C01P 2002/30
Three-dimensional structures
C01P2002/30 (Three-dimensional structures) appears on 1,716 US grants and 1,770 published applications in this corpus.
Search patents in C01P- Granted patents
- 1,716
- Published applications
- 1,770
- Assignees
- 941
- Inventors
- 4,855
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 10 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 8 | 0 |
| 1985 | 9 | 0 |
| 1986 | 9 | 0 |
| 1987 | 12 | 0 |
| 1988 | 13 | 0 |
| 1989 | 24 | 0 |
| 1990 | 19 | 0 |
| 1991 | 16 | 0 |
| 1992 | 24 | 0 |
| 1993 | 20 | 0 |
| 1994 | 15 | 0 |
| 1995 | 20 | 0 |
| 1996 | 22 | 0 |
| 1997 | 35 | 0 |
| 1998 | 51 | 0 |
| 1999 | 30 | 0 |
| 2000 | 31 | 0 |
| 2001 | 36 | 16 |
| 2002 | 41 | 57 |
| 2003 | 45 | 56 |
| 2004 | 42 | 53 |
| 2005 | 30 | 52 |
| 2006 | 43 | 53 |
| 2007 | 29 | 52 |
| 2008 | 23 | 40 |
| 2009 | 38 | 50 |
| 2010 | 42 | 70 |
| 2011 | 34 | 53 |
| 2012 | 39 | 48 |
| 2013 | 40 | 53 |
| 2014 | 35 | 55 |
| 2015 | 49 | 69 |
| 2016 | 49 | 61 |
| 2017 | 43 | 60 |
| 2018 | 50 | 108 |
| 2019 | 73 | 96 |
| 2020 | 86 | 136 |
| 2021 | 85 | 119 |
| 2022 | 79 | 97 |
| 2023 | 91 | 99 |
| 2024 | 72 | 84 |
| 2025 | 78 | 82 |
| 2026 | 41 | 51 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Doped rare earth-containing materials and their properties8 Sep 2026US 12,729,130 B2Unearthly Materials, Inc.
- Lithium-rich aluminum iron sulfide Li-ion battery cathodes8 Sep 2026US 12,729,133 B2California Institute of Technology
- Method of making a spinel cathode active material from a mixed metal composition, and a cathode active material made from the same25 Aug 2026US 12,715,782 B2Redwood Materials, Inc.
- Piezoelectric materials and piezoelectric devices25 Aug 2026US 12,721,042 B2Beijing BOE Technology Development Co., Ltd.
- Method for producing high-purity cesium halide, and perovskite composite material11 Aug 2026US 12,703,640 B2Hanwha Solutions Corporation
- Method for producing pyrochlore-type oxide8 Oct 2026US 2026/0308007 A1Denso Corporation
- Cathode active material having spinel structure1 Oct 2026US 2026/0302201 A1Topsoe Battery Materials A/S
- Method of preparing positive electrode active material for secondary battery using waste battery and positive electrode active material for secondary battery prepared thereby1 Oct 2026US 2026/0302396 A1Hanwha Corporation
- Graphite Superconductor and use Thereof24 Sep 2026US 2026/0293536 A1
- Positive electrode active material, battery, and manufacturing method for positive electrode active material17 Sep 2026US 2026/0274672 A1Toyota Jidosha Kabushiki Kaisha
Most cited
By later US patents
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002
- Nanotechnology for biomedical products224US 6,572,672 B2NanoProducts Corporation · 2003
- Method of producing nanoscale powders by quenching of vapors219US 5,788,738 ANanomaterials Research Corporation · 1998