B29B 2009/165
Crystallizing granules
Official title: {Crystallizing granules}
B29B2009/165 (Crystallizing granules) appears on 124 US grants and 143 published applications in this corpus.
Search patents in B29B- Granted patents
- 124
- Published applications
- 143
- Assignees
- 79
- Inventors
- 276
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 5 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 3 |
| 2005 | 2 | 10 |
| 2006 | 0 | 12 |
| 2007 | 10 | 17 |
| 2008 | 1 | 2 |
| 2009 | 6 | 14 |
| 2010 | 7 | 6 |
| 2011 | 13 | 9 |
| 2012 | 8 | 8 |
| 2013 | 9 | 8 |
| 2014 | 1 | 6 |
| 2015 | 6 | 3 |
| 2016 | 6 | 4 |
| 2017 | 2 | 5 |
| 2018 | 3 | 3 |
| 2019 | 1 | 1 |
| 2020 | 1 | 6 |
| 2021 | 2 | 6 |
| 2022 | 4 | 2 |
| 2023 | 3 | 5 |
| 2024 | 3 | 6 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process and apparatus for direct crystallization of polycondesates10 Mar 2026US 12,570,806 B2Polymetrix AG
- Methods for recovering expanded polymer tooling4 Nov 2025US 12,459,217 B2The Boeing Company
- Heavy load vortex internal apparatus for handling plastic granular material and method related thereto12 Nov 2024US 12,138,829 B2Vibra Maschinenfabrik Schultheis GmbH & Co.
- Method for preparing PET/PTT parallel complex filament with high self-crimpiness4 Jun 2024US 12,000,065 B2Tongkun Group Co., Ltd.
- Methods for recovering expanded polymer tooling16 Jan 2024US 11,872,776 B2The Boeing Company
- Method for recycling polyester containers23 Jul 2026US 2026/0208395 A1Alpla Werke Alwin Lehner GmbH & Co. KG
- A method and an apparatus for contactlessly determining the temperature of a stream of conveyed material and granulation device having such a contactless temperature determination apparatus28 May 2026US 2026/0146893 A1Maag Germany GmbH
- Crystallinity adjustment for pet solid-state polymerization process10 Apr 2025US 2025/0115708 A1Uop LLC
- Granulation processing method for degradable material and formed body prepared thereby13 Feb 2025US 2025/0050545 A1Jiangsu Lansu Biomaterial Co., Ltd.
- Installation and process for crystallizing and drying granular polymer material19 Dec 2024US 2024/0418441 A1Pegaso Industries S.P.A.
Most cited
By later US patents
- Process for reclaiming thermally strained polyester scrap material95US 5,225,130 AHoechst Aktiengesellschaft · 1993
- Thermal crystallization of a molten polyester polymer in a fluid70US 7,192,545 B2Eastman Chemical Company · 2007
- Direct coupling of melt polymerization and solid state processing for PET55US 7,204,945 B2Eastman Chemical Company · 2007
- Apparatus for forming crystalline polymer pellets52US 5,633,018 AE. I. Du Pont de Nemours and Company · 1997
- Method and apparatus for increasing an intrinsic viscosity of polyester51US 7,828,538 B22010