C08J 9/16
Making expandable particles
C08J9/16 (Making expandable particles) appears on 947 US grants and 962 published applications in this corpus.
Search patents in C08J- Granted patents
- 947
- Published applications
- 962
- Assignees
- 365
- Inventors
- 2,106
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 11 | 0 |
| 1978 | 7 | 0 |
| 1979 | 7 | 0 |
| 1980 | 4 | 0 |
| 1981 | 11 | 0 |
| 1982 | 7 | 0 |
| 1983 | 14 | 0 |
| 1984 | 17 | 0 |
| 1985 | 14 | 0 |
| 1986 | 18 | 0 |
| 1987 | 20 | 0 |
| 1988 | 21 | 0 |
| 1989 | 10 | 0 |
| 1990 | 7 | 0 |
| 1991 | 16 | 0 |
| 1992 | 20 | 0 |
| 1993 | 14 | 0 |
| 1994 | 13 | 0 |
| 1995 | 11 | 0 |
| 1996 | 17 | 0 |
| 1997 | 19 | 0 |
| 1998 | 13 | 0 |
| 1999 | 14 | 0 |
| 2000 | 22 | 0 |
| 2001 | 17 | 2 |
| 2002 | 23 | 20 |
| 2003 | 23 | 17 |
| 2004 | 15 | 12 |
| 2005 | 9 | 15 |
| 2006 | 6 | 17 |
| 2007 | 7 | 20 |
| 2008 | 3 | 14 |
| 2009 | 7 | 25 |
| 2010 | 12 | 28 |
| 2011 | 11 | 15 |
| 2012 | 13 | 35 |
| 2013 | 16 | 37 |
| 2014 | 19 | 38 |
| 2015 | 33 | 40 |
| 2016 | 32 | 68 |
| 2017 | 20 | 49 |
| 2018 | 39 | 53 |
| 2019 | 43 | 61 |
| 2020 | 36 | 61 |
| 2021 | 43 | 59 |
| 2022 | 36 | 60 |
| 2023 | 36 | 60 |
| 2024 | 37 | 72 |
| 2025 | 37 | 48 |
| 2026 | 35 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Process for foaming using carbon dioxide solution15 Sep 2026US 12,735,544 B2Dmn Material Technology (Jiangsu) Limited
- Polyethylene resin foamed particle, and method for producing same15 Sep 2026US 12,735,545 B2Jsp Corporation
- Foamable polypropylene composition, and foamed polypropylene and preparation method therefor1 Sep 2026US 12,723,141 B2China Energy Investment Corporation Limited
- 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
- Polypropylene-based resin expanded bead and method for producing same8 Oct 2026US 2026/0308346 A1Jsp Corporation
- Method for producing polyolefin-based resin expanded beads and polyolefin-based resin expanded beads1 Oct 2026US 2026/0297276 A1Jsp Corporation
- Method for producing polyolefin-based resin expanded beads and polyolefin-based resin expanded beads1 Oct 2026US 2026/0297277 A1Jsp Corporation
- Foamable composite resin particles, method of producing the same, foamed particles, method of producing the same, foamed molded article, and automobile member1 Oct 2026US 2026/0297316 A1Sekisui Kasei Co., Ltd.
- Composite resin particles, foamable particles, foamed particles, molded foam, and production method for composite resin particles24 Sep 2026US 2026/0286080 A1Sekisui Kasei Co., Ltd.
Most cited
By later US patents
- Sound deadening and structural reinforcement compositions and methods of using the same155US 6,368,438 B1Sika Corporation · 2002
- Process for producing expandable thermoplastic resin beads107US 4,303,756 ASekisui Kaseihin Kogyo Kabushiki Kaisha · 1981
- Polymerization of styrene acrylonitrile expandable microspheres100US 3,945,956 AThe Dow Chemical Company · 1976
- Open pore biodegradable matrices88US 6,281,256 B1The Regents of the University of Michigan · 2001
- Process for producing expandable thermoplastic resin beads using polypropylene as nucleus84US 4,303,757 ASekisui Kaseihin Kogyo Kabushiki Kaisha · 1981