C04B 35/626
Preparing or treating the powders individually or as batches
Official title: Preparing or treating the powders individually or as batches {(pigments for ceramics C09C1/0009); preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B}
C04B35/626 (Preparing or treating the powders individually or as batches) appears on 8,872 US grants and 10,058 published applications in this corpus.
Search patents in C04B- Granted patents
- 8,872
- Published applications
- 10,058
- Assignees
- 3,335
- Inventors
- 20,060
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 50 | 0 |
| 1977 | 39 | 0 |
| 1978 | 34 | 0 |
| 1979 | 28 | 0 |
| 1980 | 34 | 0 |
| 1981 | 54 | 0 |
| 1982 | 25 | 0 |
| 1983 | 28 | 0 |
| 1984 | 29 | 0 |
| 1985 | 58 | 0 |
| 1986 | 48 | 0 |
| 1987 | 47 | 0 |
| 1988 | 66 | 0 |
| 1989 | 66 | 0 |
| 1990 | 92 | 0 |
| 1991 | 117 | 0 |
| 1992 | 112 | 0 |
| 1993 | 132 | 0 |
| 1994 | 108 | 0 |
| 1995 | 109 | 0 |
| 1996 | 119 | 0 |
| 1997 | 119 | 0 |
| 1998 | 89 | 0 |
| 1999 | 117 | 0 |
| 2000 | 91 | 0 |
| 2001 | 117 | 27 |
| 2002 | 111 | 158 |
| 2003 | 159 | 312 |
| 2004 | 197 | 371 |
| 2005 | 160 | 475 |
| 2006 | 212 | 376 |
| 2007 | 228 | 415 |
| 2008 | 205 | 375 |
| 2009 | 246 | 464 |
| 2010 | 313 | 484 |
| 2011 | 288 | 420 |
| 2012 | 282 | 428 |
| 2013 | 323 | 403 |
| 2014 | 303 | 361 |
| 2015 | 324 | 358 |
| 2016 | 334 | 398 |
| 2017 | 346 | 441 |
| 2018 | 325 | 465 |
| 2019 | 347 | 477 |
| 2020 | 348 | 461 |
| 2021 | 344 | 462 |
| 2022 | 324 | 445 |
| 2023 | 346 | 479 |
| 2024 | 340 | 446 |
| 2025 | 312 | 327 |
| 2026 | 227 | 230 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Preceramic polymer printing binders for advanced ceramics6 Oct 2026US 12,753,123 B2University of Tennessee Research Foundation
- Ceramic matrix composite article manufacturing6 Oct 2026US 12,753,125 B2General Electric Company
- Method to control dissolution of silicon carbide during fabrication of a ceramic matrix composite6 Oct 2026US 12,753,127 B1Rolls-Royce High Temperature Composites Inc.
- Refractory compound and binder therefor, method for the production and use thereof6 Oct 2026US 12,757,552 B2Intocast AG
- Highly dense red mud shields for X-ray and γ-ray attenuation29 Sep 2026US 12,747,190 B2Council of Scientific and Industrial Research
- Method for preparing porous ceramic with uniform micro-nano pores8 Oct 2026US 2026/0308066 A1Central South University
- 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
- Thermal insulation materials suitable for use at high temperatures, and process for making said materials8 Oct 2026US 2026/0308071 A1Mersen Scotland Holytown Limited
- 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
- Process for converting a metal carbide to carbon by etching in halogens566US 6,579,833 B1The Board of Trustees of the University of Illinois · 2003
- Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant members455US 6,783,875 B2NGK Insulators, Ltd. · 2004
- 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
- Abrasive article containing shaped abrasive particles311US 5,366,523 AMinnesota Mining and Manufacturing Company · 1994