C04B 2235/74
Physical characteristics
C04B2235/74 (Physical characteristics) appears on 5,933 US grants and 7,576 published applications in this corpus.
Search patents in C04B- Granted patents
- 5,933
- Published applications
- 7,576
- Assignees
- 2,108
- Inventors
- 12,563
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 9 | 0 |
| 1986 | 7 | 0 |
| 1987 | 14 | 0 |
| 1988 | 11 | 0 |
| 1989 | 16 | 0 |
| 1990 | 21 | 0 |
| 1991 | 35 | 0 |
| 1992 | 35 | 0 |
| 1993 | 29 | 0 |
| 1994 | 24 | 0 |
| 1995 | 24 | 0 |
| 1996 | 25 | 0 |
| 1997 | 27 | 0 |
| 1998 | 26 | 0 |
| 1999 | 38 | 0 |
| 2000 | 41 | 0 |
| 2001 | 41 | 21 |
| 2002 | 62 | 97 |
| 2003 | 100 | 207 |
| 2004 | 139 | 261 |
| 2005 | 108 | 236 |
| 2006 | 153 | 295 |
| 2007 | 161 | 297 |
| 2008 | 170 | 265 |
| 2009 | 191 | 366 |
| 2010 | 222 | 408 |
| 2011 | 251 | 330 |
| 2012 | 264 | 344 |
| 2013 | 262 | 332 |
| 2014 | 260 | 296 |
| 2015 | 291 | 330 |
| 2016 | 283 | 299 |
| 2017 | 283 | 320 |
| 2018 | 269 | 337 |
| 2019 | 270 | 366 |
| 2020 | 248 | 347 |
| 2021 | 254 | 363 |
| 2022 | 258 | 375 |
| 2023 | 279 | 343 |
| 2024 | 260 | 342 |
| 2025 | 252 | 233 |
| 2026 | 183 | 166 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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.
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
- Dielectric ceramic, method of preparing the same, and multilayer ceramic capacitor including the same8 Oct 2026US 2026/0311933 A1Samsung Electro-Mechanics Co., Ltd.
- High Purity SiOC and SiC, Methods Compositions and Applications1 Oct 2026US 2026/0296898 A1Pallidus, Inc.
- Dielectric composition, dielectric element, electronic device, and multilayer electronic device1 Oct 2026US 2026/0296978 A1TDK Corporation
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
- Solid freeform fabrication methods283US 5,738,817 ARutgers, The State University · 1998
- Nanocrystalline apatites and composites, prostheses incorporating them, and method for their production242US 6,013,591 AMassachusetts Institute of Technology · 2000
- Materials and products using nanostructured non-stoichiometric substances226US 6,344,271 B12002