B01J 2219/1227
Reactors comprising tubes with open ends
B01J2219/1227 (Reactors comprising tubes with open ends) appears on 95 US grants and 101 published applications in this corpus.
Search patents in B01J- Granted patents
- 95
- Published applications
- 101
- Assignees
- 84
- Inventors
- 279
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 3 |
| 2002 | 3 | 3 |
| 2003 | 4 | 6 |
| 2004 | 3 | 5 |
| 2005 | 1 | 5 |
| 2006 | 5 | 8 |
| 2007 | 0 | 4 |
| 2008 | 1 | 3 |
| 2009 | 3 | 4 |
| 2010 | 2 | 4 |
| 2011 | 2 | 7 |
| 2012 | 4 | 7 |
| 2013 | 3 | 6 |
| 2014 | 2 | 3 |
| 2015 | 4 | 4 |
| 2016 | 3 | 3 |
| 2017 | 1 | 3 |
| 2018 | 5 | 5 |
| 2019 | 4 | 4 |
| 2020 | 4 | 2 |
| 2021 | 3 | 0 |
| 2022 | 1 | 4 |
| 2023 | 1 | 4 |
| 2024 | 0 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pressure vessel system12 May 2026US 12,623,195 B2Mikrowellen Labor Technik AG
- Apparatus for treating materials with plasma17 Feb 2026US 12,551,861 B2Directa Plus S.p.A.
- 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
- Heavy fossil hydrocarbon conversion and upgrading using radio-frequency or microwave energy1 Jun 2021US 11,021,661 B2Battelle Memorial Institute
- High pressure microwave plasma reactors8 Jan 2026US 2026/0008025 A1MAAT Energy Company
- Microwave-assisted catalysis for hydrogen sulfide treatment13 Jun 2024US 2024/0189792 A1Saudi Arabian Oil Company
- A single dominating mode microwave reactor14 Mar 2024US 2024/0082807 A1Organic Fuel Technology A/S
- Systems, methods, and apparatuses for converting material with microwave energy4 Jan 2024US 2024/0001328 A1
- Microwave-assisted pyrolysis system and method thereof9 Nov 2023US 2023/0356162 A1
Most cited
By later US patents
- Method and apparatus for treating exhaust gases from CVD, PECVD or plasma etch reactors430US 5,928,426 ANovellus Systems, Inc. · 1999
- Microwave plasma chemical synthesis of ultrafine powders120US 6,409,851 B1Materials Modifciation, Inc. · 2002
- Process for high shear gas-liquid reactions79US 6,742,774 B2Holl Technologies Company · 2004
- Microwave irradiating sterilization process77US 4,808,782 AToppan Printing Co., Ltd. · 1989
- Activated gas reaction apparatus & method71US 4,065,369 ATokyo Shibaura Electric Co., Ltd. · 1977