B29C 44/3457
Feeding the blowing agent in solid form to the plastic material
Official title: {Feeding the blowing agent in solid form to the plastic material}
B29C44/3457 (Feeding the blowing agent in solid form to the plastic material) appears on 9 US grants and 19 published applications in this corpus.
Search patents in B29C- Granted patents
- 9
- Published applications
- 19
- Assignees
- 10
- Inventors
- 65
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 4 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 4 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 0 |
By publication year.
Recent patents
- Physical foaming process using foaming press4 Nov 2025US 12,459,171 B2Hanwha Solutions Corporation
- Mold device for resin molded article, molding apparatus, molding system, and method for manufacturing molded article4 Nov 2025US 12,459,173 B2
- Composite handrails with reduced density carcass7 May 2024US 11,975,943 B2Ehc Canada, Inc.
- Method of foaming a milled precursor25 Jan 2022US 11,229,259 B2NIKE, Inc.
- Method of foaming a milled precursor22 Sep 2020US 10,781,292 B2NIKE, Inc.
- Crosslinked polyvinyl chloride structure foamed material and preparation method therefor29 Feb 2024US 2024/0067788 A1Changchun Institute of Applied Chemistry Chinese Academy of Science
- Physical foaming process using foaming press2 Feb 2023US 2023/0031181 A1Hanwha Solutions Corporation
- Mold device for resin molded article, molding apparatus, molding system, and method for manufacturing molded article14 Jul 2022US 2022/0219358 A1
- Method for the manufacture of a foamed extrudate7 Jul 2022US 2022/0212378 A1Promix Solutions AG
- Polishing pad, manufacturing method thereof, method for manufacturing semiconductor device using same30 Jun 2022US 2022/0203496 A1SKC solmics Co., Ltd.
Most cited
By later US patents
- Manufacturing method of an eco friendly foaming package material9US 9,056,423 B2Tri Can Co., Ltd. · 2015
- Foam molding method, foaming agent and foamed plastic7US 9,080,023 B2LG Electronics Inc. · 2015
- Method of foaming a milled precursor6US 11,229,259 B2NIKE, Inc. · 2022
- Method of foaming a milled precursor2US 10,308,779 B2NIKE, Inc. · 2019
- Composite handrails with reduced density carcass2US 11,975,943 B2Ehc Canada, Inc. · 2024