C04B 2235/3232
Titanium oxides or titanates
Official title: Titanium oxides or titanates, e.g. rutile or anatase
C04B2235/3232 (Titanium oxides or titanates) appears on 2,216 US grants and 2,836 published applications in this corpus.
Search patents in C04B- Granted patents
- 2,216
- Published applications
- 2,836
- Assignees
- 990
- Inventors
- 5,317
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 8 | 0 |
| 1989 | 3 | 0 |
| 1990 | 8 | 0 |
| 1991 | 7 | 0 |
| 1992 | 13 | 0 |
| 1993 | 5 | 0 |
| 1994 | 10 | 0 |
| 1995 | 10 | 0 |
| 1996 | 4 | 0 |
| 1997 | 11 | 0 |
| 1998 | 5 | 0 |
| 1999 | 13 | 0 |
| 2000 | 19 | 0 |
| 2001 | 17 | 10 |
| 2002 | 27 | 33 |
| 2003 | 39 | 101 |
| 2004 | 58 | 104 |
| 2005 | 43 | 95 |
| 2006 | 57 | 101 |
| 2007 | 67 | 104 |
| 2008 | 65 | 109 |
| 2009 | 66 | 140 |
| 2010 | 90 | 171 |
| 2011 | 98 | 134 |
| 2012 | 89 | 140 |
| 2013 | 101 | 133 |
| 2014 | 115 | 137 |
| 2015 | 130 | 114 |
| 2016 | 123 | 126 |
| 2017 | 123 | 129 |
| 2018 | 93 | 100 |
| 2019 | 107 | 116 |
| 2020 | 81 | 110 |
| 2021 | 73 | 103 |
| 2022 | 87 | 131 |
| 2023 | 84 | 112 |
| 2024 | 76 | 123 |
| 2025 | 97 | 83 |
| 2026 | 65 | 77 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lead-free piezoelectric ceramic composition and piezoelectric element6 Oct 2026US 12,753,122 B2Niterra Co., Ltd.
- Annealing separator composition for grain- oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet6 Oct 2026US 12,753,457 B2Posco
- M-type hexaferrite comprising a low dielectric loss ceramic29 Sep 2026US 12,749,604 B2Rogers Corporation
- Dielectric ceramic composition and multilayer ceramic electronic device22 Sep 2026US 12,741,911 B2Taiyo Yuden Co., Ltd.
- Ceramic material of ceramic electrode for tumor treating fields and preparation method thereof15 Sep 2026US 12,735,361 B2Hebei Puni Medical Technology Co., Ltd
- Dielectric composition with high-temperature stability8 Oct 2026US 2026/0308067 A1Amotech Co., Ltd.
- Dielectric composition, dielectric element, electronic device, and multilayer electronic device1 Oct 2026US 2026/0296978 A1TDK Corporation
- Dielectric ceramic composition and multilayer ceramic electronic device1 Oct 2026US 2026/0296979 A1TDK Corporation
- Multilayer ceramic electronic device and dielectric ceramic composition1 Oct 2026US 2026/0302065 A1Taiyo Yuden Co., Ltd.
- Nanomaterial ceramic sphere, preparation method and application thereof24 Sep 2026US 2026/0285761 A1
Most cited
By later US patents
- Nanocrystalline apatites and composites, prostheses incorporating them, and method for their production242US 6,013,591 AMassachusetts Institute of Technology · 2000
- Tunable dielectric compositions including low loss glass184US 6,905,989 B2Paratek Microwave, Inc. · 2005
- Lithium ion-conductive solid electrolyte containing lithium titanium phosphate169US 4,985,317 AJapan Synthetic Rubber Co., Ltd. · 1991
- Alumina-zirconia abrasive165US 4,457,767 ANorton Company · 1984
- Polycrystalline diamond compact (PDC) cutting element having multiple catalytic elements156US 7,635,035 B1US Synthetic Corporation · 2009