B09B 2101/75
Plastic waste
B09B2101/75 (Plastic waste) appears on 90 US grants and 205 published applications in this corpus.
Search patents in B09B- Granted patents
- 90
- Published applications
- 205
- Assignees
- 162
- Inventors
- 647
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 2 | 26 |
| 2023 | 9 | 39 |
| 2024 | 12 | 60 |
| 2025 | 18 | 40 |
| 2026 | 24 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Brick fabricated from waste FRP6 Oct 2026US 12,752,319 B2National Taipei University of Technology
- Process for the treatment of the photopolymer material that constitutes the matrix plates in flexographic printing6 Oct 2026US 12,752,320 B2
- Heat integration with aqueous heat transfer medium for chemical recycling facilities25 Aug 2026US 12,715,027 B2ExxonMobil Product Solutions Company
- Reinforcing-fiber recovery reactor and method of producing recycled reinforcing fibers18 Aug 2026US 12,709,042 B2Miraikasei Inc.
- Treatment method and device for waste plastic18 Aug 2026US 12,709,713 B2PetroChina Company Limited
- Method for the separation and recovery of plastics and contaminants through multi-stage separation process13 Aug 2026US 2026/0233268 A1
- Chemical recycling of metal-containing plastics mixtures13 Aug 2026US 2026/0234354 A1Eastman Chemical Company
- A waste conversion method13 Aug 2026US 2026/0234477 A1Cyclion Holdings Pty Ltd
- Method for recovering polycarbonate recycling material from polycarbonate-containing waste6 Aug 2026US 2026/0225286 A1Covestro Deutschland AG
- System and Process for Degassing of Pyrolysis Plastics30 Jul 2026US 2026/0216770 A1Bluealp Innovations B.V.
Most cited
By later US patents
- System and method for disposing waste22US 5,611,493 AHitachi, Ltd. · 1997
- System and method for disposing waste14US 5,431,347 AHitachi, Ltd. · 1995
- Apparatus and method for density separation of plastics14US 5,740,918 AHitachi, Ltd. · 1998
- System for disposing waste12US 5,301,881 AHitachi, Ltd. · 1994
- Method and apparatus for recovering blowing agent from scrap foam11US 4,531,950 ACellu Products Company · 1985