C04B 2235/34
Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal
Official title: Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal oxides upon heating, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
C04B2235/34 (Non-metal oxides, non-metal mixed oxides, or salts thereof that form the non-metal) appears on 4,016 US grants and 5,131 published applications in this corpus.
Search patents in C04B- Granted patents
- 4,016
- Published applications
- 5,131
- Assignees
- 1,665
- Inventors
- 9,135
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 5 | 0 |
| 1978 | 12 | 0 |
| 1979 | 1 | 0 |
| 1980 | 11 | 0 |
| 1981 | 11 | 0 |
| 1982 | 7 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 7 | 0 |
| 1988 | 10 | 0 |
| 1989 | 11 | 0 |
| 1990 | 16 | 0 |
| 1991 | 20 | 0 |
| 1992 | 22 | 0 |
| 1993 | 20 | 0 |
| 1994 | 32 | 0 |
| 1995 | 18 | 0 |
| 1996 | 21 | 0 |
| 1997 | 20 | 0 |
| 1998 | 24 | 0 |
| 1999 | 40 | 0 |
| 2000 | 27 | 0 |
| 2001 | 25 | 10 |
| 2002 | 40 | 51 |
| 2003 | 59 | 167 |
| 2004 | 95 | 168 |
| 2005 | 76 | 185 |
| 2006 | 107 | 226 |
| 2007 | 106 | 199 |
| 2008 | 102 | 213 |
| 2009 | 118 | 276 |
| 2010 | 161 | 256 |
| 2011 | 173 | 258 |
| 2012 | 188 | 231 |
| 2013 | 210 | 211 |
| 2014 | 182 | 216 |
| 2015 | 189 | 218 |
| 2016 | 195 | 228 |
| 2017 | 190 | 191 |
| 2018 | 170 | 194 |
| 2019 | 157 | 228 |
| 2020 | 151 | 216 |
| 2021 | 149 | 243 |
| 2022 | 172 | 240 |
| 2023 | 185 | 226 |
| 2024 | 174 | 194 |
| 2025 | 162 | 159 |
| 2026 | 114 | 127 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Annealing separator composition for grain- oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet6 Oct 2026US 12,753,457 B2Posco
- Refractory compound and binder therefor, method for the production and use thereof6 Oct 2026US 12,757,552 B2Intocast AG
- Environmental barrier coating29 Sep 2026US 12,747,192 B2Rtx Corporation
- Dielectric ceramic composition and multilayer ceramic electronic device22 Sep 2026US 12,741,911 B2Taiyo Yuden Co., Ltd.
- Synthetic mineral composition, a method of forming a synthetic mineral composition and uses of a synthetic mineral composition15 Sep 2026US 12,735,360 B2Sibelco Nederland N.V.
- Method for preparing porous ceramic with uniform micro-nano pores8 Oct 2026US 2026/0308066 A1Central South University
- Dielectric composition with high-temperature stability8 Oct 2026US 2026/0308067 A1Amotech Co., Ltd.
- Dielectric composition with high-temperature stability8 Oct 2026US 2026/0308068 A1Amotech Co., Ltd.
- Environmental barrier coating8 Oct 2026US 2026/0308075 A1Rtx Corporation
- High Purity SiOC and SiC, Methods Compositions and Applications1 Oct 2026US 2026/0296898 A1Pallidus, Inc.
Most cited
By later US patents
- Method for manufacturing a porous ceramic scaffold having an organic/inorganic hybrid coating layer containing a bioactive factor777US 8,734,831 B2Snu R&Db Foundation · 2014
- Combinatorial synthesis of novel materials365US 5,985,356 ASymyx Technologies, Inc. · 1999
- Giant magnetoresistive cobalt oxide compounds218US 5,776,359 ASymyx Technologies, Inc. · 1998
- Flexible nonwoven mat204US 5,380,580 AMinnesota Mining and Manufacturing Company · 1995
- Ceramic structural body188US 5,914,187 AIbiden Co., Ltd. · 1999