C04B 38/063
Preparing or treating the raw materials individually or as batches
Official title: {Preparing or treating the raw materials individually or as batches}
C04B38/063 (Preparing or treating the raw materials individually or as batches) appears on 344 US grants and 370 published applications in this corpus.
Search patents in C04B- Granted patents
- 344
- Published applications
- 370
- Assignees
- 293
- Inventors
- 1,089
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 8 | 0 |
| 1994 | 13 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 8 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 6 | 3 |
| 2002 | 4 | 7 |
| 2003 | 7 | 11 |
| 2004 | 7 | 6 |
| 2005 | 2 | 12 |
| 2006 | 4 | 16 |
| 2007 | 2 | 18 |
| 2008 | 4 | 12 |
| 2009 | 13 | 8 |
| 2010 | 9 | 12 |
| 2011 | 17 | 9 |
| 2012 | 2 | 5 |
| 2013 | 4 | 10 |
| 2014 | 8 | 11 |
| 2015 | 7 | 12 |
| 2016 | 11 | 8 |
| 2017 | 6 | 14 |
| 2018 | 7 | 15 |
| 2019 | 11 | 25 |
| 2020 | 14 | 19 |
| 2021 | 13 | 25 |
| 2022 | 12 | 32 |
| 2023 | 15 | 24 |
| 2024 | 24 | 25 |
| 2025 | 13 | 19 |
| 2026 | 14 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High filtration efficiency particulate filters having bimodal pore size distribution made from beads with open porosity11 Aug 2026US 12,702,946 B2Corning Incorporated
- Nanoporous ceramic for atomization core and preparation method thereof11 Aug 2026US 12,703,664 B2Huizhou Happy Vaping Technology Limited
- Paste for ceramic 3D shaping and method for manufacturing three-dimensional shaped object30 Jun 2026US 12,668,544 B2Nippon Electric Glass Co., Ltd.
- Process for producing a porous alpha-alumina catalyst support16 Jun 2026US 12,654,152 B2BASF SE
- Cordierite-indialite-pseudobrookite structured ceramic bodies, batch composition mixtures, and methods of manufacturing ceramic bodies therefrom16 Jun 2026US 12,655,064 B2Corning Incorporated
- Porous ceramic layer, porous ceramic layered body and separation membrane30 Jul 2026US 2026/0216665 A1Sumitomo Chemical Company, Limited
- Porous ceramic layer, porous ceramic layered body and separation membrane30 Jul 2026US 2026/0216666 A1Sumitomo Chemical Company, Limited
- Ceramics and methods of their manufacture30 Jul 2026US 2026/0217613 A1ImerTech SAS
- Spherical support for catalysts based on metal oxides of group ivb and related manufacturing process9 Jul 2026US 2026/0192282 A1Exacer S.R.L.
- Lightweight ceramics2 Jul 2026US 2026/0184639 A1ImerTech SAS
Most cited
By later US patents
- Controlled architecture ceramic composites by stereolithography213US 6,283,997 B1Ethicon, Inc. · 2001
- Molten metal filter medium and method for making same133US 5,369,063 AMetaullics Systems Co., L.P. · 1994
- Microscopic tube material and its method of manufacture118US 5,352,512 AThe United States of America as represented by the Secretary of the Air Force · 1994
- Method of manufacturing microscopic tube material113US 5,011,566 AThe United States of America as represented by the Secretary of the Air Force · 1991
- Method of fabricating graphite for use as a skeletal prosthesis and product thereof103US 4,070,514 AThe United States of America as represented by the United States Department of Energy · 1978