B07B 2220/00
Type of materials being separated
B07B2220/00 (Type of materials being separated) appears on 23 US grants and 38 published applications in this corpus.
Search patents in B07B- Granted patents
- 23
- Published applications
- 38
- Assignees
- 31
- Inventors
- 83
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 1 | 2 |
| 2019 | 1 | 4 |
| 2020 | 2 | 3 |
| 2021 | 4 | 4 |
| 2022 | 1 | 3 |
| 2023 | 3 | 9 |
| 2024 | 5 | 3 |
| 2025 | 4 | 3 |
| 2026 | 1 | 2 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins17 Feb 2026US 12,552,880 B2Chevron Phillips Chemical Company LP
- Ultrasonic vibrating screen12 Aug 2025US 12,383,932 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Apparatus and method for flexible classification of polyand/ or monocrystalline silicon3 Jun 2025US 12,318,814 B2Alztec GmbH
- System and method for mixed material magnesium sorting20 May 2025US 12,303,942 B1Trinity Metals, LLC
- Screening machine for screening solid material4 Mar 2025US 12,240,015 B2Pal S.R.L.
- Continuous belt for belt-type separator devices10 Sep 2026US 2026/0264111 A1ST Equipment & Technology LLC
- Method for the separation and recovery of plastics and contaminants through multi-stage separation process13 Aug 2026US 2026/0233268 A1
- Trommel with elongated slots for plastics separation2 Oct 2025US 2025/0303448 A1
- Waste plastic density separation15 May 2025US 2025/0153398 A1Eastman Chemical Company
- Ultrasonic vibrating screen17 Apr 2025US 2025/0121410 A1Guangdong Brunp Recycling Technology Co., Ltd.
Most cited
By later US patents
- Method and apparatus for separating plant matter3US 10,357,803 B22019
- Method and apparatus for washing and grading silica sand for glass production2US 10,799,880 B2CDE Global Limited · 2020
- Method and apparatus to remove contaminants from an organics waste stream and filtering light organics from fluids2US 10,898,907 B22021
- Method recycling a roll of artificial turf2US 11,597,121 B2Playing Surface Solutions, Inc. · 2023
- Label release and separation system1US 6,752,192 B2Merlin Plastics Alberta Inc. · 2004