B01J 2219/32483
Plastics
B01J2219/32483 (Plastics) appears on 153 US grants and 83 published applications in this corpus.
Search patents in B01J- Granted patents
- 153
- Published applications
- 83
- Assignees
- 80
- Inventors
- 289
- Latest grant
- 22 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 9 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 4 |
| 2002 | 4 | 7 |
| 2003 | 12 | 7 |
| 2004 | 2 | 8 |
| 2005 | 3 | 0 |
| 2006 | 2 | 2 |
| 2007 | 1 | 5 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 5 |
| 2011 | 3 | 2 |
| 2012 | 1 | 4 |
| 2013 | 2 | 5 |
| 2014 | 7 | 3 |
| 2015 | 5 | 4 |
| 2016 | 1 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 3 |
| 2019 | 3 | 2 |
| 2020 | 3 | 1 |
| 2021 | 1 | 4 |
| 2022 | 3 | 4 |
| 2023 | 4 | 3 |
| 2024 | 3 | 2 |
| 2025 | 1 | 0 |
| 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
- Filling body19 Nov 2024US 12,145,125 B2Sgl Carbon SE
- Materials having improved wettability and related methods of use and manufacture12 Nov 2024US 12,138,585 B2Klöckner Pentaplast of America, Inc.
- Materials having improved wettability and related methods of use and manufacture30 Jul 2024US 12,048,895 B2Klöckner Pentaplast of America, Inc.
- Mechanical assembly for securing sheets and related method28 Nov 2023US 11,828,310 B2Brentwood Industries, Inc.
- Structurally reinforced and nested packing elements24 Sep 2026US 2026/0284632 A1ExxonMobil Technology and Engineering Company
- Reactors And Methods For Two-Phase Or Three-Phase Reactions14 May 2026US 2026/0131296 A1Auburn University
- Sub-textured packing for gas separation14 Nov 2024US 2024/0375042 A1University of Kentucky Research Foundation
- Materials having improved wettability and related methods of use and manufacture7 Mar 2024US 2024/0075422 A1Klöckner Pentaplast of America, Inc.
- Structured packing bed for high pressure mass transfer and/or heat exchange applications9 Nov 2023US 2023/0358480 A1Sulzer Management AG
Most cited
By later US patents
- Packing element for an exchange column128US 4,296,050 ASulzer Brothers Limited · 1981
- Porous packing and separator medium70US 4,022,596 A1977
- 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