C04B 2235/70
Aspects relating to sintered or melt-casted ceramic products
C04B2235/70 (Aspects relating to sintered or melt-casted ceramic products) appears on 9,174 US grants and 11,771 published applications in this corpus.
Search patents in C04B- Granted patents
- 9,174
- Published applications
- 11,771
- Assignees
- 3,093
- Inventors
- 19,102
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 11 | 0 |
| 1978 | 18 | 0 |
| 1979 | 8 | 0 |
| 1980 | 14 | 0 |
| 1981 | 14 | 0 |
| 1982 | 13 | 0 |
| 1983 | 17 | 0 |
| 1984 | 9 | 0 |
| 1985 | 18 | 0 |
| 1986 | 18 | 0 |
| 1987 | 21 | 0 |
| 1988 | 31 | 0 |
| 1989 | 30 | 0 |
| 1990 | 40 | 0 |
| 1991 | 56 | 0 |
| 1992 | 55 | 0 |
| 1993 | 60 | 0 |
| 1994 | 48 | 0 |
| 1995 | 47 | 0 |
| 1996 | 50 | 0 |
| 1997 | 58 | 0 |
| 1998 | 50 | 0 |
| 1999 | 62 | 0 |
| 2000 | 62 | 0 |
| 2001 | 72 | 27 |
| 2002 | 97 | 157 |
| 2003 | 153 | 341 |
| 2004 | 214 | 417 |
| 2005 | 189 | 424 |
| 2006 | 231 | 465 |
| 2007 | 249 | 438 |
| 2008 | 231 | 392 |
| 2009 | 274 | 531 |
| 2010 | 339 | 593 |
| 2011 | 367 | 520 |
| 2012 | 360 | 512 |
| 2013 | 400 | 510 |
| 2014 | 381 | 468 |
| 2015 | 424 | 507 |
| 2016 | 418 | 451 |
| 2017 | 426 | 512 |
| 2018 | 414 | 510 |
| 2019 | 408 | 559 |
| 2020 | 407 | 551 |
| 2021 | 378 | 547 |
| 2022 | 407 | 574 |
| 2023 | 412 | 552 |
| 2024 | 419 | 530 |
| 2025 | 402 | 404 |
| 2026 | 283 | 279 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C04B 2235/74Physical characteristicsIndexing code5,933
- C04B 2235/96Properties of ceramic productsIndexing code4,762
- C04B 2235/80Phases present in the sintered or melt-cast ceramic products other than theIndexing code2,770
- C04B 2235/72Products characterised by the absence or the low content of specific componentsIndexing code1,665
- C04B 2235/94Products characterised by their shapeIndexing code905
- C04B 2235/95Products characterised by their sizeIndexing code510
Recent patents
- 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.
- Ceramic, probe guiding member, probe card and socket for package inspection6 Oct 2026US 12,753,124 B2Ferrotec Material Technologies Corporation
- 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
- Paramagnetic garnet-based transparent ceramic and method for producing same6 Oct 2026US 12,755,877 B2Shin-Etsu Chemical 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.
- 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
- Fiber composite felt8 Oct 2026US 2026/0309422 A1Sgl Carbon SE
- Dielectric ceramic, method of preparing the same, and multilayer ceramic capacitor including the same8 Oct 2026US 2026/0311933 A1Samsung Electro-Mechanics Co., Ltd.
Most cited
By later US patents
- Composite abrasive compact having high thermal stability403US 5,127,923 AUS Synthetic Corporation · 1992
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Transparent aluminum oxynitride-based ceramic article335US 5,231,062 AMinnesota Mining and Manufacturing Company · 1993
- Solid freeform fabrication methods283US 5,738,817 ARutgers, The State University · 1998
- Electrostatic chuck having gas cavity and method244US 6,310,755 B1APPLIED Materials.Inc. · 2001