C04B 2237/32
Ceramic
C04B2237/32 (Ceramic) appears on 3,919 US grants and 3,776 published applications in this corpus.
Search patents in C04B- Granted patents
- 3,919
- Published applications
- 3,776
- Assignees
- 1,334
- Inventors
- 8,144
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 17 | 0 |
| 1978 | 17 | 0 |
| 1979 | 16 | 0 |
| 1980 | 23 | 0 |
| 1981 | 26 | 0 |
| 1982 | 25 | 0 |
| 1983 | 23 | 0 |
| 1984 | 23 | 0 |
| 1985 | 28 | 0 |
| 1986 | 38 | 0 |
| 1987 | 44 | 0 |
| 1988 | 66 | 0 |
| 1989 | 72 | 0 |
| 1990 | 69 | 0 |
| 1991 | 79 | 0 |
| 1992 | 83 | 0 |
| 1993 | 58 | 0 |
| 1994 | 54 | 0 |
| 1995 | 63 | 0 |
| 1996 | 61 | 0 |
| 1997 | 45 | 0 |
| 1998 | 53 | 0 |
| 1999 | 83 | 0 |
| 2000 | 57 | 0 |
| 2001 | 65 | 23 |
| 2002 | 70 | 114 |
| 2003 | 84 | 109 |
| 2004 | 90 | 124 |
| 2005 | 62 | 111 |
| 2006 | 71 | 103 |
| 2007 | 70 | 105 |
| 2008 | 57 | 98 |
| 2009 | 44 | 153 |
| 2010 | 72 | 142 |
| 2011 | 92 | 124 |
| 2012 | 98 | 158 |
| 2013 | 101 | 164 |
| 2014 | 104 | 161 |
| 2015 | 131 | 184 |
| 2016 | 146 | 214 |
| 2017 | 146 | 198 |
| 2018 | 150 | 165 |
| 2019 | 142 | 177 |
| 2020 | 164 | 192 |
| 2021 | 136 | 183 |
| 2022 | 115 | 187 |
| 2023 | 134 | 179 |
| 2024 | 182 | 167 |
| 2025 | 149 | 151 |
| 2026 | 93 | 90 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite ceramic substrate having multi-layer configuration29 Sep 2026US 12,747,191 B2Tong Hsing Electronic Industries, Ltd.
- Bonding device and bonding method1 Sep 2026US 12,726,000 B2Sumitomo Electric Industries, Ltd.
- Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminate25 Aug 2026US 12,714,651 B2Kuraray Noritake Dental Inc.
- Fibrous preform of a friction part18 Aug 2026US 12,709,580 B2Safran Landing Systems
- Method for repairing ceramic composite components18 Aug 2026US 12,709,581 B2General Electric Company
- Dielectric ceramic, method of preparing the same, and multilayer ceramic capacitor including the same8 Oct 2026US 2026/0311933 A1Samsung Electro-Mechanics Co., Ltd.
- Multilayer ceramic electronic device and dielectric ceramic composition1 Oct 2026US 2026/0302065 A1Taiyo Yuden Co., Ltd.
- Multilayer ceramic electronic device24 Sep 2026US 2026/0285764 A1TDK Corporation
- Low-stress optical surfacing on reaction bonded silicon carbide17 Sep 2026US 2026/0274757 A1II-Vi Delaware, Inc.
- Apparatus and method for manufacturing a dental milling block with a graduated color and/or translucency profile27 Aug 2026US 2026/0248599 A1The Argen Corporation
Most cited
By later US patents
- Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant members455US 6,783,875 B2NGK Insulators, Ltd. · 2004
- Compact of boron-doped diamond and method for making same385US 4,268,276 AGeneral Electric Company · 1981
- Polycrystalline diamond cutters with working surfaces having varied wear resistance while maintaining impact strength334US 6,601,662 B2Grant Prideco, L.P. · 2003
- Rotary drill bit including polycrystalline diamond cutting elements320US 7,866,418 B2US Synthetic Corporation · 2011
- Solid freeform fabrication methods283US 5,738,817 ARutgers, The State University · 1998