B01J 2219/32248
Sheets comprising areas that are raised or sunken from the plane of
Official title: Sheets comprising areas that are raised or sunken from the plane of the sheet
B01J2219/32248 (Sheets comprising areas that are raised or sunken from the plane of) appears on 115 US grants and 83 published applications in this corpus.
Search patents in B01J- Granted patents
- 115
- Published applications
- 83
- Assignees
- 70
- Inventors
- 215
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 4 |
| 2002 | 4 | 2 |
| 2003 | 6 | 3 |
| 2004 | 0 | 3 |
| 2005 | 2 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 5 |
| 2009 | 1 | 0 |
| 2010 | 0 | 4 |
| 2011 | 1 | 8 |
| 2012 | 2 | 2 |
| 2013 | 0 | 2 |
| 2014 | 7 | 3 |
| 2015 | 2 | 5 |
| 2016 | 3 | 3 |
| 2017 | 5 | 3 |
| 2018 | 2 | 3 |
| 2019 | 3 | 2 |
| 2020 | 1 | 3 |
| 2021 | 3 | 7 |
| 2022 | 5 | 3 |
| 2023 | 6 | 5 |
| 2024 | 3 | 4 |
| 2025 | 5 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reactor for the synthesis of urea14 Jul 2026US 12,679,803 B2Casale SA
- High surface-area contactor media for improved gas-liquid contactors18 Nov 2025US 12,472,461 B2Intrls, Inc.
- Structured packing bed for high pressure mass transfer and/or heat exchange applications22 Jul 2025US 12,366,416 B2Sulzer Management AG
- Structured cross-channel packing element with reduced material requirement24 Jun 2025US 12,337,292 B2Sulzer Management AG
- Countercurrent contacting devices11 Feb 2025US 12,220,674 B2Koch-Glitsch, LP
- Microstructure for a fill sheet13 Aug 2026US 2026/0233191 A1Brentwood Industries, Inc.
- High surface-area contactor media for improved gas-liquid contactors19 Mar 2026US 2026/0077297 A1Intrnls, Inc.
- Structured packing22 Jan 2026US 2026/0021465 A1Koch-Glitsch, LP
- High surface-area contactor media for improved gas-liquid contactors19 Jun 2025US 2025/0196056 A1Intrls, Inc.
- Reactor for the synthesis of urea24 Apr 2025US 2025/0128232 A1Casale SA
Most cited
By later US patents
- Packing element for an exchange column128US 4,296,050 ASulzer Brothers Limited · 1981
- Process and structure for effecting catalytic reactions in distillation structure77US 5,073,236 A1991
- Heat exchanger for cooling and for a pre-cooler for turbine intake air conditioning63US 6,385,987 B22002
- Contact body for cooling towers62US 3,963,810 AAktiebolaget Svenska Flaktfabriken · 1976
- Structured tower packing61US 4,950,430 AGlitsch, Inc. · 1990