B01J 2219/32258
Details relating to the extremities of the sheets, such as a change
Official title: Details relating to the extremities of the sheets, such as a change in corrugation geometry or sawtooth edges
B01J2219/32258 (Details relating to the extremities of the sheets, such as a change) appears on 78 US grants and 55 published applications in this corpus.
Search patents in B01J- Granted patents
- 78
- Published applications
- 55
- Assignees
- 40
- Inventors
- 161
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 3 |
| 2003 | 4 | 8 |
| 2004 | 4 | 3 |
| 2005 | 0 | 5 |
| 2006 | 5 | 1 |
| 2007 | 1 | 4 |
| 2008 | 3 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 2 | 2 |
| 2012 | 2 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 2 | 1 |
| 2016 | 2 | 1 |
| 2017 | 2 | 1 |
| 2018 | 1 | 4 |
| 2019 | 2 | 2 |
| 2020 | 2 | 2 |
| 2021 | 3 | 3 |
| 2022 | 3 | 0 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Evaporative cooling pad for an air treatment unit21 Apr 2026US 12,607,369 B2Munters Europe Aktiebolag
- Stacked-plate distillation column4 Jul 2023US 11,691,090 B2The Johns Hopkins University
- Fill sheets and related fill pack assemblies9 May 2023US 11,642,647 B2Brentwood Industries, Inc.
- Fill sheets and related fill pack assemblies6 Sep 2022US 11,433,370 B2Brentwood Industries, Inc.
- Fill sheets and related fill pack assemblies14 Jun 2022US 11,358,116 B2Brentwood Industries, Inc.
- Evaporative cooling pad for an air treatment unit30 Jul 2026US 2026/0218923 A1Munters Europe Aktiebolag
- Structured packing22 Jan 2026US 2026/0021465 A1Koch-Glitsch, LP
- Packing for use in a mass transfer column13 Feb 2025US 2025/0050304 A1Koch-Glitsch, LP
- An evaporative cooling pad for an air treatment unit18 Jul 2024US 2024/0240813 A1Munters Europe Aktiebolag
- Stacked-plate distillation column9 Mar 2023US 2023/0070099 A1The Johns Hopkins University
Most cited
By later US patents
- Packing element for an exchange column128US 4,296,050 ASulzer Brothers Limited · 1981
- Controlled reactant injection with permeable plates54US 6,749,817 B1Uop LLC · 2004
- Packing element of foil-like material for an exchange column53US 4,186,159 ASulzer Brothers Limited · 1980
- Filling member45US 5,413,872 AHeinz Faigle KG · 1995
- Packing with improved capacity for rectification systems39US 5,632,934 APraxair Technology, Inc. · 1997