B01J 19/242
In series
Official title: {in series}
B01J19/242 (In series) appears on 307 US grants and 286 published applications in this corpus.
Search patents in B01J- Granted patents
- 307
- Published applications
- 286
- Assignees
- 198
- Inventors
- 782
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 6 |
| 2003 | 4 | 3 |
| 2004 | 4 | 5 |
| 2005 | 4 | 3 |
| 2006 | 2 | 2 |
| 2007 | 3 | 8 |
| 2008 | 4 | 11 |
| 2009 | 6 | 8 |
| 2010 | 5 | 6 |
| 2011 | 7 | 9 |
| 2012 | 6 | 5 |
| 2013 | 5 | 9 |
| 2014 | 7 | 13 |
| 2015 | 10 | 15 |
| 2016 | 11 | 16 |
| 2017 | 17 | 31 |
| 2018 | 18 | 14 |
| 2019 | 21 | 18 |
| 2020 | 21 | 22 |
| 2021 | 27 | 24 |
| 2022 | 10 | 20 |
| 2023 | 19 | 10 |
| 2024 | 13 | 9 |
| 2025 | 13 | 14 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Propylene oxide production apparatus and propylene oxide production method25 Aug 2026US 12,714,977 B2Sumitomo Chemical Company, Limited
- Method for preparing ester-based composition16 Jun 2026US 12,655,086 B2LG Chem.Ltd.
- Continuous production of polyurethane prepolymers28 Apr 2026US 12,612,485 B2BASF SE
- Aparatus and method for accelerated multi-stage synthesis of quantum dots7 Apr 2026US 12,594,535 B2North Carolina State University
- Three-dimensionally printed lattice structure for thermal energy generation24 Mar 2026US 12,582,952 B2First Ammonia Motors, Inc.
- Continuous oligonucleotide synthesizer and method for synthesizing oligonucleotide using the same1 Oct 2026US 2026/0295553 A1
- Reactor system for a carbonation method3 Sep 2026US 2026/0257192 A1Co-Reactive GmbH
- Three-dimensionally printed stress-engineered lattice structure for thermal energy generation16 Jul 2026US 2026/0199858 A1First Ammonia Motors, Inc.
- Process to Hydrothermally Produce Gases From Residue Streams Using a Series of Reactors25 Jun 2026US 2026/0176135 A1Saudi Arabian Oil Company
- Systems and Methods for Continuous Carbonization Processes18 Dec 2025US 2025/0381542 A1Paebbl AB
Most cited
By later US patents
- Bei hydrolysis process system an improved process for the continuous hydrolysis saccharification of ligno-cellulosics in a two-stage plug-flow-reactor system114US 5,411,594 A1995
- Polyester process using a pipe reactor76US 6,861,494 B2Eastman Chemical Company · 2005
- Derivatives of polyamines with one primary amine and secondary of tertiary amines53US 5,643,859 AExxon Chemical Patents Inc. · 1997
- Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid51US 6,545,176 B1Rohm and Haas Company · 2003
- Apparatus and process for the high yield production of methyl methacrylate or methacrylic acid48US 6,610,177 B2Rohm and Haas Company · 2003