B01J 2219/1947
Oval or ellipsoidal
Official title: oval or ellipsoidal
B01J2219/1947 (Oval or ellipsoidal) appears on 27 US grants and 32 published applications in this corpus.
Search patents in B01J- Granted patents
- 27
- Published applications
- 32
- Assignees
- 25
- Inventors
- 89
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 2 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 3 |
| 2014 | 0 | 3 |
| 2015 | 3 | 2 |
| 2016 | 3 | 4 |
| 2017 | 3 | 4 |
| 2018 | 3 | 0 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coated metal oxide materials and method, process, and apparatus for making the same3 Mar 2026US 12,567,585 B2Action Battery Technologies, Inc.
- Molecular sieve and its preparation method28 Feb 2023US 11,590,480 B2Baotou Research Institute of Rare Earths
- Reactor for producing synthesis gas12 Jan 2021US 10,888,833 B2Karlsruher Institut Fuer Technologie
- Fluid processing apparatus having multiple rectifying plates18 Aug 2020US 10,745,296 B2Stanley Electric Co., Ltd.
- Compositions containing arsenic and their use in methods of treatment3 Dec 2019US 10,493,099 B2Eupharma Pty Ltd
- Thermal Reactor Comprising a Gas Permeable Cage Arranged to Influence a Flow Path of Gas30 Jan 2025US 2025/0033018 A1Nitrocapt AB
- Coated Metal Oxide Materials and Method, Process, and Apparatus For Making The Same19 Oct 2023US 2023/0335727 A1Hunt Energy Enterprises, L.L.C.
- Molecular sieve and its preparation method16 Sep 2021US 2021/0283586 A1Baotou Research Institute of Rare Earths
- Fluid processing apparatus having multiple rectifying plates22 Aug 2019US 2019/0256379 A1Stanley Electric Co., Ltd.
- Reactor for producing synthesis gas18 Apr 2019US 2019/0111407 A1Karlsruher Institut Fuer Technologie
Most cited
By later US patents
- Apparatus for countercurrent contacting of gas and solids16US 7,179,427 B2ABB Lummus Global Inc. · 2007
- Fuel cell reformer14US 7,976,787 B2Delphi Technologies, Inc. · 2011
- Preparation of finely-divided, homodisperse suspensions6US 6,048,906 AAgfa-Gevaert · 2000
- Process to make allyl chloride and reactor useful in that process5US 6,004,517 AThe Dow Chemical Company · 1999
- Methods for making molecular sieves5US 6,632,415 B2Chevron U.S.A.Inc. · 2003