B01J 2219/0022
Calculating difference
Official title: calculating difference
B01J2219/0022 (Calculating difference) appears on 56 US grants and 69 published applications in this corpus.
Search patents in B01J- Granted patents
- 56
- Published applications
- 69
- Assignees
- 63
- Inventors
- 206
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 3 |
| 2003 | 0 | 1 |
| 2004 | 2 | 5 |
| 2005 | 1 | 2 |
| 2006 | 4 | 4 |
| 2007 | 1 | 3 |
| 2008 | 2 | 4 |
| 2009 | 3 | 1 |
| 2010 | 2 | 5 |
| 2011 | 2 | 4 |
| 2012 | 1 | 4 |
| 2013 | 3 | 2 |
| 2014 | 2 | 7 |
| 2015 | 7 | 1 |
| 2016 | 4 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 2 |
| 2019 | 3 | 1 |
| 2020 | 0 | 3 |
| 2021 | 3 | 3 |
| 2022 | 0 | 2 |
| 2023 | 4 | 1 |
| 2024 | 1 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for operating a electrified reactor9 Jun 2026US 12,649,136 B2Lydian Labs, Inc.
- Biomimetic chemocatalytic cascades of degradable polymers16 Apr 2024US 11,958,031 B2Board of Trustees of Michigan State University
- Withdrawal system5 Dec 2023US 11,833,498 B2Johnson Matthey Process Technologies, Inc.
- System for optimizing fired-heater operation through monitoring of high temperature dehydrogenation processes29 Aug 2023US 11,738,319 B2Uop LLC
- Autonomous inorganic material synthesis machine21 Mar 2023US 11,610,652 B2Toyota Research Institute, Inc.
- System and method for operating a thermal reactor17 Sep 2026US 2026/0273492 A1Lydian Labs, Inc.
- System and method for alkylation of hydrocarbons23 Jul 2026US 2026/0208141 A1Valero Services, Inc.
- Method for Controlling a Distributed Control System9 Jul 2026US 2026/0192276 A1Covestro Deutschland AG
- System and method for operating a thermal reactor19 Feb 2026US 2026/0048377 A1Lydian Labs, Inc.
- Oxygen-based control of polymerization reactions6 Nov 2025US 2025/0339830 A1The Administrators of the Tulane Educational Fund
Most cited
By later US patents
- Volatile feedstock delivery system and fuel processing system incorporating the same41US 7,135,048 B1IdaTech, LLC · 2006
- Apparatus and method for making a peroxycarboxylic acid28US 7,547,421 B2Ecolab Inc. · 2009
- Method for controlling hydrogenation21US 8,071,389 B2BASF SE · 2011
- Controllable space velocity reactor and process20US 7,169,293 B2Uop LLC · 2007
- Process for detecting and monitoring changes in properties of fluidized bed solids by pressure difference fluctuation measurement16US 6,301,546 B1Exxon Research & Engineering Co. · 2001