B28C 5/40
Mixing specially adapted for preparing mixtures containing fibres
B28C5/40 (Mixing specially adapted for preparing mixtures containing fibres) appears on 104 US grants and 80 published applications in this corpus.
Search patents in B28C- Granted patents
- 104
- Published applications
- 80
- Assignees
- 83
- Inventors
- 240
- Latest grant
- 4 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 4 | 5 |
| 2004 | 3 | 3 |
| 2005 | 2 | 3 |
| 2006 | 1 | 7 |
| 2007 | 3 | 5 |
| 2008 | 2 | 4 |
| 2009 | 2 | 3 |
| 2010 | 5 | 5 |
| 2011 | 6 | 3 |
| 2012 | 2 | 3 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 2 |
| 2018 | 2 | 5 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 2 | 4 |
| 2022 | 2 | 4 |
| 2023 | 4 | 6 |
| 2024 | 4 | 3 |
| 2025 | 6 | 7 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Twisted reinforcement fibers and method of making4 Nov 2025US 12,459,865 B2Helix Steel, LLC
- Board with fiber-reinforced dense layer16 Sep 2025US 12,415,765 B2Knauf Gips KG
- System and method for producing load-bearing hemp shiv concrete blocks29 Jul 2025US 12,370,719 B2
- Permeable pavement system including a permeable pavement composition and a related method22 Jul 2025US 12,365,626 B2The Boeing Company
- Automated fiber dispenser17 Jun 2025US 12,330,337 B1
- Multi-nozzle automated additive spraying and methods of additive spraying to form carbon dioxide-infused fiber-reinforced concrete2 Jul 2026US 2026/0185367 A1The Regents of the University of Michigan
- Automated fiber dispenser22 Jan 2026US 2026/0021607 A1
- Permeable pavement system including a permeable pavement composition and a related method13 Nov 2025US 2025/0346531 A1The Boeing Company
- Inorganic biomass material non-combustible board and preparation method thereof2 Oct 2025US 2025/0303606 A1Jiangsu Jiashijia New Material Group Co., Ltd.
- Basalt fiber reinforced concrete using excavated material as aggregate and method for manufacturing same2 Oct 2025US 2025/0304495 A1Tianjin Huaneng Yangliuqing Co-Generation Limited Liability Company
Most cited
By later US patents
- Flexural strength in fiber-containing concrete113US 3,986,885 ABattelle Development Corporation · 1976
- Non-combustible reinforced cementitious lightweight panels and metal frame system for building foundations69US 7,870,698 B2United States Gypsum Company · 2011
- Method of dosing fibres66US 5,285,930 ASkako A/S · 1994
- Method for modifying concrete properties45US 5,203,629 AW. R. Grace & Co.-Conn. · 1993
- Mixer for and method for mixing particulate constituents33US 4,205,919 ALondon Brick Buildings Limited · 1980