C01P 2006/21
Attrition-index or crushing strength of granulates
C01P2006/21 (Attrition-index or crushing strength of granulates) appears on 248 US grants and 154 published applications in this corpus.
Search patents in C01P- Granted patents
- 248
- Published applications
- 154
- Assignees
- 161
- Inventors
- 590
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 13 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 12 | 0 |
| 1993 | 4 | 0 |
| 1994 | 8 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 3 |
| 2002 | 8 | 7 |
| 2003 | 5 | 10 |
| 2004 | 3 | 3 |
| 2005 | 5 | 7 |
| 2006 | 2 | 4 |
| 2007 | 0 | 4 |
| 2008 | 3 | 3 |
| 2009 | 2 | 3 |
| 2010 | 7 | 4 |
| 2011 | 4 | 4 |
| 2012 | 3 | 3 |
| 2013 | 3 | 0 |
| 2014 | 0 | 3 |
| 2015 | 2 | 8 |
| 2016 | 2 | 3 |
| 2017 | 5 | 5 |
| 2018 | 4 | 4 |
| 2019 | 7 | 9 |
| 2020 | 6 | 4 |
| 2021 | 2 | 11 |
| 2022 | 4 | 5 |
| 2023 | 9 | 15 |
| 2024 | 5 | 15 |
| 2025 | 8 | 8 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthetic single crystal diamond and method for producing same8 Sep 2026US 12,729,456 B2Sumitomo Electric Industries, Ltd.
- Positive electrode for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery2 Jun 2026US 12,646,722 B2Panasonic Intellectual Property Management Co., Ltd.
- Positive electrode active material for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery12 May 2026US 12,626,917 B2Panasonic Energy Co., Ltd.
- Porous inorganic particle, and composite filler, product using the same24 Feb 2026US 12,558,460 B2LG Chem.Ltd.
- Nano-featured porous silicon materials24 Feb 2026US 12,562,381 B2Group14 Technologies, Inc.
- Improved alpha alumina compositions8 Oct 2026US 2026/0308005 A1CoorsTek, Inc.
- Infiltrated components8 Oct 2026US 2026/0308731 A1Oerlikon Metco (US) Inc.
- Hollow silica particles17 Sep 2026US 2026/0274691 A1Tokuyama Corporation
- Precursor, and method for producing positive electrode active material for lithium secondary battery20 Aug 2026US 2026/0242243 A1Tanaka Chemical Corporation
- Cathode material for lithium ion batteries, preparation method therefor, and use thereof23 Jul 2026US 2026/0213187 A1Guangdong Brunp Recycling Technology Co., Ltd.
Most cited
By later US patents
- Process for durable sol-gel produced alumina-based ceramics, abrasive grain and abrasive products536US 4,744,802 AMinnesota Mining and Manufacturing Company · 1988
- Abrasive grits formed of ceramic, impregnation method of making the same and products made therewith176US 5,312,789 AMinnesota Mining and Manufacturing Company · 1994
- Transparent non-vitreous ceramic particulate127US 4,564,556 AMinnesota Mining and Manufacturing Company · 1986
- Process for the production of spherical shaped bodies based on Al.sub.2 O.sub.3 and optionally SiO.sub.2123US 4,341,663 AKali-Chemie Aktiengesellschaft · 1982
- Abrasive grits formed by ceramic impregnation method of making the same, and products made therewith117US 5,164,348 AMinnesota Mining and Manufacturing Company · 1992