C04B 2235/6585
At an oxygen percentage above that of air
Official title: at an oxygen percentage above that of air
C04B2235/6585 (At an oxygen percentage above that of air) appears on 219 US grants and 266 published applications in this corpus.
Search patents in C04B- Granted patents
- 219
- Published applications
- 266
- Assignees
- 125
- Inventors
- 524
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 7 |
| 2004 | 2 | 6 |
| 2005 | 4 | 6 |
| 2006 | 3 | 10 |
| 2007 | 6 | 12 |
| 2008 | 6 | 10 |
| 2009 | 8 | 17 |
| 2010 | 14 | 14 |
| 2011 | 10 | 26 |
| 2012 | 7 | 22 |
| 2013 | 12 | 18 |
| 2014 | 17 | 17 |
| 2015 | 21 | 9 |
| 2016 | 14 | 9 |
| 2017 | 13 | 16 |
| 2018 | 10 | 9 |
| 2019 | 4 | 4 |
| 2020 | 8 | 11 |
| 2021 | 7 | 8 |
| 2022 | 9 | 6 |
| 2023 | 10 | 10 |
| 2024 | 1 | 10 |
| 2025 | 1 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Zirconia composite sintered body and method for producing same20 Aug 2026US 2026/0242293 A1Kuraray Noritake Dental Inc.
- Process for the preparation of a zirconia blank5 Mar 2026US 2026/0060789 A1Ivoclar Vivadent AG
- Oxide sintered body23 Oct 2025US 2025/0326692 A1Idemitsu Kosan Co., Ltd.
- Zirconia composite sintered body and method for producing same23 Oct 2025US 2025/0326695 A1Kuraray Noritake Dental Inc.
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Most cited
By later US patents
- Method for producing a-IGZO oxide thin film48US 8,148,245 B2JX Nippon Mining & Metals Corporation · 2012
- Sintered zirconia material and method for manufacturing the material45US 4,742,030 AToray Industries, Inc. · 1988
- Filter material42US 5,780,126 AHexcel Corporation · 1998
- Method for fabrication of lead-based perovskite materials40US 6,620,752 B2The Penn State Research Foundation · 2003
- In-Ga-Zn-Sn type oxide sinter and target for physical film deposition36US 8,153,031 B2Idemitsu Kosan Co., Ltd. · 2012