B29C 48/275
Recovery or reuse of energy or materials
B29C48/275 (Recovery or reuse of energy or materials) appears on 138 US grants and 184 published applications in this corpus.
Search patents in B29C- Granted patents
- 138
- Published applications
- 184
- Assignees
- 147
- Inventors
- 410
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 2 |
| 2004 | 3 | 5 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 6 |
| 2011 | 3 | 3 |
| 2012 | 4 | 7 |
| 2013 | 2 | 7 |
| 2014 | 3 | 10 |
| 2015 | 3 | 11 |
| 2016 | 8 | 10 |
| 2017 | 6 | 16 |
| 2018 | 7 | 6 |
| 2019 | 7 | 12 |
| 2020 | 9 | 9 |
| 2021 | 7 | 6 |
| 2022 | 7 | 20 |
| 2023 | 12 | 13 |
| 2024 | 10 | 10 |
| 2025 | 11 | 13 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for making objects from recycled polymeric material2 Jun 2026US 12,643,264 B2Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
- Device and method for making concrete expansion joint inserts14 Apr 2026US 12,600,074 B2Jd Russell Company
- Methods for recycling plastic Nylon 6,6 from vacuum bags to obtain filaments or powder for 3D printing processes7 Apr 2026US 12,594,694 B2Airbus Operations S.L.U.
- Device for processing material, in particular plastics material24 Feb 2026US 12,558,832 B2PureLoop GesmbH
- Heat-shrinkable polyester-based film roll16 Dec 2025US 12,497,506 B2Toyobo Co., Ltd.
- Forming mandrel and liquid recovery methods for use in sheet production process3 Sep 2026US 2026/0257409 A1Eastman Chemical Company
- Extrusion apparatus and method of kneading resin raw material30 Jul 2026US 2026/0216940 A1The Japan Streel Works, Ltd.
- Device and method for making concrete expansion joint inserts23 Jul 2026US 2026/0208425 A1Jd Russell Company
- A Variable Flow Recyclable Material Extrusion System and Method30 Apr 2026US 2026/0115989 A1Waste To Product Technologies Ltd.
- Polypropylene composition for injection molding30 Apr 2026US 2026/0117054 A1Centre National de la Recherche Scientifique (CNRS)
Most cited
By later US patents
- Method and device for recycling pet materials67US 6,784,214 B12004
- Apparatus and method for producing and cutting extruded material using temperature feedback61US 6,620,354 B1The Conair Group, Inc. · 2003
- Method and device for the reprocessing of a thermoplastic polycondensate61US 7,380,973 B2Buehler AG · 2008
- Process for extruding mixtures of thermoplastic and thermoset materials51US 5,312,573 ARenewed Materials Industries, Inc. · 1994
- Method of manufacturing bulked continuous filament45US 9,630,354 B2Mohawk Industries, Inc. · 2017