B01J 3/02
Feed or outlet devices therefor
B01J3/02 (Feed or outlet devices therefor) appears on 308 US grants and 201 published applications in this corpus.
Search patents in B01J- Granted patents
- 308
- Published applications
- 201
- Assignees
- 244
- Inventors
- 738
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 10 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 9 | 0 |
| 1982 | 9 | 0 |
| 1983 | 12 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 5 | 0 |
| 1988 | 8 | 0 |
| 1989 | 10 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 1 | 0 |
| 1993 | 9 | 0 |
| 1994 | 3 | 0 |
| 1995 | 9 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 1 |
| 2002 | 6 | 4 |
| 2003 | 1 | 2 |
| 2004 | 4 | 1 |
| 2005 | 4 | 0 |
| 2006 | 0 | 4 |
| 2007 | 0 | 3 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 2 | 9 |
| 2012 | 1 | 5 |
| 2013 | 4 | 4 |
| 2014 | 5 | 3 |
| 2015 | 7 | 8 |
| 2016 | 5 | 8 |
| 2017 | 6 | 11 |
| 2018 | 11 | 17 |
| 2019 | 11 | 11 |
| 2020 | 9 | 15 |
| 2021 | 16 | 26 |
| 2022 | 6 | 12 |
| 2023 | 18 | 13 |
| 2024 | 9 | 12 |
| 2025 | 11 | 16 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Underdrain for media vessel and method of cleaning18 Aug 2026US 12,708,934 B2Bl Technologies, Inc.
- Reactor arrangement and method for decomposing objects consisting of plastic-based composite materials16 Jun 2026US 12,655,264 B2Hanseatic Rohr GmbH
- Pressure vessel system12 May 2026US 12,623,195 B2Mikrowellen Labor Technik AG
- Process and installation for the destruction of radioactive sodium3 Feb 2026US 12,542,219 B2Framatome
- High-pressure polymerization system and high-pressure polymerization process for the polymerization of ethylenically unsaturated monomers30 Dec 2025US 12,508,561 B2Basell Polyolefine GmbH
- Biomass processing system for treatment of biomass material8 Oct 2026US 2026/0308845 A1Valmet Corporation
- Supercritical fluid - electrolysis linked recycling apparatus and method of use thereof24 Sep 2026US 2026/0285781 A1
- Enhanced Bubble Implosion Reactor27 Aug 2026US 2026/0253752 A1TMRJ Research LLC
- Systems, Methods and Apparatus for Gas Contamination Migration Management21 May 2026US 2026/0138105 A1Matheson Tri-Gas, Inc.
- Urea plant with valve; urea production process; use and method21 May 2026US 2026/0138106 A1Stamicarbon B. V.
Most cited
By later US patents
- Method and apparatus for the formation of particles120US 6,063,138 ABradford Particle Design Limited · 2000
- Machine for solid phase polymerization98US 4,370,302 ATeijin Limited · 1983
- Fluidized bed discharge process94US 4,621,952 AUnion Carbide Corporation · 1986
- Method and apparatus for carrying out catalyzed chemical reactions and for studying catalysts62US 4,626,412 AMonsanto Company · 1986
- Process and apparatus for introducing a solid into a reactor59US 5,556,238 ABP Chemicals Limited · 1996