C04B 20/026
Comminuting
Official title: {Comminuting, e.g. by grinding or breaking; Defibrillating fibres other than asbestos}
C04B20/026 (Comminuting) appears on 108 US grants and 166 published applications in this corpus.
Search patents in C04B- Granted patents
- 108
- Published applications
- 166
- Assignees
- 110
- Inventors
- 403
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 4 |
| 2003 | 0 | 2 |
| 2004 | 6 | 2 |
| 2005 | 2 | 3 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 2 | 4 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 3 | 4 |
| 2015 | 4 | 3 |
| 2016 | 3 | 1 |
| 2017 | 1 | 6 |
| 2018 | 4 | 4 |
| 2019 | 4 | 6 |
| 2020 | 5 | 15 |
| 2021 | 10 | 11 |
| 2022 | 5 | 12 |
| 2023 | 15 | 15 |
| 2024 | 6 | 21 |
| 2025 | 11 | 20 |
| 2026 | 10 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing grouting reinforcement filler for mining15 Sep 2026US 12,735,355 B2Ccri (Beijing) New Material Technology Co., Ltd.
- Methods for the retrieval of aggregate from waste construction material by grinding18 Aug 2026US 12,708,908 B2Sika Technology AG
- Composition including cured geopolymer particles, and methods of making and using thereof4 Aug 2026US 12,698,432 B2Halliburton Energy Services.Inc.
- Method of production and use of a nano-regolith for preparing a construction material for extraterrestial purposes21 Jul 2026US 12,686,636 B2
- Method for preparing cementing material by sintering activation of coal gangue5 May 2026US 12,617,721 B2Central South University
- Cementitious reagents, methods of manufacturing and uses thereof1 Oct 2026US 2026/0296966 A1Terra Co2 Technology Holdings, Inc.
- Optimization of color in the mechanochemical activation of clays1 Oct 2026US 2026/0296970 A1
- Use of a marl for the preparation of a pozzolanic material24 Sep 2026US 2026/0285755 A1Vicat
- Use of fibers of a mineral-resin composite for reinforcing concrete24 Sep 2026US 2026/0285756 A1Compagnie Generale Des Etablissements Michelin
- Low calcium content cementitious material10 Sep 2026US 2026/0265132 A1
Most cited
By later US patents
- Process for binding waste liquor or sludge48US 4,338,134 AHandelskontor Ludbert Graf zu Munster GmbH & Co. · 1982
- Process for producing blended cements with reduced carbon dioxide emissions44US 6,936,098 B2Procedo Enterprises Etablissement · 2005
- Gypsum set accelerator35US 4,019,920 ANational Gypsum Company · 1977
- Water spray for smooth surface gypsum fiberboard panels32US 6,699,364 B2United States Gypsum Company · 2004
- Water spray for smooth surface gypsum fiberboard panels28US 6,752,895 B1United States Gypsum Company · 2004