C04B 16/06
Fibrous
Official title: fibrous
C04B16/06 (Fibrous) appears on 360 US grants and 393 published applications in this corpus.
Search patents in C04B- Granted patents
- 360
- Published applications
- 393
- Assignees
- 283
- Inventors
- 987
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 4 |
| 2002 | 3 | 6 |
| 2003 | 8 | 13 |
| 2004 | 12 | 6 |
| 2005 | 5 | 2 |
| 2006 | 4 | 11 |
| 2007 | 4 | 2 |
| 2008 | 2 | 2 |
| 2009 | 0 | 6 |
| 2010 | 5 | 7 |
| 2011 | 1 | 3 |
| 2012 | 2 | 12 |
| 2013 | 3 | 4 |
| 2014 | 10 | 12 |
| 2015 | 6 | 19 |
| 2016 | 12 | 16 |
| 2017 | 11 | 27 |
| 2018 | 21 | 25 |
| 2019 | 38 | 44 |
| 2020 | 20 | 27 |
| 2021 | 16 | 25 |
| 2022 | 21 | 25 |
| 2023 | 28 | 31 |
| 2024 | 21 | 26 |
| 2025 | 20 | 22 |
| 2026 | 18 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing fiber composite for reinforcing concrete, and concrete comprising fiber composite manufactured thereby6 Oct 2026US 12,753,116 B2
- Accelerating portland cement and sand mixtures with dry calcium chloride6 Oct 2026US 12,753,117 B1J&P Invesco LLC
- Dual-scale toughened cement-based composite material and use thereof6 Oct 2026US 12,753,118 B2Qingdao University of Technology
- Double-liquid grouting slurry, its technology and application for super large diameter underwater shield engineering under high water pressure condition22 Sep 2026US 12,741,910 B2China Railway 14th Bureau Group Corporation Limited
- Method for preparing grouting reinforcement filler for mining15 Sep 2026US 12,735,355 B2Ccri (Beijing) New Material Technology Co., Ltd.
- Rapid-set construction material for 3d printing of sustainable infrastructure8 Oct 2026US 2026/0307293 A1Oregon State University
- Hardened body of hydraulic composition8 Oct 2026US 2026/0308056 A1Kuraray Co., Ltd.
- High Tensile Strength Cementitious Matrix For Use In FRCM Systems17 Sep 2026US 2026/0274749 A1Universite Laval
- Char bricks and methods of making char bricks3 Sep 2026US 2026/0257967 A1
- Surface crack filler compound30 Jul 2026US 2026/0217606 A1Logical Resource, Inc.
Most cited
By later US patents
- High strength foamed well cement compositions and methods112US 6,500,252 B1Halliburton Energy Services.Inc. · 2002
- Fiber reinforced building products and method of producing same80US 4,261,754 ADansk Eternit-Fabrik A/S · 1981
- Advanced geopolymer composites76US 5,244,726 AHera, LLC · 1993
- Fibres and material comprising same64US 5,399,195 ADanaklon A/S · 1995
- Fiber-reinforced concrete and reinforcing material for concrete51US 4,565,840 AMitsui Petrochemical Industries, Ltd. · 1986