Y02P 20/143
The feedstock being recycled material
Official title: the feedstock being recycled material, e.g. plastics
Y02P20/143 (The feedstock being recycled material) appears on 821 US grants and 868 published applications in this corpus.
Search patents in Y02P- Granted patents
- 821
- Published applications
- 868
- Assignees
- 548
- Inventors
- 1,799
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 10 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 9 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 18 | 0 |
| 1999 | 14 | 0 |
| 2000 | 18 | 0 |
| 2001 | 11 | 2 |
| 2002 | 11 | 16 |
| 2003 | 11 | 17 |
| 2004 | 9 | 12 |
| 2005 | 6 | 15 |
| 2006 | 11 | 30 |
| 2007 | 10 | 22 |
| 2008 | 14 | 33 |
| 2009 | 12 | 29 |
| 2010 | 16 | 34 |
| 2011 | 27 | 37 |
| 2012 | 29 | 29 |
| 2013 | 28 | 36 |
| 2014 | 21 | 37 |
| 2015 | 16 | 29 |
| 2016 | 21 | 37 |
| 2017 | 28 | 44 |
| 2018 | 25 | 36 |
| 2019 | 38 | 51 |
| 2020 | 45 | 43 |
| 2021 | 36 | 45 |
| 2022 | 40 | 77 |
| 2023 | 39 | 73 |
| 2024 | 46 | 46 |
| 2025 | 46 | 32 |
| 2026 | 20 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing polyester film having laminated structure29 Sep 2026US 12,747,326 B2Nan Ya Plastics Corporation
- Heat integration with aqueous heat transfer medium for chemical recycling facilities25 Aug 2026US 12,715,027 B2ExxonMobil Product Solutions Company
- Methods for conversion of mixed plastic wastes to a liquid hydrocarbon product25 Aug 2026US 12,716,034 B2Sabic Global Technologies B.V.
- Heat-shrinkable polyester film14 Jul 2026US 12,679,939 B2C. I. TAKIRON Corporation
- Method for producing resins from rubber chips16 Jun 2026US 12,655,357 B2Compagnie Generale Des Etablissements Michelin
- Systems and methods for making hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics30 Jul 2026US 2026/0218056 A1Nexus Circular LLC
- Systems and methods for making hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics21 May 2026US 2026/0139188 A1Nexus Circular LLC
- System and Method for Pyrolysis26 Mar 2026US 2026/0085243 A1Royal Melbourne Institute of Technology
- Integrated continuous conversion and separation methods for upcycling mixed plastic waste to clean gasoline and diesel fuels and other products26 Feb 2026US 2026/0055323 A1Purdue Research Foundation
- System For Separation Of Gas, Liquid, And Solid Particles In A Material26 Feb 2026US 2026/0055329 A1Bluealp Innovations B.V.
Most cited
By later US patents
- Pyrolysis process for solid wastes171US 4,153,514 AOccidental Petroleum Corporation · 1979
- Process to convert biomass and refuse derived fuel to ethers and/or alcohols171US 5,504,259 AMidwest Research Institute · 1996
- Process and device for pyrolysis of feedstock105US 6,830,597 B1Green Liquids and Gas Technologies · 2004
- Pyrolysis methods with product oil recycling101US 4,983,278 AWestern Research Institute & ILR Services Inc. · 1991
- Process for recovering carbon black and hydrocarbons from used tires91US 4,284,616 AIntenco, Inc. · 1981