B29B 2017/0224
Screens, sieves
Official title: {Screens, sieves}
B29B2017/0224 (Screens, sieves) appears on 299 US grants and 382 published applications in this corpus.
Search patents in B29B- Granted patents
- 299
- Published applications
- 382
- Assignees
- 234
- Inventors
- 740
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 1 |
| 2002 | 6 | 10 |
| 2003 | 8 | 8 |
| 2004 | 5 | 17 |
| 2005 | 8 | 13 |
| 2006 | 10 | 11 |
| 2007 | 9 | 6 |
| 2008 | 6 | 5 |
| 2009 | 3 | 6 |
| 2010 | 7 | 3 |
| 2011 | 9 | 10 |
| 2012 | 6 | 9 |
| 2013 | 9 | 14 |
| 2014 | 4 | 6 |
| 2015 | 10 | 8 |
| 2016 | 4 | 6 |
| 2017 | 8 | 10 |
| 2018 | 3 | 6 |
| 2019 | 13 | 19 |
| 2020 | 14 | 23 |
| 2021 | 5 | 19 |
| 2022 | 16 | 28 |
| 2023 | 19 | 35 |
| 2024 | 21 | 45 |
| 2025 | 27 | 35 |
| 2026 | 12 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Recycled polymers for 3D printing25 Aug 2026US 12,715,974 B2Impossible Objects, Inc.
- Mechanical polyolefin recycling process28 Jul 2026US 12,691,623 B2Borealis AG
- Chemical recycling of plastic dry fines14 Jul 2026US 12,679,950 B2Eastman Chemical Company
- Methods for manufacturing bulked continuous filament from recycled pet9 Jun 2026US 12,649,261 B2Aladdin Manufacturing Corporation
- Processes for recycling polystyrene waste and/or polystyrene copolymer waste9 Jun 2026US 12,649,839 B2Polystyvert Inc.
- Decomposition method for polyester-based resin and decomposition apparatus for polyester-based resin17 Sep 2026US 2026/0275071 A1Nitto Denko Corporation
- Process for recycling used plastics based on polyethylene using a light hydrocarbon solvent3 Sep 2026US 2026/0257400 A1Ifp Energies Nouvelles
- Method for recycling vinyl halide polymer compositions and use thereof3 Sep 2026US 2026/0258217 A1Katholieke Universiteit Leuven
- Process and apparatus for increasing intrinsic viscosity of polycondensates27 Aug 2026US 2026/0249517 A1EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
- Process of preparing high-purity polypropylene recyclates27 Aug 2026US 2026/0250480 A1Borealis AG
Most cited
By later US patents
- Process for reclaiming thermally strained polyester scrap material95US 5,225,130 AHoechst Aktiengesellschaft · 1993
- Carpet recycling process and system85US 5,535,945 ABASF SE · 1996
- Process for separation and recovery of waste carpet components71US 5,722,603 AAlliedSignal Inc. /DSM N.V. · 1998
- Texturized cellulosic and lignocellulosic materials and compositions and composites made therefrom66US 6,207,729 B1Xyleco, Inc. · 2001
- Systems and methods for manufacturing bulked continuous filament58US 8,597,553 B1Mohawk Industries, Inc. · 2013