B07B 2220/02
Plastics
B07B2220/02 (Plastics) appears on 13 US grants and 25 published applications in this corpus.
Search patents in B07B- Granted patents
- 13
- Published applications
- 25
- Assignees
- 14
- Inventors
- 48
- 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 | 2 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 1 | 3 |
| 2021 | 2 | 4 |
| 2022 | 1 | 2 |
| 2023 | 2 | 4 |
| 2024 | 3 | 2 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins17 Feb 2026US 12,552,880 B2Chevron Phillips Chemical Company LP
- Apparatus and method for flexible classification of polyand/ or monocrystalline silicon3 Jun 2025US 12,318,814 B2Alztec GmbH
- Waste plastic density separation3 Dec 2024US 12,157,251 B2Eastman Chemical Company
- Sorting system30 Jan 2024US 11,883,830 B2Websphere It & Soft Solutions Srl
- Classification process for superabsorbent polymer particles30 Jan 2024US 11,883,848 B2BASF SE
- 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
- Apparatus and method for flexible classification of polyand/ or monocrystalline silicon8 Aug 2024US 2024/0261821 A1Alztec GmbH
- Waste plastic density separation16 May 2024US 2024/0157604 A1Eastman Chemical Company
Most cited
By later US patents
- 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