B01J 2219/326
Mathematical modelling
B01J2219/326 (Mathematical modelling) appears on 42 US grants and 18 published applications in this corpus.
Search patents in B01J- Granted patents
- 42
- Published applications
- 18
- Assignees
- 30
- Inventors
- 113
- Latest grant
- 4 Aug 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 1 |
| 2005 | 0 | 7 |
| 2006 | 3 | 0 |
| 2007 | 2 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 2 | 3 |
| 2014 | 0 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of optimizing product output rate of packed columns4 Aug 2015US 9,095,785 B2Aspen Technology, Inc.
- Method of determining flood points of packed columns28 May 2013US 8,449,727 B2Aspen Technology, Inc.
- Contact media for evaporative coolers14 May 2013US 8,440,290 B2
- Device and method for carrying out heterogeneously-catalysed reactive distillations in particular for the production of pseudoionone13 Jan 2009US 7,476,297 B2BASF SE
- Mass transfer method using static packings14 Oct 2008US 7,434,794 B2
- Structured packing material for rotating packed bed contactor3 Sep 2026US 2026/0257184 A1Aramco Services Company
- Reactor fin insert design26 Sep 2024US 2024/0318925 A1Lawrence Livermore National Security, LLC
- Polymeric contact media15 May 2014US 2014/0134445 A1
- Method of optimizing product output rate of packed columns26 Sep 2013US 2013/0248348 A1Aspen Technology, Inc.
- Polymeric contact media19 Sep 2013US 2013/0244046 A1
Most cited
By later US patents
- Process and apparatus for controlling reaction temperatures47US 5,525,311 AUop LLC · 1996
- Packing with improved capacity for rectification systems39US 5,632,934 APraxair Technology, Inc. · 1997
- Catalytic distillation structure37US 5,730,843 AChemical Research & Licensing Company · 1998
- Adsorptive material35US 4,259,092 AToyo Boseki Kabushiki Kaisha · 1981
- Air separation process using packed columns for oxygen and argon recovery27US 4,871,382 AAir Products and Chemicals, Inc. · 1989