C04B 2235/00
Aspects relating to ceramic starting mixtures or sintered ceramic products
C04B2235/00 (Aspects relating to ceramic starting mixtures or sintered ceramic products) appears on 14,805 US grants and 18,415 published applications in this corpus.
Search patents in C04B- Granted patents
- 14,805
- Published applications
- 18,415
- Assignees
- 4,592
- Inventors
- 29,433
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 30 | 0 |
| 1978 | 32 | 0 |
| 1979 | 20 | 0 |
| 1980 | 33 | 0 |
| 1981 | 51 | 0 |
| 1982 | 27 | 0 |
| 1983 | 33 | 0 |
| 1984 | 35 | 0 |
| 1985 | 40 | 0 |
| 1986 | 47 | 0 |
| 1987 | 45 | 0 |
| 1988 | 67 | 0 |
| 1989 | 79 | 0 |
| 1990 | 90 | 0 |
| 1991 | 115 | 0 |
| 1992 | 135 | 0 |
| 1993 | 115 | 0 |
| 1994 | 112 | 0 |
| 1995 | 115 | 0 |
| 1996 | 126 | 0 |
| 1997 | 118 | 0 |
| 1998 | 104 | 0 |
| 1999 | 143 | 0 |
| 2000 | 120 | 0 |
| 2001 | 141 | 47 |
| 2002 | 173 | 262 |
| 2003 | 260 | 503 |
| 2004 | 315 | 603 |
| 2005 | 265 | 600 |
| 2006 | 335 | 665 |
| 2007 | 339 | 631 |
| 2008 | 321 | 633 |
| 2009 | 382 | 842 |
| 2010 | 496 | 918 |
| 2011 | 552 | 798 |
| 2012 | 546 | 821 |
| 2013 | 615 | 773 |
| 2014 | 611 | 724 |
| 2015 | 638 | 796 |
| 2016 | 635 | 775 |
| 2017 | 659 | 847 |
| 2018 | 658 | 827 |
| 2019 | 665 | 902 |
| 2020 | 648 | 874 |
| 2021 | 630 | 885 |
| 2022 | 628 | 863 |
| 2023 | 663 | 870 |
| 2024 | 656 | 829 |
| 2025 | 652 | 656 |
| 2026 | 467 | 471 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C04B 2235/02Composition of constituents of the starting material or of secondary phases ofIndexing code12,969
- C04B 2235/70Aspects relating to sintered or melt-casted ceramic productsIndexing code9,174
- C04B 2235/65Aspects relating to heat treatments of ceramic bodies such as green ceramicsIndexing code5,880
- C04B 2235/60Aspects relating to the preparation, properties or mechanical treatment of green bodiesIndexing code5,037
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
By later US patents
- 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
- Fabricating multi-part assemblies597US 9,815,118 B1Desktop Metal, Inc. · 2017
- 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