C01P 2004/41
Octahedron-like
Official title: octahedron-like
C01P2004/41 (Octahedron-like) appears on 79 US grants and 69 published applications in this corpus.
Search patents in C01P- Granted patents
- 79
- Published applications
- 69
- Assignees
- 65
- Inventors
- 215
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 3 |
| 2003 | 0 | 2 |
| 2004 | 5 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 4 |
| 2007 | 3 | 3 |
| 2008 | 1 | 2 |
| 2009 | 1 | 5 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 2 | 3 |
| 2013 | 2 | 0 |
| 2014 | 2 | 2 |
| 2015 | 3 | 4 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 3 | 2 |
| 2019 | 3 | 6 |
| 2020 | 3 | 6 |
| 2021 | 5 | 5 |
| 2022 | 2 | 0 |
| 2023 | 2 | 4 |
| 2024 | 8 | 8 |
| 2025 | 2 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Copper oxide with hollow porous structure, and preparation method therefor and use thereof17 Mar 2026US 12,577,123 B2Yanshan University
- O3/P2 mixed phase sodium-containing doped layered oxide materials29 Jul 2025US 12,371,346 B2Faradion Limited
- Autoclave method for making ferric oxide25 Mar 2025US 12,257,570 B2King Fahd University of Petroleum and Minerals
- Ferric oxide synthesis method19 Nov 2024US 12,145,134 B1King Fahd University of Petroleum and Minerals
- Method for forming ferric oxide microparticles19 Nov 2024US 12,145,135 B1King Fahd University of Petroleum and Minerals
- Mixed ferrite nanoparticles and uses thereof27 Aug 2026US 2026/0250149 A1Institut National De La Recherche Scientifique
- Positive electrode active material and preparation method therefor, positive electrode sheet, secondary battery, and electric device20 Aug 2026US 2026/0245893 A1Contemporary Amperex Technology Co., Limited
- Catalytic dephosphorylation using ceria nanocrystals20 Mar 2025US 2025/0091893 A1The Johns Hopkins University
- Autoclave method for making ferric oxide12 Dec 2024US 2024/0408581 A1King Fahd University of Petroleum and Minerals
- Ferric oxide synthesis method14 Nov 2024US 2024/0375088 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Lithium transition metal oxide84US 5,160,712 ATechnology Finance Corporation (Prop.) Ltd · 1992
- Preparation of finely divided ferrite powders43US 4,664,831 ABASF SE · 1987
- Modified particles36US 5,686,012 AToda Kogyo Corporation · 1997
- Process for producing fine metal oxide particles35US 5,635,154 ANissan Chemical Industries, Ltd. · 1997
- Synthesis of lithiated transition metal titanates for lithium cells35US 6,706,445 B2Valence Technology, Inc. · 2004