C01B 15/029
Preparation from hydrogen and oxygen
C01B15/029 (Preparation from hydrogen and oxygen) appears on 165 US grants and 109 published applications in this corpus.
Search patents in C01B- Granted patents
- 165
- Published applications
- 109
- Assignees
- 95
- Inventors
- 320
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 7 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 3 |
| 2002 | 8 | 6 |
| 2003 | 7 | 9 |
| 2004 | 6 | 14 |
| 2005 | 5 | 7 |
| 2006 | 15 | 10 |
| 2007 | 7 | 4 |
| 2008 | 7 | 8 |
| 2009 | 6 | 2 |
| 2010 | 2 | 1 |
| 2011 | 2 | 4 |
| 2012 | 1 | 3 |
| 2013 | 1 | 2 |
| 2014 | 2 | 5 |
| 2015 | 1 | 4 |
| 2016 | 3 | 3 |
| 2017 | 3 | 4 |
| 2018 | 4 | 4 |
| 2019 | 2 | 4 |
| 2020 | 1 | 1 |
| 2021 | 4 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrolytic devices and methods for dry hydrogen peroxide production26 May 2026US 12,636,389 B2Synexis LLC
- Hydrogen production using electrical power generated by gas pressure letdown29 Jul 2025US 12,374,960 B2Sapphire Technologies, Inc.
- Palladium-containing composition and hydrogen peroxide production method24 Jun 2025US 12,337,304 B2Kyushu University, National University Corporation
- Palladium-containing composition and hydrogen peroxide production method30 Jan 2024US 11,883,809 B2Kyushu University, National University Corporation
- Methods and apparatus for producing hydrogen peroxide19 Sep 2023US 11,761,105 B2The University of British Columbia
- Selection method and system for target palladium membrane, execution method and system for hydrogen-related reaction, and determination method and system for permeation rate22 Jan 2026US 2026/0021453 A1China Petroleum & Chemical Corporation
- Apparatus for manufacturing hydrogen peroxide water by using electrostatic spraying9 Jan 2025US 2025/0011169 A1Korea Institute of Energy Research
- Pulse shaping burst mode gas/liquid/plasma reactor27 Jun 2024US 2024/0207807 A1The Florida State University Research Foundation, Inc.
- Hydrogen production using electrical power generated by gas pressure letdown9 May 2024US 2024/0154496 A1Sapphire Technologies, Inc.
- Palladium-containing composition and hydrogen peroxide production method14 Sep 2023US 2023/0285946 A1Kyushu University, National University Corporation
Most cited
By later US patents
- Cyclic catalytic upgrading of chemical species using metal oxide materials94US 8,435,920 B2Eltron Research & Development, Inc. · 2013
- Process for the continuous production of hydrogen peroxide83US 6,649,140 B2ENI S. p. A. · 2003
- Oxidation catalyst, its preparation and oxidation using the oxidation catalyst76US 5,859,265 ABASF SE · 1999
- Silica microspheres, method of improving attrition resistance71US 5,128,114 AE. I. Du Pont de Nemours and Company · 1992
- Catalyst and process for direct catalystic production of hydrogen peroxide, (H2O2)67US 6,168,775 AHydrocarbon Technologies, Inc. · 2001