C04B 2235/5418
Expressed by the size of the particles or aggregates thereof
Official title: expressed by the size of the particles or aggregates thereof
C04B2235/5418 (Expressed by the size of the particles or aggregates thereof) appears on 4,963 US grants and 6,534 published applications in this corpus.
Search patents in C04B- Granted patents
- 4,963
- Published applications
- 6,534
- Assignees
- 1,995
- Inventors
- 11,554
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 8 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 10 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 9 | 0 |
| 1987 | 4 | 0 |
| 1988 | 11 | 0 |
| 1989 | 12 | 0 |
| 1990 | 21 | 0 |
| 1991 | 16 | 0 |
| 1992 | 25 | 0 |
| 1993 | 32 | 0 |
| 1994 | 28 | 0 |
| 1995 | 28 | 0 |
| 1996 | 28 | 0 |
| 1997 | 35 | 0 |
| 1998 | 18 | 0 |
| 1999 | 40 | 0 |
| 2000 | 39 | 0 |
| 2001 | 43 | 13 |
| 2002 | 33 | 70 |
| 2003 | 70 | 150 |
| 2004 | 88 | 207 |
| 2005 | 84 | 202 |
| 2006 | 125 | 237 |
| 2007 | 126 | 253 |
| 2008 | 122 | 252 |
| 2009 | 156 | 351 |
| 2010 | 196 | 357 |
| 2011 | 217 | 289 |
| 2012 | 216 | 305 |
| 2013 | 247 | 314 |
| 2014 | 260 | 278 |
| 2015 | 236 | 272 |
| 2016 | 241 | 244 |
| 2017 | 249 | 259 |
| 2018 | 215 | 293 |
| 2019 | 221 | 311 |
| 2020 | 202 | 305 |
| 2021 | 223 | 316 |
| 2022 | 219 | 299 |
| 2023 | 211 | 302 |
| 2024 | 190 | 287 |
| 2025 | 219 | 213 |
| 2026 | 153 | 155 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C04B 2235/5436Micrometer sized, i.e. from 1 to 100 micronIndexing code3,241
- C04B 2235/5445Submicron sized, i.e. from 0,1 to 1 micronIndexing code2,498
- C04B 2235/5454Nanometer sized, i.e. below 100 nmIndexing code1,050
- C04B 2235/5427Millimeter or submillimeter sized, i.e. larger than 0,1 mmIndexing code731
Recent patents
- Refractory compound and binder therefor, method for the production and use thereof6 Oct 2026US 12,757,552 B2Intocast AG
- Methods of making nanopowders, nanoceramic materials and nanoceramic components15 Sep 2026US 12,735,363 B2APPLIED Materials.Inc.
- Particle compositions and related methods and uses to form sintered silicon carbide bodies1 Sep 2026US 12,722,325 B2Entegris, Inc.
- Cubic boron nitride sintered body and coated cubic boron nitride sintered body1 Sep 2026US 12,723,005 B2Tungaloy Corporation
- Zirconia composition, partially sintered material and sintered material and methods for production thereof, and laminate25 Aug 2026US 12,714,651 B2Kuraray Noritake Dental Inc.
- High Purity SiOC and SiC, Methods Compositions and Applications1 Oct 2026US 2026/0296898 A1Pallidus, Inc.
- Nanomaterial ceramic sphere, preparation method and application thereof24 Sep 2026US 2026/0285761 A1
- Manufacturing method for heat treatment jig24 Sep 2026US 2026/0285762 A1Tokyo Yogyo Kabushiki Kaisha
- Metal and/or ceramic/graphite-containing aluminum composite material and method for producing metal and/or ceramic/graphite-containing aluminum composite material24 Sep 2026US 2026/0285767 A1Advanced Composite Corporation
- Controlled particle injection in fabric for improved microstructre homogeneity in cmcs24 Sep 2026US 2026/0285770 A1Rtx Corporation
Most cited
By later US patents
- Composite abrasive compact having high thermal stability403US 5,127,923 AUS Synthetic Corporation · 1992
- 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
- Honeycomb filter and ceramic filter assembly201US 6,669,751 B1Ibiden Co., Ltd. · 2003