B01J 2208/0061
Controlling the level
B01J2208/0061 (Controlling the level) appears on 160 US grants and 125 published applications in this corpus.
Search patents in B01J- Granted patents
- 160
- Published applications
- 125
- Assignees
- 144
- Inventors
- 454
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 8 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 1 |
| 2004 | 3 | 6 |
| 2005 | 5 | 5 |
| 2006 | 3 | 5 |
| 2007 | 1 | 2 |
| 2008 | 4 | 10 |
| 2009 | 3 | 7 |
| 2010 | 5 | 11 |
| 2011 | 5 | 7 |
| 2012 | 6 | 5 |
| 2013 | 7 | 9 |
| 2014 | 11 | 5 |
| 2015 | 5 | 9 |
| 2016 | 3 | 2 |
| 2017 | 3 | 3 |
| 2018 | 6 | 6 |
| 2019 | 2 | 1 |
| 2020 | 2 | 2 |
| 2021 | 3 | 6 |
| 2022 | 3 | 6 |
| 2023 | 7 | 7 |
| 2024 | 2 | 2 |
| 2025 | 3 | 5 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Distance measuring device and method for measuring distance13 Jan 2026US 12,523,640 B2Nippon Shokubai Co., Ltd.
- Bed level sensor for solid beds with leveling actuators1 Jul 2025US 12,343,718 B2Cummins Inc.
- Continuous acoustic chemical microreactor13 May 2025US 12,296,314 B2Resodyn Corporation
- Solid-liquid phase reactor for preparing powder product15 Apr 2025US 12,275,006 B2
- Device and method for oxidizing organic substance3 Sep 2024US 12,076,702 B2Wanhua Chemical Group Co., Ltd.
- Systems and Methods for Continuous Carbonization Processes18 Dec 2025US 2025/0381542 A1Paebbl AB
- Arrangement and method of a tube-bundle reactor and a sensor device30 Oct 2025US 2025/0334441 A1BASF SE
- Method for controlling a process comprising a steam system coupled to a reactor system14 Aug 2025US 2025/0257017 A1Bp P.L.C.
- Plug suitable to be inserted into a refill-opening on a tube and hydrocarbon processing plant27 Mar 2025US 2025/0099934 A9Schmidt + Clemens GmbH + Co. KG
- Gas production apparatus30 Jan 2025US 2025/0033013 A1Sekisui Chemical Co., Ltd.
Most cited
By later US patents
- Integrated hydrocarbon reforming system and controls150US 6,641,625 B1Nuvera Fuel Cells, LLC · 2003
- Process for controlling gas phase fluidized bed polymerization reactor104US 5,627,242 AUnion Carbide Chemicals & Plastics Technology Corporation · 1997
- Machine for solid phase polymerization98US 4,370,302 ATeijin Limited · 1983
- Process for performing reactions in a liquid-solid catalyst slurry88US 5,527,473 A1996
- Level control for a fluidized bed72US 4,546,012 ACarbomedics, Inc. · 1985