B01J 2219/00227
Modifying the operating conditions
Official title: modifying the operating conditions
B01J2219/00227 (Modifying the operating conditions) appears on 462 US grants and 577 published applications in this corpus.
Search patents in B01J- Granted patents
- 462
- Published applications
- 577
- Assignees
- 339
- Inventors
- 1,390
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 9 | 6 |
| 2002 | 9 | 32 |
| 2003 | 13 | 29 |
| 2004 | 20 | 42 |
| 2005 | 18 | 21 |
| 2006 | 20 | 30 |
| 2007 | 18 | 26 |
| 2008 | 20 | 26 |
| 2009 | 19 | 24 |
| 2010 | 28 | 27 |
| 2011 | 18 | 21 |
| 2012 | 8 | 19 |
| 2013 | 19 | 30 |
| 2014 | 25 | 42 |
| 2015 | 25 | 27 |
| 2016 | 32 | 30 |
| 2017 | 26 | 18 |
| 2018 | 17 | 22 |
| 2019 | 18 | 9 |
| 2020 | 19 | 16 |
| 2021 | 11 | 13 |
| 2022 | 10 | 15 |
| 2023 | 17 | 16 |
| 2024 | 7 | 7 |
| 2025 | 9 | 16 |
| 2026 | 10 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- System and method for the control of biomass conversion systems22 Sep 2026US 12,741,262 B2Takachar Limited
- Propylene oxide production apparatus and propylene oxide production method25 Aug 2026US 12,714,977 B2Sumitomo Chemical Company, Limited
- System and method for operating a electrified reactor9 Jun 2026US 12,649,136 B2Lydian Labs, Inc.
- Systems and methods for feeding inlet materials to a process system19 May 2026US 12,629,649 B2Saravanos Process++ Srl
- Continuous production of polyurethane prepolymers28 Apr 2026US 12,612,485 B2BASF SE
- Sugar liquid production system1 Oct 2026US 2026/0295551 A1Seiko Epson Corporation
- System and method for operating a thermal reactor17 Sep 2026US 2026/0273492 A1Lydian Labs, Inc.
- Method for producing polymer, polymer production device, and system for optimizing radical polymerization reaction6 Aug 2026US 2026/0226213 A1Jsr Corporation
- System and method for alkylation of hydrocarbons23 Jul 2026US 2026/0208141 A1Valero Services, Inc.
- Initiator Injection Line for High Pressure Polymerization16 Jul 2026US 2026/0199863 A1
Most cited
By later US patents
- Continuous slurry polymerization process and appparatus462US 6,833,415 B2ExxonMobil Chemical Patents Inc. · 2004
- Continuous slurry polymerization volatile removal68US 6,204,344 B1Exxon Chemical Patents Inc. · 2001
- Ammonia cracker for production of hydrogen62US 6,936,363 B2Apollo Energy Systems, Incorporated · 2005
- Oxidative coupling of methane systems and methods54US 9,469,577 B2Siluria Technologies, Inc. · 2016
- Plasma catalyst47US 7,608,798 B2BTU International, Inc. · 2009