B01J 2219/1242
Materials of construction
B01J2219/1242 (Materials of construction) appears on 41 US grants and 60 published applications in this corpus.
Search patents in B01J- Granted patents
- 41
- Published applications
- 60
- Assignees
- 37
- Inventors
- 122
- Latest grant
- 6 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 3 | 6 |
| 2007 | 1 | 0 |
| 2008 | 2 | 2 |
| 2009 | 1 | 4 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 4 |
| 2013 | 2 | 2 |
| 2014 | 1 | 4 |
| 2015 | 3 | 3 |
| 2016 | 3 | 5 |
| 2017 | 4 | 7 |
| 2018 | 5 | 4 |
| 2019 | 3 | 5 |
| 2020 | 4 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 3 |
| 2023 | 3 | 4 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year.
Subgroups
Granted patents
Recent patents
- Treatment apparatus6 May 2025US 12,290,792 B2Microwave Chemical Co., Ltd.
- Method for preparing sea urchin-shaped zinc oxide nanowire27 Jun 2023US 11,685,665 B2
- Treatment apparatus25 Apr 2023US 11,633,709 B2Microwave Chemical Co., Ltd.
- Opening-closing type microwave catalytic reaction apparatus7 Feb 2023US 11,571,676 B2Kunming University of Science and Technology
- Heavy fossil hydrocarbon conversion and upgrading using radio-frequency or microwave energy8 Mar 2022US 11,268,036 B2Battelle Memorial Institute
- Microwave-assisted catalysis for hydrogen sulfide treatment13 Jun 2024US 2024/0189792 A1Saudi Arabian Oil Company
- Pressure-Stepped Chemical Reactions and Associated Methods, Systems, Apparatuses, and Articles14 Dec 2023US 2023/0398542 A1CEM Corporation
- Microwave-assisted pyrolysis system and method thereof9 Nov 2023US 2023/0356162 A1
- Treatment apparatus17 Aug 2023US 2023/0256410 A1Microwave Chemical Co., Ltd.
- Chemical reactor18 May 2023US 2023/0149886 A1B4Chem S.R.L.
Most cited
By later US patents
- Plasma reactor35US 8,168,128 B2Edwards Limited · 2012
- Method using solar energy, microwaves and plasmas to produce a liquid fuel and hydrogen from biomass or fossil coal15US 8,388,706 B22013
- Air purification system using ultraviolet light emitting diodes and photocatalyst-coated supports15US 9,101,904 B2Honeywell International Inc. · 2015
- Pressure stepped microwave assisted digestion7US 9,237,608 B2CEM Corporation · 2016
- Apparatus and method for rapidly, eco-friendly sample preparation prior to chromatographic determination of chemical substances4US 7,231,806 B22007