B29B 13/065
Of powder or pellets
Official title: {of powder or pellets}
B29B13/065 (Of powder or pellets) appears on 271 US grants and 262 published applications in this corpus.
Search patents in B29B- Granted patents
- 271
- Published applications
- 262
- Assignees
- 200
- Inventors
- 616
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 4 |
| 2003 | 3 | 5 |
| 2004 | 3 | 5 |
| 2005 | 2 | 4 |
| 2006 | 2 | 9 |
| 2007 | 6 | 11 |
| 2008 | 4 | 4 |
| 2009 | 2 | 7 |
| 2010 | 4 | 13 |
| 2011 | 6 | 6 |
| 2012 | 4 | 16 |
| 2013 | 6 | 11 |
| 2014 | 15 | 8 |
| 2015 | 9 | 11 |
| 2016 | 5 | 13 |
| 2017 | 6 | 9 |
| 2018 | 7 | 15 |
| 2019 | 11 | 16 |
| 2020 | 13 | 16 |
| 2021 | 9 | 14 |
| 2022 | 9 | 10 |
| 2023 | 11 | 14 |
| 2024 | 12 | 17 |
| 2025 | 6 | 9 |
| 2026 | 10 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resin drying systems with capability to continuously supply dried resin6 Oct 2026US 12,753,971 B2
- Plastic dehumidification and drying device15 Sep 2026US 12,736,284 B2
- Method and apparatus for analyzing a separator and plant for treating incoherent plastics21 Jul 2026US 12,686,153 B2Piovan S.P.A.
- Process for drying granular polymeric material and plant operating according to said process14 Jul 2026US 12,679,001 B2Pegaso Industries S.P.A.
- Composite product formed of coffee grounds14 Jul 2026US 12,679,002 B2
- Reinforced Thermoplastic Composite from Airborne Yarn Waste and Cotton Waste Dust.24 Sep 2026US 2026/0286072 A1
- Reinforced Thermoplastic Composite With a Charcoal Additive24 Sep 2026US 2026/0286073 A1Bernastic, LLC
- Reinforced Thermoplastic Composite from Pelletized Cotton Waste and a Method of Manufacturing the Same24 Sep 2026US 2026/0286074 A1Bernastic, LLC
- Deodorization apparatus and method17 Sep 2026US 2026/0273799 A1Piovan S.P.A.
- Cellulose ester particulates having reduced moisture content for foam sheet production processes6 Aug 2026US 2026/0226197 A1Eastman Chemical Company
Most cited
By later US patents
- Vacuum-type automatic dehumidifying and drying apparatus for powdered or granular material72US 6,163,976 AKabushikikaisha Matsui Seisakusho · 2000
- Low pressure dryer71US 7,234,247 B22007
- Thermal crystallization of a molten polyester polymer in a fluid70US 7,192,545 B2Eastman Chemical Company · 2007
- Drying-storing apparatus for powdered or granular material and feeding system for powdered or granular material62US 7,703,217 B2Kabushikikaisha Matsui Seisakusho · 2010
- Drying apparatus under reduced pressure for plastic molding material61US 8,776,390 B2Kabushikikaisha Matsui Seisakusho · 2014