C04B 2235/5409
Expressed by specific surface values
Official title: expressed by specific surface values
C04B2235/5409 (Expressed by specific surface values) appears on 913 US grants and 1,229 published applications in this corpus.
Search patents in C04B- Granted patents
- 913
- Published applications
- 1,229
- Assignees
- 526
- Inventors
- 2,493
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 11 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 9 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 5 | 5 |
| 2002 | 12 | 22 |
| 2003 | 20 | 54 |
| 2004 | 26 | 49 |
| 2005 | 14 | 46 |
| 2006 | 26 | 46 |
| 2007 | 42 | 63 |
| 2008 | 32 | 65 |
| 2009 | 37 | 76 |
| 2010 | 42 | 87 |
| 2011 | 44 | 65 |
| 2012 | 49 | 73 |
| 2013 | 52 | 64 |
| 2014 | 63 | 60 |
| 2015 | 54 | 59 |
| 2016 | 60 | 41 |
| 2017 | 49 | 39 |
| 2018 | 21 | 32 |
| 2019 | 27 | 39 |
| 2020 | 24 | 32 |
| 2021 | 25 | 28 |
| 2022 | 23 | 50 |
| 2023 | 27 | 43 |
| 2024 | 17 | 40 |
| 2025 | 38 | 35 |
| 2026 | 16 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Refractory compound and binder therefor, method for the production and use thereof6 Oct 2026US 12,757,552 B2Intocast AG
- Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminate25 Aug 2026US 12,714,651 B2Kuraray Noritake Dental Inc.
- Magnetic ball11 Aug 2026US 12,703,666 B2Saint-Gobain Centre De Recherches Et D ' Etudes Europeen
- Process for producing a porous alpha-alumina catalyst support16 Jun 2026US 12,654,152 B2BASF SE
- Copper/ceramic assembly and insulating circuit substrate12 May 2026US 12,628,646 B2Mitsubishi Materials Corporation
- Method for Producing High Strength Ceramic Particles, and Method for Producing Micro-Porous Spherical Particles for Aerosol Generator using Benard Cell Phenomenon13 Aug 2026US 2026/0234062 A1EM-TECH Co., Ltd.
- Alumina granule30 Jul 2026US 2026/0217608 A1Sumitomo Chemical Company, Limited
- Titanate compound particle powder and dispersion, and method for producing same23 Jul 2026US 2026/0209522 A1Toda Kogyo Corporation
- Ceramic matrix composite and method for producing the same9 Jul 2026US 2026/0193141 A1Tosoh Corporation
- Lightweight ceramics2 Jul 2026US 2026/0184639 A1ImerTech SAS
Most cited
By later US patents
- Coated silicon carbide abrasive grain306US 5,009,675 ALonza Ltd. · 1991
- Nanocrystalline apatites and composites, prostheses incorporating them, and method for their production242US 6,013,591 AMassachusetts Institute of Technology · 2000
- Method for fabricating artificial bone implant green parts218US 5,639,402 A1997
- Polycrystalline translucent alumina-based ceramic material, uses, and methods166US 6,878,456 B23M Innovative Properties Company · 2005
- Artificial bone implants142US 6,540,784 B2Board of Regents, The University of Texas System · 2003