C04B 35/6303
Inorganic additives
Official title: {Inorganic additives}
C04B35/6303 (Inorganic additives) appears on 1,348 US grants and 1,178 published applications in this corpus.
Search patents in C04B- Granted patents
- 1,348
- Published applications
- 1,178
- Assignees
- 729
- Inventors
- 3,098
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 23 | 0 |
| 1977 | 19 | 0 |
| 1978 | 22 | 0 |
| 1979 | 15 | 0 |
| 1980 | 21 | 0 |
| 1981 | 19 | 0 |
| 1982 | 13 | 0 |
| 1983 | 13 | 0 |
| 1984 | 15 | 0 |
| 1985 | 18 | 0 |
| 1986 | 13 | 0 |
| 1987 | 6 | 0 |
| 1988 | 19 | 0 |
| 1989 | 10 | 0 |
| 1990 | 19 | 0 |
| 1991 | 26 | 0 |
| 1992 | 26 | 0 |
| 1993 | 22 | 0 |
| 1994 | 28 | 0 |
| 1995 | 21 | 0 |
| 1996 | 34 | 0 |
| 1997 | 24 | 0 |
| 1998 | 24 | 0 |
| 1999 | 29 | 0 |
| 2000 | 9 | 0 |
| 2001 | 22 | 2 |
| 2002 | 13 | 22 |
| 2003 | 21 | 36 |
| 2004 | 36 | 71 |
| 2005 | 35 | 64 |
| 2006 | 31 | 64 |
| 2007 | 32 | 40 |
| 2008 | 30 | 49 |
| 2009 | 32 | 52 |
| 2010 | 36 | 38 |
| 2011 | 36 | 41 |
| 2012 | 27 | 41 |
| 2013 | 42 | 40 |
| 2014 | 30 | 55 |
| 2015 | 40 | 36 |
| 2016 | 44 | 43 |
| 2017 | 32 | 64 |
| 2018 | 44 | 67 |
| 2019 | 47 | 64 |
| 2020 | 40 | 38 |
| 2021 | 40 | 58 |
| 2022 | 33 | 39 |
| 2023 | 35 | 55 |
| 2024 | 30 | 44 |
| 2025 | 32 | 27 |
| 2026 | 20 | 28 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Refractory compound and binder therefor, method for the production and use thereof6 Oct 2026US 12,757,552 B2Intocast AG
- Batch for the production of a coarse ceramic refractory basic product, such product and method for its production, lining of an industrial furnace and industrial furnace25 Aug 2026US 12,715,815 B2Refratechnik Holding GmbH
- Composition for additive manufacturing by binder jet printing and method for additive manufacturing by binder jet printing16 Jun 2026US 12,655,063 B2Porcelanas Da Costa Verde S.A.
- Multi-zone silicon nitride wafer heater assembly having corrosion protective layer, and methods of making and using the same16 Jun 2026US 12,660,550 B2CoorsTek, Inc.
- Inorganic structure and method for producing same2 Jun 2026US 12,643,827 B2Panasonic Intellectual Property Management 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.
- Sintering additives for improved microstructure control8 Oct 2026US 2026/0308070 A1UT-Battelle, LLC
- Castable refractory compositions and manufacturing methods24 Sep 2026US 2026/0285763 A1Calderys France
- Ceramic speaker and manufacturing method therefor24 Sep 2026US 2026/0285766 A1Amosense Co., Ltd.
- 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
Most cited
By later US patents
- Compact of boron-doped diamond and method for making same385US 4,268,276 AGeneral Electric Company · 1981
- Ceramic structural body188US 5,914,187 AIbiden Co., Ltd. · 1999
- Method of producing high-temperature parts by way of low-temperature sintering172US 5,284,695 ABoard of Regents, The University of Texas System · 1994
- Polycrystalline translucent alumina-based ceramic material, uses, and methods166US 6,878,456 B23M Innovative Properties Company · 2005
- Fiber reinforced ceramic matrix laminate164US 5,376,598 AThe Boeing Company · 1994