B29B 7/30
Continuous, with mechanical mixing or kneading devices
Official title: continuous, with mechanical mixing or kneading devices
B29B7/30 (Continuous, with mechanical mixing or kneading devices) appears on 2,940 US grants and 2,885 published applications in this corpus.
Search patents in B29B- Granted patents
- 2,940
- Published applications
- 2,885
- Assignees
- 1,567
- Inventors
- 6,718
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 36 | 0 |
| 1977 | 35 | 0 |
| 1978 | 45 | 0 |
| 1979 | 23 | 0 |
| 1980 | 27 | 0 |
| 1981 | 33 | 0 |
| 1982 | 25 | 0 |
| 1983 | 32 | 0 |
| 1984 | 38 | 0 |
| 1985 | 28 | 0 |
| 1986 | 38 | 0 |
| 1987 | 25 | 0 |
| 1988 | 35 | 0 |
| 1989 | 37 | 0 |
| 1990 | 38 | 0 |
| 1991 | 34 | 0 |
| 1992 | 51 | 0 |
| 1993 | 38 | 0 |
| 1994 | 50 | 0 |
| 1995 | 55 | 0 |
| 1996 | 36 | 0 |
| 1997 | 49 | 0 |
| 1998 | 52 | 0 |
| 1999 | 64 | 0 |
| 2000 | 61 | 0 |
| 2001 | 71 | 22 |
| 2002 | 61 | 64 |
| 2003 | 55 | 59 |
| 2004 | 47 | 77 |
| 2005 | 40 | 89 |
| 2006 | 43 | 73 |
| 2007 | 43 | 65 |
| 2008 | 39 | 68 |
| 2009 | 32 | 88 |
| 2010 | 45 | 79 |
| 2011 | 40 | 92 |
| 2012 | 52 | 110 |
| 2013 | 59 | 95 |
| 2014 | 64 | 109 |
| 2015 | 90 | 160 |
| 2016 | 87 | 127 |
| 2017 | 113 | 149 |
| 2018 | 86 | 166 |
| 2019 | 108 | 168 |
| 2020 | 119 | 173 |
| 2021 | 112 | 149 |
| 2022 | 133 | 204 |
| 2023 | 112 | 157 |
| 2024 | 125 | 177 |
| 2025 | 121 | 94 |
| 2026 | 58 | 71 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Molding material, molded article, and production method for molding material6 Oct 2026US 12,752,321 B2Glencal Technology Co., Ltd.
- Thermoplastic resin composition, method of preparing the same, and molded article manufactured using the same6 Oct 2026US 12,753,299 B2LG Chem.Ltd.
- Preparation of foamed silicone elastomers8 Sep 2026US 12,729,279 B2Dow Global Technologies LLC
- Biodegradable biocomposite and a process for its preparation25 Aug 2026US 12,715,166 B2Fondazione Istituto Italiano Di Tecnologia
- Device and method for processing bulk material18 Aug 2026US 12,709,043 B2Coperion GmbH
- Systems and methods of manufacturing a biodegradable composite material1 Oct 2026US 2026/0295902 A1
- Process for mixing a fluid meltflow stream24 Sep 2026US 2026/0284612 A1Dow Global Technologies LLC
- Process for mixing a fluid meltflow stream and recycle17 Sep 2026US 2026/0273798 A1Dow Global Technologies LLC
- Process and apparatus for increasing intrinsic viscosity of polycondensates27 Aug 2026US 2026/0249517 A1EREMA Engineering Recycling Maschinen und Anlagen Gesellschaft m.b.H.
- Resin cutting apparatus, pelletizer, and method of controlling resin cutting apparatus27 Aug 2026US 2026/0249518 A1The Japan Steel Works, Ltd.
Most cited
By later US patents
- Process and apparatus for creating a colorful three-dimensional object372US 6,129,872 A2000
- Solid freeform fabrication methods283US 5,738,817 ARutgers, The State University · 1998
- Solid freeform fabrication methods223US 5,900,207 ARutgers, the State University Old Queens · 1999
- Continuous process for forming products from thermoplastic polymeric material having three-dimensional patterns and surface textures207US 4,290,248 A1981
- Embedding and encapsulation of controlled release particles188US 6,190,591 B1General Mills, Inc. · 2001