C08J 2201/034
Post-expanding of foam beads or sheets
C08J2201/034 (Post-expanding of foam beads or sheets) appears on 80 US grants and 136 published applications in this corpus.
Search patents in C08J- Granted patents
- 80
- Published applications
- 136
- Assignees
- 45
- Inventors
- 259
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 3 |
| 2013 | 2 | 2 |
| 2014 | 1 | 8 |
| 2015 | 3 | 6 |
| 2016 | 8 | 14 |
| 2017 | 1 | 9 |
| 2018 | 5 | 8 |
| 2019 | 8 | 8 |
| 2020 | 3 | 11 |
| 2021 | 9 | 4 |
| 2022 | 7 | 11 |
| 2023 | 2 | 11 |
| 2024 | 6 | 19 |
| 2025 | 12 | 11 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for the production of cellular plastic particles25 Aug 2026US 12,715,162 B2FOX Velution GmbH
- Method for the production of cellular plastic particles25 Aug 2026US 12,715,163 B2FOX Velution GmbH
- Method for producing polyamide-based resin multi-stage-expanded beads9 Jun 2026US 12,649,837 B2Jsp Corporation
- Method for producing polypropylene-based resin expanded beads7 Apr 2026US 12,594,699 B2Jsp Corporation
- Method for manufacturing laminate3 Feb 2026US 12,539,652 B2Jsp Corporation
- Carbon-component-containing composite resin particles, foam particles, molded foam, and method for producing said composite resin particles20 Aug 2026US 2026/0242580 A1Sekisui Kasei Co., Ltd.
- Method for coating of polystyrene particles30 Jul 2026US 2026/0217934 A1Ioi Oleo GmbH
- Method for producing aliphatic polyester-based foam particles4 Jun 2026US 2026/0152613 A1Kaneka Corporation
- Foamable resin composition28 May 2026US 2026/0146158 A1TPK Material Solutions ( Xiamen ) Inc.
- Polypropylene-based resin expanded bead, molded article of polypropylene-based resin expanded beads, automotive bumper core, and automotive tool box9 Apr 2026US 2026/0098140 A1Jsp Corporation
Most cited
By later US patents
- Purification, impregnation and foaming of polymer particles with carbon dioxide69US 5,049,328 AARCO Chemical Technology, L. P. · 1991
- Method of moulding foamed synthetic resin pellets of polyolefine66US 3,953,558 AKanegafuchi Kagaku Kogyo Kabushiki Kaisha · 1976
- Decorative foam and method18US 9,498,927 B2NIKE, Inc. · 2016
- Process for preparing polycarbonate copolymer foam suitable for lost foam casting15US 4,773,466 AArco Chemical Company · 1988
- Polylactic acid-based resin foamed particles for in-mold foam-molding and method for producing the same, as well as method for producing polylactic acid-based resin foam-molded article6US 8,372,512 B2Sekisui Plastics Co., Ltd. · 2013