B29C 44/3442
Mixing, kneading or conveying the foamable material
Official title: {Mixing, kneading or conveying the foamable material (mixing plastics B29B7/00; mixing in general B01F)}
B29C44/3442 (Mixing, kneading or conveying the foamable material) appears on 602 US grants and 697 published applications in this corpus.
Search patents in B29C- Granted patents
- 602
- Published applications
- 697
- Assignees
- 380
- Inventors
- 1,408
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 6 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 11 | 0 |
| 1984 | 11 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 6 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 9 | 0 |
| 2001 | 15 | 7 |
| 2002 | 10 | 19 |
| 2003 | 13 | 10 |
| 2004 | 10 | 23 |
| 2005 | 9 | 29 |
| 2006 | 10 | 16 |
| 2007 | 12 | 14 |
| 2008 | 9 | 18 |
| 2009 | 7 | 21 |
| 2010 | 11 | 15 |
| 2011 | 7 | 16 |
| 2012 | 11 | 18 |
| 2013 | 15 | 11 |
| 2014 | 10 | 25 |
| 2015 | 16 | 31 |
| 2016 | 14 | 33 |
| 2017 | 7 | 37 |
| 2018 | 21 | 28 |
| 2019 | 39 | 46 |
| 2020 | 26 | 40 |
| 2021 | 19 | 44 |
| 2022 | 29 | 53 |
| 2023 | 41 | 48 |
| 2024 | 33 | 44 |
| 2025 | 30 | 33 |
| 2026 | 25 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preparation of foamed silicone elastomers8 Sep 2026US 12,729,279 B2Dow Global Technologies LLC
- Injection molding machine for foam molding1 Sep 2026US 12,722,332 B2The Japan Steel Works, Ltd.
- 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
- Environmentally friendly, efficient and low-cost method for preparing physical foaming materials25 Aug 2026US 12,715,972 B2Jiangsu Daimaoniu New Material Technology Co., Ltd.
- Method for manufacturing cleaning tool with surface roughness by cutting bubbles3 Sep 2026US 2026/0257405 A1
- System and method for generating a foam20 Aug 2026US 2026/0242556 A1
- Foamed sole components and method for making a sole with foamed sole components13 Aug 2026US 2026/0232075 A1Skechers U.S. A., Inc. II
- Manufacturing method of foam sheet for shoes with tpu powder and recycled pu scrap powder, foam sheet thereof, and foam sheet composition6 Aug 2026US 2026/0226244 A1Sam Bu Fine Chemical Co., Ltd.
- Method of making a foamed article9 Jul 2026US 2026/0192497 A1Sahara International Petrochemical Company (Sipchem)
Most cited
By later US patents
- Woven constructs with interlocked standing fibers858US 10,271,849 B2Ethicon, Inc. · 2019
- Compressible adjuncts with bonding nodes852US 10,172,620 B2Ethicon, Inc. · 2019
- Compressible adjunct assemblies with attachment layers823US 10,307,160 B2Ethicon, Inc. · 2019
- Compressible adjunct808US 10,285,699 B2Ethicon, Inc. · 2019
- Implantable layer comprising plastically deformed fibers796US 10,327,777 B2Ethicon, Inc. · 2019