B01J 3/042
In the form of a tube
Official title: {in the form of a tube}
B01J3/042 (In the form of a tube) appears on 160 US grants and 138 published applications in this corpus.
Search patents in B01J- Granted patents
- 160
- Published applications
- 138
- Assignees
- 127
- Inventors
- 405
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 6 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 6 |
| 2004 | 5 | 7 |
| 2005 | 4 | 1 |
| 2006 | 3 | 2 |
| 2007 | 2 | 4 |
| 2008 | 2 | 2 |
| 2009 | 4 | 3 |
| 2010 | 1 | 4 |
| 2011 | 2 | 4 |
| 2012 | 1 | 2 |
| 2013 | 0 | 5 |
| 2014 | 3 | 1 |
| 2015 | 7 | 6 |
| 2016 | 0 | 3 |
| 2017 | 4 | 6 |
| 2018 | 6 | 8 |
| 2019 | 7 | 7 |
| 2020 | 7 | 11 |
| 2021 | 5 | 13 |
| 2022 | 8 | 9 |
| 2023 | 10 | 13 |
| 2024 | 12 | 8 |
| 2025 | 7 | 8 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reactor arrangement and method for decomposing objects consisting of plastic-based composite materials16 Jun 2026US 12,655,264 B2Hanseatic Rohr GmbH
- System and method for regulating aluminum precipitation during high-pressure acid leaching of laterite nickel ore7 Apr 2026US 12,595,530 B2Gem Co., Ltd.
- Process for producing ethylene homo- and copolymers6 Jan 2026US 12,516,140 B2International Technical Excellence Centers, Inc.
- Combined reformer and catalyst replacement method thereof21 Oct 2025US 12,447,452 B2Doosan Enerbility Co., Ltd.
- Treatment process for waste streams19 Aug 2025US 12,391,589 B2Scfi Limited
- Method for producing organically modified inorganic fine particle and organically modified inorganic fine particle2 Jul 2026US 2026/0184928 A1Super Nano Design Co., Ltd.
- Tube-sheet assembly for urea plant30 Apr 2026US 2026/0118073 A1Stamicarbon B. V.
- Hydrolysis system having a pressure relief device29 Jan 2026US 2026/0027539 A1
- System, Method, and Device for the Continuous Processing of Granular Materials Under an Atmosphere23 Oct 2025US 2025/0325949 A1Nalari Scientific, LLC
- Isostatic interference-fit joint10 Jul 2025US 2025/0222509 A1
Most cited
By later US patents
- Process for producing single wall nanotubes using unsupported metal catalysts146US 6,221,330 B1Hyperion Catalysis International, Inc. · 2001
- Gas-phase nucleation and growth of single-wall carbon nanotubes from high pressure CO99US 6,761,870 B1William Marsh Rice University · 2004
- Apparatus and method for delivering supercritical fluid78US 5,237,824 A1993
- Method and apparatus for effecting subsurface, controlled, accelerated chemical reactions76US 4,272,383 A1981
- High pressure apparatus and method for nitride crystal growth65US 8,097,081 B2Soraa, Inc. · 2012