C04B 35/64
Burning or sintering processes
Official title: Burning or sintering processes (C04B33/32 takes precedence {; powder metallurgy B22F})
C04B35/64 (Burning or sintering processes) appears on 5,216 US grants and 5,050 published applications in this corpus.
Search patents in C04B- Granted patents
- 5,216
- Published applications
- 5,050
- Assignees
- 1,910
- Inventors
- 10,753
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 26 | 0 |
| 1978 | 24 | 0 |
| 1979 | 26 | 0 |
| 1980 | 25 | 0 |
| 1981 | 31 | 0 |
| 1982 | 23 | 0 |
| 1983 | 20 | 0 |
| 1984 | 31 | 0 |
| 1985 | 51 | 0 |
| 1986 | 37 | 0 |
| 1987 | 59 | 0 |
| 1988 | 67 | 0 |
| 1989 | 100 | 0 |
| 1990 | 114 | 0 |
| 1991 | 143 | 0 |
| 1992 | 160 | 0 |
| 1993 | 133 | 0 |
| 1994 | 104 | 0 |
| 1995 | 85 | 0 |
| 1996 | 83 | 0 |
| 1997 | 83 | 0 |
| 1998 | 58 | 0 |
| 1999 | 78 | 0 |
| 2000 | 49 | 0 |
| 2001 | 54 | 17 |
| 2002 | 55 | 62 |
| 2003 | 63 | 86 |
| 2004 | 61 | 112 |
| 2005 | 50 | 112 |
| 2006 | 68 | 139 |
| 2007 | 62 | 108 |
| 2008 | 73 | 104 |
| 2009 | 73 | 122 |
| 2010 | 67 | 150 |
| 2011 | 82 | 123 |
| 2012 | 89 | 160 |
| 2013 | 93 | 180 |
| 2014 | 139 | 195 |
| 2015 | 144 | 222 |
| 2016 | 175 | 231 |
| 2017 | 191 | 329 |
| 2018 | 205 | 314 |
| 2019 | 253 | 338 |
| 2020 | 246 | 300 |
| 2021 | 256 | 314 |
| 2022 | 233 | 309 |
| 2023 | 214 | 323 |
| 2024 | 246 | 317 |
| 2025 | 239 | 224 |
| 2026 | 156 | 159 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of producing manufactured object and manufactured object6 Oct 2026US 12,752,457 B2Canon Kabushiki Kaisha
- Preceramic polymer printing binders for advanced ceramics6 Oct 2026US 12,753,123 B2University of Tennessee Research Foundation
- 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
- Multilayer electronic component including side margin portions and method of manufacturing the same22 Sep 2026US 12,744,162 B2Samsung Electro-Mechanics Co., Ltd.
- Method for preparing porous ceramic with uniform micro-nano pores8 Oct 2026US 2026/0308066 A1Central South University
- Dielectric composition with high-temperature stability8 Oct 2026US 2026/0308068 A1Amotech Co., Ltd.
- Silver-containing zirconia sintered body, silver-containing stabilized zirconia powder, method for producing silver-containing stabilized zirconia powder, and method for producing silver-containing zirconia sintered body8 Oct 2026US 2026/0308069 A1Daiichi Kigenso Kagaku Kogyo Co., Ltd.
- Sintering additives for improved microstructure control8 Oct 2026US 2026/0308070 A1UT-Battelle, LLC
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
Most cited
By later US patents
- Composite abrasive compact having high thermal stability403US 5,127,923 AUS Synthetic Corporation · 1992
- Compact of boron-doped diamond and method for making same385US 4,268,276 AGeneral Electric Company · 1981
- Method for selective laser sintering with layerwise cross-scanning368US 5,155,324 A1992
- Polycrystalline diamond cutters with working surfaces having varied wear resistance while maintaining impact strength334US 6,601,662 B2Grant Prideco, L.P. · 2003
- Method of producing parts by selective beam interaction of powder with gas phase reactant319US 5,182,170 ABoard of Regents, The University of Texas System · 1993