B01J 2531/96
Water
B01J2531/96 (Water) appears on 171 US grants and 64 published applications in this corpus.
Search patents in B01J- Granted patents
- 171
- Published applications
- 64
- Assignees
- 95
- Inventors
- 295
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 13 | 0 |
| 1997 | 12 | 0 |
| 1998 | 24 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 5 |
| 2003 | 9 | 8 |
| 2004 | 5 | 6 |
| 2005 | 4 | 4 |
| 2006 | 2 | 2 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 3 | 2 |
| 2011 | 0 | 3 |
| 2012 | 2 | 2 |
| 2013 | 3 | 3 |
| 2014 | 3 | 1 |
| 2015 | 1 | 3 |
| 2016 | 4 | 7 |
| 2017 | 3 | 2 |
| 2018 | 2 | 1 |
| 2019 | 3 | 3 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 5 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for hydrogen production by dehydrogenation of formic acid16 Dec 2025US 12,497,292 B2Dens B.V.
- Method for oxidation of sulfur-containing compounds5 Nov 2024US 12,134,593 B2WiSys Technology Foundation, Inc.
- Method of forming metal oxide nanostructures on a TiO2-ZnO-buffered substrate2 Jul 2024US 12,023,660 B1King Faisal University
- Method of forming metal oxide nanostructures on a TiO2—ZnO-buffered substrate14 May 2024US 11,980,876 B1King Faisal University
- Method of forming metal oxide nanostructures on a TiO2—ZnO-buffered substrate30 Apr 2024US 11,969,720 B1King Faisal University
- Carbon nanotube-porphyrin photocatalysts16 Jul 2026US 2026/0199888 A1
- Photocatalytic Liquid and Method for Manufacturing the Same16 Apr 2026US 2026/0102763 A1Hao Wei Environmental Technology Co., Ltd.
- System and method for hydrogen production by dehydrogenation of formic acid5 Mar 2026US 2026/0062287 A1Dens B.V.
- System and method for hydrogen production by dehydrogenation of formic acid29 Dec 2022US 2022/0411263 A1Dens B.V.
- Method for oxidation of sulfur-containing compounds28 Oct 2021US 2021/0332010 A1WiSys Technology Foundation, Inc.
Most cited
By later US patents
- Texaphyrin-oligonucleotide conjugates308US 5,587,371 ABoard of Trustees, Univ. of TX Sys. · 1996
- Copper-catalysed ligation of azides and acetylenes267US 7,375,234 B2The Scripps Research Institute · 2008
- Highly active double metal cyanide catalysts250US 5,482,908 AARCO Chemical Technology, L. P. · 1996
- Polyether-containing double metal cyanide catalysts103US 5,545,601 AARCO Chemical Technology, L. P. · 1996
- Catalytic hydroformylation of olefins102US 4,248,802 ARhone-Poulenc Industries · 1981