C01P 2004/54
Particles characterised by their aspect ratio, i.e. the ratio of sizes in
Official title: Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
C01P2004/54 (Particles characterised by their aspect ratio, i.e. the ratio of sizes in) appears on 1,156 US grants and 1,205 published applications in this corpus.
Search patents in C01P- Granted patents
- 1,156
- Published applications
- 1,205
- Assignees
- 606
- Inventors
- 3,022
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 13 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 11 | 0 |
| 1989 | 17 | 0 |
| 1990 | 12 | 0 |
| 1991 | 11 | 0 |
| 1992 | 20 | 0 |
| 1993 | 22 | 0 |
| 1994 | 17 | 0 |
| 1995 | 20 | 0 |
| 1996 | 23 | 0 |
| 1997 | 17 | 0 |
| 1998 | 25 | 0 |
| 1999 | 21 | 0 |
| 2000 | 29 | 0 |
| 2001 | 26 | 12 |
| 2002 | 29 | 50 |
| 2003 | 41 | 44 |
| 2004 | 33 | 35 |
| 2005 | 21 | 44 |
| 2006 | 17 | 49 |
| 2007 | 28 | 28 |
| 2008 | 26 | 45 |
| 2009 | 22 | 38 |
| 2010 | 25 | 62 |
| 2011 | 31 | 45 |
| 2012 | 39 | 51 |
| 2013 | 27 | 42 |
| 2014 | 32 | 41 |
| 2015 | 40 | 52 |
| 2016 | 38 | 49 |
| 2017 | 48 | 54 |
| 2018 | 37 | 52 |
| 2019 | 46 | 39 |
| 2020 | 31 | 60 |
| 2021 | 38 | 48 |
| 2022 | 39 | 62 |
| 2023 | 32 | 62 |
| 2024 | 33 | 48 |
| 2025 | 33 | 50 |
| 2026 | 27 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Positive electrode active material precursor for secondary battery, positive electrode active material, and lithium secondary battery including the positive electrode active material29 Sep 2026US 12,749,675 B2LG Chem.Ltd.
- Niobium oxide particles and method for producing niobium oxide particles15 Sep 2026US 12,735,328 B2DIC Corporation
- Dispersions containing graphenic carbon nanoparticles and dispersant resins28 Jul 2026US 12,692,162 B2PPG Industries Ohio, Inc.
- Method of producing boehmite nanoparticles and apparatus for producing the same14 Jul 2026US 12,679,739 B2SK Innovation Co., Ltd.
- Mica pigment particles for powder coating applications16 Jun 2026US 12,655,306 B2Genesee Valley Innovations, LLC
- Infiltrated components8 Oct 2026US 2026/0308731 A1Oerlikon Metco (US) Inc.
- Dispersions containing graphenic carbon nanoparticles and dispersant resins1 Oct 2026US 2026/0296894 A1PPG Industries Ohio, Inc.
- Method for producing silica sol and silica sol24 Sep 2026US 2026/0285695 A1Fujimi Incorporated
- Olivine cathode active material for lithium secondary battery and manufacturing method thereof17 Sep 2026US 2026/0279800 A1Posco Holdings Inc.
- Nano metal oxides, preparation method therefor, and use therefor20 Aug 2026US 2026/0242238 A1
Most cited
By later US patents
- Carbide nanomaterials684US 6,190,634 B1President and Fellows of Harvard College · 2001
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Metal nanoshells299US 6,344,272 B12002
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003