B01J 19/1843
Concentric tube
Official title: {Concentric tube}
B01J19/1843 (Concentric tube) appears on 31 US grants and 43 published applications in this corpus.
Search patents in B01J- Granted patents
- 31
- Published applications
- 43
- Assignees
- 32
- Inventors
- 100
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 4 |
| 2013 | 2 | 1 |
| 2014 | 1 | 5 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 3 | 2 |
| 2019 | 6 | 3 |
| 2020 | 1 | 4 |
| 2021 | 2 | 3 |
| 2022 | 0 | 3 |
| 2023 | 1 | 2 |
| 2024 | 3 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for preparing sucrose-6-ester9 Jun 2026US 12,649,759 B2Anhui Jinhe Industrial Co., Ltd.
- Method and apparatus for monitoring production of a material in a liquid dispersion in real time15 Oct 2024US 12,117,390 B2Imperial College Innovations Limited
- Reactor for the hydrothermal oxidation treatment of an organic material in a reaction medium21 May 2024US 11,986,870 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Zeolite synthesis in a reactor with controlled velocity profile13 Feb 2024US 11,897,778 B2BASF SE
- Continuous manufacture of graphenic compounds1 Aug 2023US 11,713,249 B2Axium IP, LLC
- Rapid mixing polymerization process6 Aug 2026US 2026/0226210 A1Borealis AG
- Three-layer nested tube microchannel jet reactor30 Jul 2026US 2026/0216685 A1Shihezi University
- Mixing reactors23 Jul 2026US 2026/0208147 A1Promethean Particles Ltd
- Microreactor10 Apr 2025US 2025/0114764 A1M. Technique Co., Ltd.
- Fluidic exfoliation27 Mar 2025US 2025/0100888 A1Imperial College Innovations Limited
Most cited
By later US patents
- Process for the preparation of diisocyanates22US 6,930,199 B2Bayer MaterialSceince AG · 2005
- Fouling protection for an oligomerization reactor inlet20US 10,232,339 B22019
- Device for supercritical water oxidation of materials13US 7,399,408 B2Commissariat A L' Energie Atomique · 2008
- Method for oxidizing materials in supercritical water11US 6,878,290 B2Commissariat A L' Energie Atomique · 2005
- Device for performing a chemical transformation in fluidic media7US 8,460,615 B2Nordic Chemquest AB · 2013