B28C 5/1238
For materials flowing continuously through the mixing device and with incorporated feeding
Official title: {for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices (feeding or discharging devices per se B28C5/0818)}
B28C5/1238 (For materials flowing continuously through the mixing device and with incorporated feeding) appears on 94 US grants and 90 published applications in this corpus.
Search patents in B28C- Granted patents
- 94
- Published applications
- 90
- Assignees
- 58
- Inventors
- 212
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 3 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 2 | 1 |
| 2010 | 3 | 4 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 3 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 9 |
| 2018 | 4 | 7 |
| 2019 | 5 | 5 |
| 2020 | 8 | 11 |
| 2021 | 3 | 8 |
| 2022 | 10 | 5 |
| 2023 | 6 | 3 |
| 2024 | 5 | 7 |
| 2025 | 4 | 6 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B28C 5/1292With rotating stirring and feeding or discharging means fixed on the same24
- B28C 5/1253With discharging devices21
- B28C 5/1276With consecutive separate containers with rotating stirring and feeding or discharging means19
- B28C 5/1269For making cellular concrete18
- B28C 5/1246With feeding devices16
Recent patents
- Wallboard slurry mixer configured for reducing water:stucco ratio3 Mar 2026US 12,564,984 B2Knauf Gips KG
- Three-dimensional printing head for printing a three-dimensional structure3 Feb 2026US 12,539,643 B2Vicat
- Modular concrete production system and method30 Dec 2025US 12,508,740 B1
- Volumetric concrete mixing system, equipment, and method23 Sep 2025US 12,420,451 B1J&P Invesco LLC
- Nozzle for dispensing concrete, mortar or the like4 Mar 2025US 12,240,146 B2Mai International GmbH
- Mineral binder-based foams5 Jun 2025US 2025/0178972 A1Sika Technology AG
- Mixing and feeding system for 3d printing of buildings29 May 2025US 2025/0170748 A1Apis Cor Inc.
- Online rheology determination in additive manufacturing processes15 May 2025US 2025/0153394 A1Sika Technology AG
- A Method for 3D Printing a Construction, a 3D Construction Printer System, and a Printing Unit for Use in a 3D Construction Printer System27 Mar 2025US 2025/0100182 A1COBOD International A/S
- Geopolymer formulation and method of making and applying formulation27 Feb 2025US 2025/0066250 A1
Most cited
By later US patents
- Method for preparing uniformly foamed gypsum product with less foam agitation159US 5,683,635 AUnited States Gypsum Company · 1997
- Portable mixing/delivery apparatus for pre-blended granular mixtures95US 6,666,573 B22003
- Ready mix batch hauler system80US 6,808,303 B22004
- Method of manufacturing multilayer plasterboard and apparatus therefor49US 5,714,032 ABPB Industries Public Limited Company · 1998
- Method and apparatus for continuous production of colloidally-mixed cement slurries and foamed cement grouts46US 5,795,060 A1998