B01J 2219/30207
Sphere
B01J2219/30207 (Sphere) appears on 126 US grants and 104 published applications in this corpus.
Search patents in B01J- Granted patents
- 126
- Published applications
- 104
- Assignees
- 88
- Inventors
- 263
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 1 |
| 2003 | 3 | 0 |
| 2004 | 1 | 4 |
| 2005 | 1 | 4 |
| 2006 | 2 | 5 |
| 2007 | 1 | 2 |
| 2008 | 2 | 9 |
| 2009 | 4 | 4 |
| 2010 | 4 | 4 |
| 2011 | 2 | 0 |
| 2012 | 2 | 2 |
| 2013 | 4 | 4 |
| 2014 | 1 | 5 |
| 2015 | 2 | 3 |
| 2016 | 1 | 1 |
| 2017 | 1 | 5 |
| 2018 | 4 | 6 |
| 2019 | 8 | 13 |
| 2020 | 9 | 9 |
| 2021 | 8 | 6 |
| 2022 | 2 | 4 |
| 2023 | 6 | 4 |
| 2024 | 1 | 3 |
| 2025 | 2 | 5 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Resaturation of gas into a liquid feedstream23 Sep 2025US 12,420,253 B2Crystaphase Products, Inc.
- Use of treating elements to facilitate flow in vessels11 Mar 2025US 12,247,596 B2Crystaphase Products, Inc.
- Gas replacement process, gas replacement apparatus, and nitro compound hydrogenation reaction process15 Oct 2024US 12,116,331 B2China Petroleum & Chemical Corporation
- Upcycling perfluoropolymers into fluorinated olefins24 Oct 2023US 11,795,126 B23M Innovative Properties Company
- Method for controlling temperature of a chemical reaction26 Sep 2023US 11,766,654 B2
- Static mixer12 Feb 2026US 2026/0042070 A1Global Analyzer Systems Limited
- Resaturation of gas into a liquid feedstream25 Dec 2025US 2025/0387768 A1Crystaphase Products, Inc.
- Volumetric media and uses thereof28 Aug 2025US 2025/0269307 A1Donaldson Company, Inc.
- Handling device for easily polymerizable substance7 Aug 2025US 2025/0249423 A1Nippon Shokubai Co., Ltd.
- Use of treating elements to facilitate flow in vessels26 Jun 2025US 2025/0207617 A1Crystaphase Products, Inc.
Most cited
By later US patents
- Catalytic distillation structure137US 4,443,559 AChemical Research & Licensing Company · 1984
- Process and apparatus for removal of organic pollutants from waste water104US 5,217,616 AAllied-Signal Inc. · 1993
- Column packing61US 4,668,442 A1987
- Method of packing media in a tower or bed60US 4,005,010 AImperial Chemical Industries PLC · 1977
- Filter media48US 4,203,935 A1980