B29B 7/7461
Combinations of dissimilar mixers
Official title: {Combinations of dissimilar mixers}
B29B7/7461 (Combinations of dissimilar mixers) appears on 228 US grants and 236 published applications in this corpus.
Search patents in B29B- Granted patents
- 228
- Published applications
- 236
- Assignees
- 162
- Inventors
- 632
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 6 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 7 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 1 |
| 2002 | 10 | 11 |
| 2003 | 0 | 1 |
| 2004 | 2 | 6 |
| 2005 | 4 | 4 |
| 2006 | 1 | 4 |
| 2007 | 2 | 3 |
| 2008 | 2 | 2 |
| 2009 | 2 | 5 |
| 2010 | 4 | 8 |
| 2011 | 2 | 4 |
| 2012 | 4 | 6 |
| 2013 | 3 | 11 |
| 2014 | 6 | 9 |
| 2015 | 7 | 10 |
| 2016 | 11 | 14 |
| 2017 | 12 | 14 |
| 2018 | 8 | 15 |
| 2019 | 3 | 19 |
| 2020 | 13 | 22 |
| 2021 | 9 | 13 |
| 2022 | 21 | 17 |
| 2023 | 15 | 19 |
| 2024 | 12 | 11 |
| 2025 | 10 | 6 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Compounding extruder for producing polypropylene composition19 May 2026US 12,629,876 B2Sabic Global Technologies B.V.
- Process for producing a polypropylene composition, and polypropylene composition so produced21 Apr 2026US 12,605,864 B2Sabic Global Technologies B.V.
- Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate7 Apr 2026US 12,595,594 B2Aladdin Manufacturing Corporation
- Processes and systems for making particulate masterbatches, and compositions obtained therefrom24 Feb 2026US 12,559,598 B2GranBio Intellectual Property Holdings, LLC
- Production of rubber mixtures in a rubber mixture production line incorporating one or more twin-screw mixing and extrusion machines25 Nov 2025US 12,479,130 B2Compagnie Generale Des Etablissements Michelin
- On-line synchronous registering co-extrusion spc floor and production process therefor29 Jan 2026US 2026/0027807 A1Unilin BV
- Recyclable plastic parts with metallic appearance and being automatically recognizable by nir spectroscopy and sortable21 Aug 2025US 2025/0263536 A1Eckart GmbH
- Mixing and kneading machine5 Jun 2025US 2025/0178263 A1Buss AG
- Synthetic or foamed synthetic material coated with bio-based formulation1 May 2025US 2025/0137194 A1Leatheist LLP
- Curable composition for mechanical foaming and method for manufacturing foam of the same10 Apr 2025US 2025/0114986 A1Threebond Co., Ltd.
Most cited
By later US patents
- Process for mixing and proportioning several mixing components101US 4,498,783 AWerner & Pfleiderer · 1985
- Apparatus for mixing and proportioning several mixing components86US 4,544,279 AWerner & Pfleiderer · 1985
- Weigh scale blender and method75US 6,007,236 A1999
- Continuous in-line melt flow rate control system54US 4,448,736 AStandard Oil Company (Indiana) · 1984
- Gravimetric blender with operatively coupled bar code reader49US 6,188,936 B12001