ACalgon Carbon Corporation · 1993
- Substrates with sterically-protected, stable, covalently-bonded organo-silane films80US 4,705,725 AE. I. Du Pont de Nemours and Company · 1987
- Identification and use of an isomorphously substituted molecular sieve material for gas separation45US 8,939,014 B2ExxonMobil Research and Engineering Company · 2015
- Agglomerate absorbents comprising copper and zinc for sulphur compounds removal44US 4,871,710 AImperial Chemical Industries PLC · 1989