C04B 2201/50
Mortars, concrete or artificial stone characterised by specific physical values: for the
Official title: for the mechanical strength
C04B2201/50 (Mortars, concrete or artificial stone characterised by specific physical values: for the) appears on 337 US grants and 530 published applications in this corpus.
Search patents in C04B- Granted patents
- 337
- Published applications
- 530
- Assignees
- 328
- Inventors
- 1,379
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 3 |
| 2003 | 1 | 2 |
| 2004 | 3 | 11 |
| 2005 | 3 | 3 |
| 2006 | 3 | 2 |
| 2007 | 2 | 7 |
| 2008 | 3 | 4 |
| 2009 | 2 | 6 |
| 2010 | 7 | 12 |
| 2011 | 4 | 4 |
| 2012 | 6 | 9 |
| 2013 | 5 | 6 |
| 2014 | 6 | 7 |
| 2015 | 4 | 7 |
| 2016 | 8 | 8 |
| 2017 | 11 | 16 |
| 2018 | 14 | 28 |
| 2019 | 16 | 26 |
| 2020 | 27 | 37 |
| 2021 | 24 | 41 |
| 2022 | 24 | 38 |
| 2023 | 37 | 53 |
| 2024 | 37 | 71 |
| 2025 | 45 | 66 |
| 2026 | 27 | 63 |
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
- Method for preparing high-performance compressed desert sand concrete29 Sep 2026US 12,747,188 B2Jinan University
- 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
- Thixotropic slurry with enhanced reliability for use in a wellbore8 Sep 2026US 12,729,335 B2Halliburton Energy Services.Inc.
- Binder composition comprising fine filler and fine ground granulated blast furnace slag11 Aug 2026US 12,703,662 B2Ecocem Materials Limited
- Hardened body of hydraulic composition8 Oct 2026US 2026/0308056 A1Kuraray Co., Ltd.
- Fiber material for cement/concrete reinforcement, method for producing fiber material for cement/concrete reinforcement, and fiber-reinforced cement composition8 Oct 2026US 2026/0308058 A1Toyota Jidosha Kabushiki Kaisha
- Method for producing geopolymer material from silicate- and aluminate-rich waste8 Oct 2026US 2026/0308061 A1
- Smart construction materials for ambient modification of built environments8 Oct 2026US 2026/0308064 A1Texas State University
- Methods to characterize, treat and process biocarbon(s) and combinations thereof as a concrete ingredient replacer and concrete performance enhancer and predictor8 Oct 2026US 2026/0308073 A1
Most cited
By later US patents
- High temperature flexible cementing compositions and methods for using same136US 6,729,405 B2BJ Services Company · 2004
- Extruded fire resistant construction and building products75US 5,482,551 AArmstrong World Industries, Inc. · 1996
- Cement composition exhibiting improved resilience/toughness and method for using same67US 6,832,651 B2Halliburton Energy Services.Inc. · 2004
- Low density cellular concrete with accelerators for rapid hardening58US 6,485,561 B12002
- Carbon dioxide treatment of concrete upstream from product mold54US 8,845,940 B2Carboncure Technologies Inc. · 2014