B01J 2219/00132
Using electric heating or cooling elements
Official title: using electric heating or cooling elements
B01J2219/00132 (Using electric heating or cooling elements) appears on 664 US grants and 694 published applications in this corpus.
Search patents in B01J- Granted patents
- 664
- Published applications
- 694
- Assignees
- 436
- Inventors
- 1,570
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 9 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 8 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 12 | 0 |
| 1996 | 11 | 0 |
| 1997 | 35 | 0 |
| 1998 | 17 | 0 |
| 1999 | 18 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 5 |
| 2002 | 13 | 37 |
| 2003 | 25 | 31 |
| 2004 | 15 | 32 |
| 2005 | 16 | 22 |
| 2006 | 18 | 26 |
| 2007 | 18 | 27 |
| 2008 | 11 | 18 |
| 2009 | 10 | 21 |
| 2010 | 15 | 38 |
| 2011 | 23 | 21 |
| 2012 | 20 | 21 |
| 2013 | 16 | 22 |
| 2014 | 17 | 20 |
| 2015 | 18 | 30 |
| 2016 | 24 | 31 |
| 2017 | 24 | 22 |
| 2018 | 22 | 15 |
| 2019 | 18 | 10 |
| 2020 | 19 | 18 |
| 2021 | 5 | 23 |
| 2022 | 8 | 36 |
| 2023 | 21 | 50 |
| 2024 | 25 | 34 |
| 2025 | 37 | 52 |
| 2026 | 27 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrically heated apparatus22 Sep 2026US 12,741,259 B2Shell USA, Inc.
- Reactor and related systems and methods for fuel gas production22 Sep 2026US 12,741,868 B2InnoTech Alberta Inc.
- Electrically heated reactor for endothermic processes8 Sep 2026US 12,728,400 B2Raven SR, Inc.
- Clean hydrogen production through the sulfur-iodine cycle8 Sep 2026US 12,729,113 B2Inventus Holdings, LLC
- Reactor for carrying out a chemical reaction11 Aug 2026US 12,702,964 B2BASF SE
- Hydrogen generation apparatus8 Oct 2026US 2026/0307037 A1
- Apparatus for the production of nitriles and use thereof17 Sep 2026US 2026/0273491 A1Evonik Operations GmbH
- System and method for operating a thermal reactor17 Sep 2026US 2026/0273492 A1Lydian Labs, Inc.
- Counter-flow electric steam-cracking furnace & methods17 Sep 2026US 2026/0273499 A1Sabic Global Technologies B.V.
- Reaction apparatus3 Sep 2026US 2026/0257191 A1The Japan Steel Works, Ltd.
Most cited
By later US patents
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Hydrogen producing fuel processing system236US 6,221,117 B1IdaTech, LLC · 2001
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003
- Method of producing nanoscale powders by quenching of vapors219US 5,788,738 ANanomaterials Research Corporation · 1998