C25B 3/07
Oxygen containing compounds
C25B3/07 (Oxygen containing compounds) appears on 1,028 US grants and 987 published applications in this corpus.
Search patents in C25B- Granted patents
- 1,028
- Published applications
- 987
- Assignees
- 586
- Inventors
- 2,453
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 26 | 0 |
| 1977 | 24 | 0 |
| 1978 | 30 | 0 |
| 1979 | 12 | 0 |
| 1980 | 15 | 0 |
| 1981 | 18 | 0 |
| 1982 | 15 | 0 |
| 1983 | 26 | 0 |
| 1984 | 40 | 0 |
| 1985 | 27 | 0 |
| 1986 | 33 | 0 |
| 1987 | 35 | 0 |
| 1988 | 18 | 0 |
| 1989 | 15 | 0 |
| 1990 | 19 | 0 |
| 1991 | 11 | 0 |
| 1992 | 16 | 0 |
| 1993 | 13 | 0 |
| 1994 | 11 | 0 |
| 1995 | 10 | 0 |
| 1996 | 15 | 0 |
| 1997 | 7 | 0 |
| 1998 | 5 | 0 |
| 1999 | 10 | 0 |
| 2000 | 9 | 0 |
| 2001 | 13 | 4 |
| 2002 | 10 | 7 |
| 2003 | 7 | 9 |
| 2004 | 11 | 8 |
| 2005 | 2 | 10 |
| 2006 | 1 | 10 |
| 2007 | 4 | 8 |
| 2008 | 4 | 15 |
| 2009 | 5 | 11 |
| 2010 | 9 | 7 |
| 2011 | 9 | 22 |
| 2012 | 6 | 31 |
| 2013 | 16 | 48 |
| 2014 | 26 | 39 |
| 2015 | 28 | 30 |
| 2016 | 21 | 46 |
| 2017 | 24 | 47 |
| 2018 | 30 | 41 |
| 2019 | 31 | 48 |
| 2020 | 39 | 58 |
| 2021 | 41 | 53 |
| 2022 | 38 | 70 |
| 2023 | 41 | 82 |
| 2024 | 51 | 101 |
| 2025 | 60 | 99 |
| 2026 | 41 | 83 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrochemical transformations29 Sep 2026US 12,747,508 B2Loughborough University
- Electrochemically activated and reduced graphene oxide structure1 Sep 2026US 12,721,562 B2Fundació Institut Català De NanocièNcia I Nanotecnologia (Icn2)
- Catalyst structure for electrochemical CO2 reduction, and method for producing same25 Aug 2026US 12,716,137 B2Seoul National University R&Db Foundation
- Electrochemical conversion of carbon dioxide to form an organic acid18 Aug 2026US 12,709,811 B2Uop LLC
- Porous nanoparticle catalyst for methane conversion and method of preparing the same18 Aug 2026US 12,709,812 B2Sogang University Research & Business Development Foundation
- Re-activation process of gas diffusion electrode8 Oct 2026US 2026/0308788 A1Vito NV
- Systems and methods for converting co2 to one or more multicarbon products1 Oct 2026US 2026/0297765 A1Rensselaer Polytechnic Institute
- Method of producing glucaric acid and method of manufacturing synthetic resin raw material by electrochemical treatment24 Sep 2026US 2026/0286538 A1Hyundai Motor Company
- Electrochemical reduction of co2 emissions to a green reduction product and its salts24 Sep 2026US 2026/0286539 A1Saudi Arabian Oil Company
- Electrolyte Solution for Reversible CO2 Capture and Electrochemical Conversion24 Sep 2026US 2026/0286540 A1UNM Rainforest Innovations
Most cited
By later US patents
- Electrochemical hydrogenation of nicotinamide adenine dinucleotide401US 4,526,661 ABASF SE · 1985
- Fuel cell type reactor and method for producing a chemical compound by using the same235US 6,569,309 B2Asahi Kasei Kabushiki Kaisha · 2003
- Recycling of carbon dioxide into methyl alcohol and related oxygenates for hydrocarbons143US 5,928,806 A1999
- Electrode for the electrochemical regeneration of coenzyme, a method of making said electrode, and the use thereof111US 4,490,464 A1984
- Electrolytic synthesis of methanol from CO.sub.2110US 3,959,094 AThe United States of America as represented by the United States Energy Research and Development Administration · 1976