B01J 2219/30466
Plastics
B01J2219/30466 (Plastics) appears on 142 US grants and 70 published applications in this corpus.
Search patents in B01J- Granted patents
- 142
- Published applications
- 70
- Assignees
- 93
- Inventors
- 267
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 10 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 6 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 2 |
| 2003 | 5 | 3 |
| 2004 | 4 | 5 |
| 2005 | 2 | 3 |
| 2006 | 2 | 3 |
| 2007 | 0 | 3 |
| 2008 | 1 | 3 |
| 2009 | 4 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 3 |
| 2012 | 2 | 2 |
| 2013 | 0 | 3 |
| 2014 | 3 | 2 |
| 2015 | 0 | 1 |
| 2016 | 3 | 3 |
| 2017 | 0 | 3 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 3 | 2 |
| 2021 | 2 | 3 |
| 2022 | 3 | 2 |
| 2023 | 3 | 4 |
| 2024 | 2 | 4 |
| 2025 | 1 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Assemblies, apparatuses, systems, and methods for material extraction and conveyance1 Sep 2026US 12,722,911 B2Industrial Vacuum Transfer Services USA, LLC
- Heat transfer packing element6 Jan 2026US 12,515,190 B2Knight Material Technologies LLC
- Mass transfer swirler including distribution member20 May 2025US 12,303,859 B2Sabic Global Technologies B.V.
- Assemblies, apparatuses, systems, and methods for material extraction and conveyance17 Sep 2024US 12,091,264 B2Industrial Vacuum Transfer Services USA, LLC
- Catalyst support16 Jul 2024US 12,036,533 B2Jemmtec Limited
- Assemblies, apparatuses, systems, and methods for material extraction and conveyance1 Oct 2026US 2026/0296806 A1Industrial Vacuum Transfer Services USA, LLC
- Assemblies, apparatuses, systems, and methods for material extraction and conveyance1 Oct 2026US 2026/0296807 A1Industrial Vacuum Transfer Services USA, LLC
- Polymer-based packing with lattice structures for rotating packed bed23 Jul 2026US 2026/0208149 A1Hindustan Petroleum Corporation Limited
- Processing materials using micro-pulse micro-arc processing14 May 2026US 2026/0131300 A1
- Device for filtering and purifying greywater or other wastewater to generate a new, clean and safe water source by means of a biological filter20 Nov 2025US 2025/0353763 A1Pontificia Universidad Catolica De Chile
Most cited
By later US patents
- Process and apparatus for removal of organic pollutants from waste water104US 5,217,616 AAllied-Signal Inc. · 1993
- Apparatus for treating industrial and domestic waste waters66US 3,956,128 ADegremont · 1976
- Dual functional catalyst of packing type and the catalytic distillation equipment62US 6,117,812 AChina Petro-Chemical Corporation · 2000
- Trickling filter media for biological filters61US 4,122,011 ANorton Company · 1978
- Contact packing60US 4,105,724 ARuckluft Patent AG. · 1978