C04B 2235/656
Characterised by specific heating conditions during heat treatment
Official title: characterised by specific heating conditions during heat treatment
C04B2235/656 (Characterised by specific heating conditions during heat treatment) appears on 3,886 US grants and 4,603 published applications in this corpus.
Search patents in C04B- Granted patents
- 3,886
- Published applications
- 4,603
- Assignees
- 1,657
- Inventors
- 9,415
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 13 | 0 |
| 1978 | 7 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 17 | 0 |
| 1982 | 9 | 0 |
| 1983 | 14 | 0 |
| 1984 | 9 | 0 |
| 1985 | 15 | 0 |
| 1986 | 12 | 0 |
| 1987 | 17 | 0 |
| 1988 | 27 | 0 |
| 1989 | 33 | 0 |
| 1990 | 29 | 0 |
| 1991 | 39 | 0 |
| 1992 | 43 | 0 |
| 1993 | 39 | 0 |
| 1994 | 38 | 0 |
| 1995 | 37 | 0 |
| 1996 | 39 | 0 |
| 1997 | 28 | 0 |
| 1998 | 24 | 0 |
| 1999 | 61 | 0 |
| 2000 | 39 | 0 |
| 2001 | 40 | 17 |
| 2002 | 40 | 65 |
| 2003 | 52 | 74 |
| 2004 | 61 | 90 |
| 2005 | 51 | 77 |
| 2006 | 50 | 116 |
| 2007 | 74 | 159 |
| 2008 | 73 | 151 |
| 2009 | 80 | 193 |
| 2010 | 112 | 225 |
| 2011 | 124 | 192 |
| 2012 | 144 | 227 |
| 2013 | 162 | 184 |
| 2014 | 159 | 174 |
| 2015 | 149 | 187 |
| 2016 | 155 | 163 |
| 2017 | 176 | 230 |
| 2018 | 171 | 220 |
| 2019 | 174 | 257 |
| 2020 | 169 | 239 |
| 2021 | 186 | 259 |
| 2022 | 186 | 289 |
| 2023 | 183 | 271 |
| 2024 | 181 | 247 |
| 2025 | 196 | 181 |
| 2026 | 125 | 116 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Highly dense red mud shields for X-ray and γ-ray attenuation29 Sep 2026US 12,747,190 B2Council of Scientific and Industrial Research
- M-type hexaferrite comprising a low dielectric loss ceramic29 Sep 2026US 12,749,604 B2Rogers Corporation
- Synthetic mineral composition, a method of forming a synthetic mineral composition and uses of a synthetic mineral composition15 Sep 2026US 12,735,360 B2Sibelco Nederland N.V.
- Ceramic material of ceramic electrode for tumor treating fields and preparation method thereof15 Sep 2026US 12,735,361 B2Hebei Puni Medical Technology Co., Ltd
- Biochar for stable solidification of heavy metals8 Sep 2026US 12,729,162 B2Chinese Research Academy of Environmental Sciences
- Method for preparing porous ceramic with uniform micro-nano pores8 Oct 2026US 2026/0308066 A1Central South University
- Sintering additives for improved microstructure control8 Oct 2026US 2026/0308070 A1UT-Battelle, LLC
- Dielectric ceramic, method of preparing the same, and multilayer ceramic capacitor including the same8 Oct 2026US 2026/0311933 A1Samsung Electro-Mechanics Co., Ltd.
- Nanomaterial ceramic sphere, preparation method and application thereof24 Sep 2026US 2026/0285761 A1
- Ceramic speaker and manufacturing method therefor24 Sep 2026US 2026/0285766 A1Amosense Co., Ltd.
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
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Solid freeform fabrication methods283US 5,738,817 ARutgers, The State University · 1998
- Nanocrystalline apatites and composites, prostheses incorporating them, and method for their production242US 6,013,591 AMassachusetts Institute of Technology · 2000