C01P 2004/51
Particles with a specific particle size distribution
C01P2004/51 (Particles with a specific particle size distribution) appears on 2,901 US grants and 3,468 published applications in this corpus.
Search patents in C01P- Granted patents
- 2,901
- Published applications
- 3,468
- Assignees
- 1,366
- Inventors
- 7,978
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 25 | 0 |
| 1978 | 15 | 0 |
| 1979 | 10 | 0 |
| 1980 | 17 | 0 |
| 1981 | 14 | 0 |
| 1982 | 11 | 0 |
| 1983 | 12 | 0 |
| 1984 | 10 | 0 |
| 1985 | 13 | 0 |
| 1986 | 13 | 0 |
| 1987 | 14 | 0 |
| 1988 | 30 | 0 |
| 1989 | 48 | 0 |
| 1990 | 35 | 0 |
| 1991 | 47 | 0 |
| 1992 | 47 | 0 |
| 1993 | 37 | 0 |
| 1994 | 52 | 0 |
| 1995 | 32 | 0 |
| 1996 | 36 | 0 |
| 1997 | 50 | 0 |
| 1998 | 56 | 0 |
| 1999 | 54 | 0 |
| 2000 | 51 | 0 |
| 2001 | 57 | 15 |
| 2002 | 49 | 76 |
| 2003 | 63 | 98 |
| 2004 | 68 | 80 |
| 2005 | 35 | 89 |
| 2006 | 56 | 76 |
| 2007 | 43 | 71 |
| 2008 | 39 | 75 |
| 2009 | 57 | 92 |
| 2010 | 60 | 121 |
| 2011 | 47 | 106 |
| 2012 | 52 | 95 |
| 2013 | 67 | 95 |
| 2014 | 82 | 103 |
| 2015 | 83 | 137 |
| 2016 | 95 | 121 |
| 2017 | 91 | 130 |
| 2018 | 94 | 135 |
| 2019 | 120 | 169 |
| 2020 | 122 | 184 |
| 2021 | 108 | 197 |
| 2022 | 145 | 252 |
| 2023 | 112 | 255 |
| 2024 | 155 | 259 |
| 2025 | 158 | 238 |
| 2026 | 101 | 199 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Negative electrode material, battery, method for producing negative electrode material, and method for producing battery29 Sep 2026US 12,747,163 B2Mitsubishi Materials Corporation
- Preparation method of platy aluminum-doped cobalt carbonate and use thereof15 Sep 2026US 12,735,330 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Method for surface modification of lithium transition metal oxide positive electrode material15 Sep 2026US 12,738,484 B2Guangdong Brunp Recycling Technology Co., Ltd.
- Method for obtaining bimodal mesoporous materials based on silicon oxides using microwave radiation8 Sep 2026US 12,729,123 B2Universitat De Valencia
- Fine-particle powder containing calcium oxide or calcium hydroxide and production method for same8 Sep 2026US 12,729,127 B2Panasonic Intellectual Property Management Co., Ltd.
- Negative electrode active material, method of manufacturing the negative electrode active material, and negative electrode including the negative electrode active material8 Oct 2026US 2026/0307996 A1Samsung SDI.Co., Ltd.
- Carbon material, production method for carbon material, dispersion liquid, composition for electrodes, slurry for electrodes, electrode, positive electrode, negative electrode, lithium ion battery, carbon material precursor, and production method for carbon material precursor8 Oct 2026US 2026/0307998 A13Dc Inc.
- Device for producing lithium carbonate crystals8 Oct 2026US 2026/0308003 A1K-Utec AG Salt Technologies
- Conductive carbon black, positive electrode plate, electrochemical apparatus, and electronic apparatus1 Oct 2026US 2026/0297331 A1Ningde Amperex Technology Limited
- Highly dispersed fumed silica and method for producing the same1 Oct 2026US 2026/0297398 A1Oci Company Ltd.
Most cited
By later US patents
- Highly luminescent color-selective nano-crystalline materials747US 6,322,901 B1Massachusetts Institute of Technology · 2001
- Electrophoretic particles, and processes for the production thereof510US 7,002,728 B2E Ink Corporation · 2006
- Highly luminescent color-selective materials and method of making thereof406US 6,207,229 B1Massachusetts Institute of Technology · 2001
- Electrophoretic particles and processes for the production thereof363US 6,822,782 B2E Ink Corporation · 2004
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001