B01J 2219/32251
Dimples, bossages, protrusions
B01J2219/32251 (Dimples, bossages, protrusions) appears on 63 US grants and 52 published applications in this corpus.
Search patents in B01J- Granted patents
- 63
- Published applications
- 52
- Assignees
- 41
- Inventors
- 134
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 3 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 4 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 5 | 3 |
| 2015 | 1 | 4 |
| 2016 | 3 | 2 |
| 2017 | 3 | 3 |
| 2018 | 2 | 3 |
| 2019 | 3 | 0 |
| 2020 | 1 | 2 |
| 2021 | 1 | 7 |
| 2022 | 5 | 1 |
| 2023 | 5 | 5 |
| 2024 | 2 | 0 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Structured packing bed for high pressure mass transfer and/or heat exchange applications22 Jul 2025US 12,366,416 B2Sulzer Management AG
- Countercurrent contacting devices11 Feb 2025US 12,220,674 B2Koch-Glitsch, LP
- Countercurrent contacting devices and method of manufacture12 Nov 2024US 12,138,602 B2Koch-Glitsch, LP
- Structured packing and crossflow contactor employing same30 Jul 2024US 12,048,911 B2Koch-Glitsch, LP
- Mechanical assembly for securing sheets and related method28 Nov 2023US 11,828,310 B2Brentwood Industries, Inc.
- Microstructure for a fill sheet13 Aug 2026US 2026/0233191 A1Brentwood Industries, Inc.
- Structured packing22 Jan 2026US 2026/0021465 A1Koch-Glitsch, LP
- Packing for use in a mass transfer column13 Feb 2025US 2025/0050304 A1Koch-Glitsch, LP
- Structured packing bed for high pressure mass transfer and/or heat exchange applications9 Nov 2023US 2023/0358480 A1Sulzer Management AG
- Countercurrent contacting devices28 Sep 2023US 2023/0302419 A1Koch-Glitsch, LP
Most cited
By later US patents
- Heat exchanger for cooling and for a pre-cooler for turbine intake air conditioning63US 6,385,987 B22002
- Structured tower packing61US 4,950,430 AGlitsch, Inc. · 1990
- Contact bodies56US 4,668,443 ABrentwood Industries, Inc. · 1987
- Co-current vapor-liquid contacting apparatus47US 7,424,999 B2Uop LLC · 2008
- Filling member45US 5,413,872 AHeinz Faigle KG · 1995