C04B 2235/6582
Hydrogen containing atmosphere
C04B2235/6582 (Hydrogen containing atmosphere) appears on 670 US grants and 721 published applications in this corpus.
Search patents in C04B- Granted patents
- 670
- Published applications
- 721
- Assignees
- 259
- Inventors
- 1,489
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 9 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 4 |
| 2002 | 6 | 9 |
| 2003 | 17 | 24 |
| 2004 | 14 | 22 |
| 2005 | 16 | 23 |
| 2006 | 11 | 46 |
| 2007 | 25 | 48 |
| 2008 | 23 | 42 |
| 2009 | 29 | 39 |
| 2010 | 29 | 41 |
| 2011 | 18 | 42 |
| 2012 | 35 | 36 |
| 2013 | 29 | 28 |
| 2014 | 26 | 26 |
| 2015 | 27 | 26 |
| 2016 | 28 | 30 |
| 2017 | 30 | 25 |
| 2018 | 19 | 18 |
| 2019 | 28 | 20 |
| 2020 | 18 | 33 |
| 2021 | 24 | 27 |
| 2022 | 23 | 30 |
| 2023 | 23 | 32 |
| 2024 | 18 | 22 |
| 2025 | 25 | 17 |
| 2026 | 22 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of manufacturing multilayer electronic component18 Aug 2026US 12,712,131 B2Samsung Electro-Mechanics Co., Ltd.
- Nanoporous ceramic for atomization core and preparation method thereof11 Aug 2026US 12,703,664 B2Huizhou Happy Vaping Technology Limited
- Dielectric material and multilayer ceramic capacitor including the same14 Jul 2026US 12,683,076 B2Samsung Electro-Mechanics Co., Ltd.
- Dielectric composition and electronic component16 Jun 2026US 12,658,369 B2TDK Corporation
- Dielectric composition and multilayer capacitor2 Jun 2026US 12,646,654 B2Samsung Electro-Mechanics Co., Ltd.
- Self-assembled soft magnetic ferrite nanocomposite materials and passive components and methods of making same1 Oct 2026US 2026/0296983 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Method of manufacturing ceramic matrix composites reinforced with metallic particles27 Aug 2026US 2026/0250202 A1Politechnika Warszawska
- Dielectric composition with high-temperature stability9 Jul 2026US 2026/0193137 A1Amotech Co., Ltd.
- Dielectric composition with high-temperature stability and stacked ceramic capacitor comprising same9 Jul 2026US 2026/0196412 A1Amotech Co., Ltd.
- Multilayer ceramic electronic device and dielectric ceramic composition11 Jun 2026US 2026/0162896 A1Taiyo Yuden Co., Ltd.
Most cited
By later US patents
- Compact of boron-doped diamond and method for making same385US 4,268,276 AGeneral Electric Company · 1981
- Long persistent phosphors and persistent energy transfer technique225US 6,953,536 B2University of Georgia Research Foundation, Inc. · 2005
- Multilayer coated abrasive element for bonding to a backing162US 5,049,164 ANorton Company · 1991
- Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides120US 6,416,730 B1Cabot Corporation · 2002
- Electrode material, electrode and electrochemical cell107US 4,422,917 AIMI Marston Limited · 1983