C04B 2235/6583
Oxygen containing atmosphere
Official title: Oxygen containing atmosphere, e.g. with changing oxygen pressures
C04B2235/6583 (Oxygen containing atmosphere) appears on 845 US grants and 1,010 published applications in this corpus.
Search patents in C04B- Granted patents
- 845
- Published applications
- 1,010
- Assignees
- 325
- Inventors
- 1,883
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 2 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 6 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 10 | 0 |
| 2001 | 2 | 6 |
| 2002 | 4 | 5 |
| 2003 | 14 | 31 |
| 2004 | 18 | 33 |
| 2005 | 17 | 27 |
| 2006 | 20 | 47 |
| 2007 | 29 | 59 |
| 2008 | 26 | 40 |
| 2009 | 35 | 55 |
| 2010 | 41 | 51 |
| 2011 | 32 | 68 |
| 2012 | 32 | 43 |
| 2013 | 42 | 47 |
| 2014 | 31 | 55 |
| 2015 | 44 | 35 |
| 2016 | 52 | 42 |
| 2017 | 44 | 55 |
| 2018 | 42 | 33 |
| 2019 | 31 | 44 |
| 2020 | 26 | 34 |
| 2021 | 33 | 45 |
| 2022 | 30 | 42 |
| 2023 | 48 | 42 |
| 2024 | 32 | 34 |
| 2025 | 27 | 24 |
| 2026 | 15 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Laminated ceramic capacitor and method of manufacturing laminated ceramic capacitor28 Jul 2026US 12,692,195 B2Taiyo Yuden Co., Ltd.
- Dielectric composition and electronic component16 Jun 2026US 12,658,369 B2TDK Corporation
- Mixed garnet oxide scintillators and corresponding systems and methods9 Jun 2026US 12,650,526 B2Radiation Monitoring Devices, Inc.
- Multilayer ceramic capacitor and method for producing the same19 May 2026US 12,633,458 B2Murata Manufacturing Co., Ltd.
- Method for producing lithium transition metal complex oxide19 May 2026US 12,633,533 B2Panasonic Intellectual Property Management Co., Ltd.
- Zirconia composite sintered body and method for producing same20 Aug 2026US 2026/0242293 A1Kuraray Noritake Dental Inc.
- Improved aluminum-containing nitride ceramic matrix composite, method of making, and method of use20 Aug 2026US 2026/0242660 A1SLT Technologies, Inc.
- High green density ceramics for battery20 Aug 2026US 2026/0245957 A1QuantumScape Battery, Inc.
- Method for producing recycled zirconia13 Aug 2026US 2026/0234067 A1National Institute for Materials Science
- Ceramic body and electric heater13 Aug 2026US 2026/0239494 A1NGK Insulators, Ltd.
Most cited
By later US patents
- Solid freeform fabrication methods283US 5,738,817 ARutgers, The State University · 1998
- Solid freeform fabrication methods223US 5,900,207 ARutgers, the State University Old Queens · 1999
- Method for fabricating artificial bone implant green parts218US 5,639,402 A1997
- Artificial bone implants142US 6,540,784 B2Board of Regents, The University of Texas System · 2003
- Low temperature reaction bonding104US 5,427,638 AAlliedSignal Inc. · 1995