C04B 2235/50
Constituents or additives of the starting mixture chosen for their shape or
Official title: Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
C04B2235/50 (Constituents or additives of the starting mixture chosen for their shape or) appears on 7,363 US grants and 9,392 published applications in this corpus.
Search patents in C04B- Granted patents
- 7,363
- Published applications
- 9,392
- Assignees
- 2,616
- Inventors
- 15,926
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 11 | 0 |
| 1980 | 10 | 0 |
| 1981 | 16 | 0 |
| 1982 | 8 | 0 |
| 1983 | 11 | 0 |
| 1984 | 11 | 0 |
| 1985 | 14 | 0 |
| 1986 | 18 | 0 |
| 1987 | 18 | 0 |
| 1988 | 26 | 0 |
| 1989 | 27 | 0 |
| 1990 | 45 | 0 |
| 1991 | 50 | 0 |
| 1992 | 69 | 0 |
| 1993 | 72 | 0 |
| 1994 | 60 | 0 |
| 1995 | 60 | 0 |
| 1996 | 60 | 0 |
| 1997 | 64 | 0 |
| 1998 | 43 | 0 |
| 1999 | 69 | 0 |
| 2000 | 64 | 0 |
| 2001 | 68 | 20 |
| 2002 | 65 | 124 |
| 2003 | 104 | 236 |
| 2004 | 141 | 301 |
| 2005 | 122 | 301 |
| 2006 | 162 | 330 |
| 2007 | 175 | 333 |
| 2008 | 165 | 346 |
| 2009 | 199 | 465 |
| 2010 | 265 | 462 |
| 2011 | 283 | 402 |
| 2012 | 284 | 432 |
| 2013 | 315 | 404 |
| 2014 | 337 | 380 |
| 2015 | 327 | 393 |
| 2016 | 312 | 394 |
| 2017 | 361 | 399 |
| 2018 | 320 | 420 |
| 2019 | 331 | 444 |
| 2020 | 317 | 456 |
| 2021 | 335 | 463 |
| 2022 | 324 | 410 |
| 2023 | 324 | 456 |
| 2024 | 307 | 447 |
| 2025 | 332 | 342 |
| 2026 | 238 | 232 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method to control dissolution of silicon carbide during fabrication of a ceramic matrix composite6 Oct 2026US 12,753,127 B1Rolls-Royce High Temperature Composites Inc.
- Refractory compound and binder therefor, method for the production and use thereof6 Oct 2026US 12,757,552 B2Intocast AG
- Paste composition for additive manufacturing15 Sep 2026US 12,734,581 B2Vito NV
- Methods of making nanopowders, nanoceramic materials and nanoceramic components15 Sep 2026US 12,735,363 B2APPLIED Materials.Inc.
- Production of aerogel thermal insulation sheet by central injection approach15 Sep 2026US 12,735,364 B1Taiwan Aerogel Technology Material Co., Ltd.
- Sintering additives for improved microstructure control8 Oct 2026US 2026/0308070 A1UT-Battelle, LLC
- Thermal insulation materials suitable for use at high temperatures, and process for making said materials8 Oct 2026US 2026/0308071 A1Mersen Scotland Holytown Limited
- Processes for the preparation of (3s,4r)-3-ethyl-4-(3h-imidazo[1,2-a]pyrrolo[2,3-e]-pyrazin-8-yl)-n-(2,2,2-trifluoroethyl)pyrrolidine-1-carboxamide and solid state forms thereof8 Oct 2026US 2026/0308162 A1
- Fiber composite felt8 Oct 2026US 2026/0309422 A1Sgl Carbon SE
- High Purity SiOC and SiC, Methods Compositions and Applications1 Oct 2026US 2026/0296898 A1Pallidus, Inc.
Most cited
By later US patents
- Composite abrasive compact having high thermal stability403US 5,127,923 AUS Synthetic Corporation · 1992
- Carbon fibrils, method for producing same and compositions containing same361US 4,663,230 AHyperion Catalysis International, Inc. · 1987
- Coated silicon carbide abrasive grain306US 5,009,675 ALonza Ltd. · 1991
- Nanotube fiber reinforced composite materials and method of producing fiber reinforced composites261US 6,934,600 B2Auburn University · 2005
- Carbon fibrils and method for producing same250US 5,165,909 AHyperion Catalysis Int'l., Inc. · 1992