Shaped ceramic products characterised by their composition
Official title: Shaped ceramic products characterised by their composition {(porous ceramic products C04B38/00; ceramic articles characterised by particular shape, see the relevant classes, e.g. linings for casting ladles, tundishes, cups or the like B22D41/02; ceramic substrates for microelectronic semi-conductors H10W70/692)}; Ceramics compositions ({shaping of ceramics B28B;} containing free metal bonded to carbides, diamond, oxides, borides, nitrides, silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides or sulfides other than as macroscopic reinforcing agents C22C); Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products {(infiltration of sintered ceramic preforms with molten metal C04B41/51; chemical preparation of powders of inorganic compounds C01)}
C04B35/00 (Shaped ceramic products characterised by their composition) appears on 24,588 US grants and 20,476 published applications in this corpus.
Search patents in C04B- Granted patents
- 24,588
- Published applications
- 20,476
- Assignees
- 6,123
- Inventors
- 41,241
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 245 | 0 |
| 1977 | 236 | 0 |
| 1978 | 246 | 0 |
| 1979 | 161 | 0 |
| 1980 | 225 | 0 |
| 1981 | 236 | 0 |
| 1982 | 203 | 0 |
| 1983 | 203 | 0 |
| 1984 | 217 | 0 |
| 1985 | 292 | 0 |
| 1986 | 285 | 0 |
| 1987 | 294 | 0 |
| 1988 | 370 | 0 |
| 1989 | 501 | 0 |
| 1990 | 491 | 0 |
| 1991 | 688 | 0 |
| 1992 | 684 | 0 |
| 1993 | 609 | 0 |
| 1994 | 555 | 0 |
| 1995 | 480 | 0 |
| 1996 | 487 | 0 |
| 1997 | 490 | 0 |
| 1998 | 475 | 0 |
| 1999 | 476 | 0 |
| 2000 | 395 | 0 |
| 2001 | 455 | 137 |
| 2002 | 445 | 499 |
| 2003 | 471 | 612 |
| 2004 | 453 | 699 |
| 2005 | 332 | 762 |
| 2006 | 406 | 725 |
| 2007 | 397 | 749 |
| 2008 | 381 | 751 |
| 2009 | 448 | 929 |
| 2010 | 582 | 977 |
| 2011 | 594 | 858 |
| 2012 | 589 | 851 |
| 2013 | 647 | 828 |
| 2014 | 655 | 797 |
| 2015 | 685 | 855 |
| 2016 | 676 | 894 |
| 2017 | 702 | 872 |
| 2018 | 704 | 912 |
| 2019 | 741 | 979 |
| 2020 | 732 | 950 |
| 2021 | 693 | 955 |
| 2022 | 692 | 914 |
| 2023 | 695 | 906 |
| 2024 | 689 | 876 |
| 2025 | 683 | 689 |
| 2026 | 497 | 500 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
- C04B 35/622Forming processes13,546
- C04B 35/01Based on oxide ceramics13,273
- C04B 35/515Based on non-oxide ceramics8,252
- C04B 35/71Ceramic products containing macroscopic reinforcing agents3,281
- C04B 35/50Based on rare-earth compounds872
- C04B 35/66Monolithic refractories or refractory mortars, including those whether or not containing clay586
- C04B 35/51Based on compounds of actinides67
Recent patents
- Method of producing manufactured object and manufactured object6 Oct 2026US 12,752,457 B2Canon Kabushiki Kaisha
- Lanthanum/molybdenum composite oxide, antibacterial sintered compact, and antiviral sintered compact6 Oct 2026US 12,753,084 B2Niterra Co., Ltd.
- Lead-free piezoelectric ceramic composition and piezoelectric element6 Oct 2026US 12,753,122 B2Niterra Co., Ltd.
- Preceramic polymer printing binders for advanced ceramics6 Oct 2026US 12,753,123 B2University of Tennessee Research Foundation
- Ceramic, probe guiding member, probe card and socket for package inspection6 Oct 2026US 12,753,124 B2Ferrotec Material Technologies Corporation
- 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 2026/0308067 A1Amotech Co., Ltd.
- 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
Most cited
- Method for manufacturing a porous ceramic scaffold having an organic/inorganic hybrid coating layer containing a bioactive factor777US 8,734,831 B2Snu R&Db Foundation · 2014
- Non-fused aluminum oxide-based abrasive mineral607US 4,314,827 AMinnesota Mining and Manufacturing Company · 1982
- 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
- Process for durable sol-gel produced alumina-based ceramics, abrasive grain and abrasive products536US 4,744,802 AMinnesota Mining and Manufacturing Company · 1988
- Wafer support fixtures for rapid thermal processing533US 5,514,439 A1996