B01J 19/305
Supporting elements therefor
Official title: {Supporting elements therefor, e.g. grids, perforated plates}
B01J19/305 (Supporting elements therefor) appears on 84 US grants and 77 published applications in this corpus.
Search patents in B01J- Granted patents
- 84
- Published applications
- 77
- Assignees
- 61
- Inventors
- 223
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 2 |
| 2002 | 1 | 1 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 2 | 4 |
| 2014 | 0 | 1 |
| 2015 | 1 | 6 |
| 2016 | 5 | 3 |
| 2017 | 4 | 5 |
| 2018 | 2 | 4 |
| 2019 | 7 | 13 |
| 2020 | 10 | 8 |
| 2021 | 7 | 6 |
| 2022 | 4 | 2 |
| 2023 | 2 | 4 |
| 2024 | 2 | 2 |
| 2025 | 1 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compacting elements for reducing fluidisation in catalyst carrier for tubular reactors and associated methods21 Apr 2026US 12,605,685 B2Johnson Matthey Davy Technologies Limited
- Gas-solid contacting system with structured packing8 Apr 2025US 12,269,006 B2
- Support structure for structured catalyst packings8 Oct 2024US 12,109,561 B2ZoneFlow Reactor Technologies, LLC
- Support grid for filling material packing27 Feb 2024US 11,911,739 B2Sgl Carbon SE
- Catalytic reactor21 Nov 2023US 11,819,832 B2Evonik Operations GmbH
- Compartmented reaction vessel, system and method for converting a substrate to a product13 Aug 2026US 2026/0233187 A1USW Commercial Services Ltd.
- A vessel for a gas treatment unit and associated method16 Jul 2026US 2026/0199817 A1Atlas Copco Airpower, Naamloze Vennootschap
- Aerodynamic spacers28 Aug 2025US 2025/0269349 A1Donaldson Company, Inc.
- Handling device for easily polymerizable substance7 Aug 2025US 2025/0249423 A1Nippon Shokubai Co., Ltd.
- System and method for installation of a corrugated screen packing assembly31 Jul 2025US 2025/0242297 A1Nuovo Pignone Tecnologie Srl
Most cited
By later US patents
- Grids for fluid contact apparatus45US 3,969,447 AFritz W. Glitsch & Sons, Inc. · 1976
- Method for improving bubble surface area exposure31US 4,624,791 A1986
- Fractionation tray with side discharging triangular downcomers30US 5,407,605 AUop LLC · 1995
- Support device for a packed column28US 4,744,929 ANorton Company · 1988
- Fractionation tray having packing immediately below tray deck28US 5,262,094 AUop LLC · 1993