B01J 2219/00006
Large-scale industrial plants
B01J2219/00006 (Large-scale industrial plants) appears on 1,101 US grants and 1,336 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,101
- Published applications
- 1,336
- Assignees
- 584
- Inventors
- 2,709
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 15 | 12 |
| 2002 | 16 | 37 |
| 2003 | 28 | 81 |
| 2004 | 42 | 90 |
| 2005 | 43 | 100 |
| 2006 | 49 | 86 |
| 2007 | 37 | 85 |
| 2008 | 51 | 72 |
| 2009 | 71 | 100 |
| 2010 | 73 | 86 |
| 2011 | 72 | 93 |
| 2012 | 76 | 82 |
| 2013 | 97 | 67 |
| 2014 | 56 | 67 |
| 2015 | 62 | 75 |
| 2016 | 64 | 51 |
| 2017 | 46 | 24 |
| 2018 | 34 | 31 |
| 2019 | 35 | 27 |
| 2020 | 26 | 16 |
| 2021 | 18 | 15 |
| 2022 | 10 | 7 |
| 2023 | 7 | 5 |
| 2024 | 6 | 10 |
| 2025 | 4 | 10 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for making hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics9 Jun 2026US 12,649,879 B2Nexus Circular LLC
- Systems and techniques for heating polymer reactor flashlines24 Mar 2026US 12,583,946 B2Chevron Phillips Chemical Company LP
- Systems and methods for making hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics10 Feb 2026US 12,545,840 B2Nexus Circular LLC
- Systems and methods for making hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics30 Dec 2025US 12,509,636 B2Nexus Circular LLC
- Method and compounds for treating or preventing autoimmune disorders or immune responses modulated by the expression of IDO116 Dec 2025US 12,496,290 B2The Trustees of Princeton University
- Systems and methods for making hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics30 Jul 2026US 2026/0218056 A1Nexus Circular LLC
- Systems and techniques for heating polymer reactor flashlines9 Jul 2026US 2026/0193387 A1Chevron Phillips Chemical Company LP
- Method and compounds for treating or preventing autoimmune disorders or immune responses modulated by the expression of ido14 Jun 2026US 2026/0152691 A1The Trustees of Princeton University
- Systems and methods for making hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics21 May 2026US 2026/0139188 A1Nexus Circular LLC
- Method for reducing carbon dioxide emissions in a urea plant12 Mar 2026US 2026/0070875 A1Yara International Asa
Most cited
By later US patents
- High solids slurry polymerization532US 6,239,235 B1Phillips Petroleum Company · 2001
- Continuous slurry polymerization process and appparatus462US 6,833,415 B2ExxonMobil Chemical Patents Inc. · 2004
- Method for the production of hydrogen-containing gaseous mixtures233US 6,685,754 B2Alchemix Corporation · 2004
- Method and system for supplying hydrogen for use in fuel cells190US 6,348,278 B1Mobil Oil Corporation · 2002
- Integrated hydrocarbon reforming system and controls150US 6,641,625 B1Nuvera Fuel Cells, LLC · 2003