C25B 1/135
Carbon
C25B1/135 (Carbon) appears on 124 US grants and 205 published applications in this corpus.
Search patents in C25B- Granted patents
- 124
- Published applications
- 205
- Assignees
- 112
- Inventors
- 377
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 1 | 7 |
| 2014 | 4 | 10 |
| 2015 | 4 | 3 |
| 2016 | 5 | 11 |
| 2017 | 9 | 7 |
| 2018 | 2 | 9 |
| 2019 | 6 | 12 |
| 2020 | 8 | 13 |
| 2021 | 6 | 16 |
| 2022 | 15 | 22 |
| 2023 | 21 | 29 |
| 2024 | 19 | 24 |
| 2025 | 16 | 22 |
| 2026 | 5 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of operating electrochemical device14 Jul 2026US 12,680,176 B2NGK Insulators, Ltd.
- Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition2 Jun 2026US 12,643,838 B2Daikin Industries, Ltd.
- Energy utilization system and method for producing carbon-containing material2 Jun 2026US 12,644,193 B2Daikin Industries, Ltd.
- Method for generating microwave-driven plasma19 May 2026US 12,635,062 B2Direct Air Capture, LLC
- Method and apparatus for making carbon nanomaterials and methods using low-lithium electrolytes10 Feb 2026US 12,544,705 B2C2Cnt LLC
- System and Methods for Controlling Material Synthesis via Electrochemical Reactions8 Oct 2026US 2026/0308774 A1Quantom Corporation
- Solid carbon products from carbon feedstocks3 Sep 2026US 2026/0258560 A1Alliance for Energy Innovation, LLC
- Process of manufacturing an electrocatalyst for alkaline water electrolysis27 Aug 2026US 2026/0250866 A1Tata Steel Nederland Technology B.V.
- Graphene slurry and method for the fabrication of a flexible thermoelectric generator therefrom30 Jul 2026US 2026/0217538 A1Universidad De Los Andes
- Liquid metal cathodes for electrolysis of metal carbonates in molten salts28 May 2026US 2026/0146339 A1
Most cited
By later US patents
- Process for producing dispersible nano graphene platelets from oxidized graphite51US 8,114,375 B2Nanotek Instruments, Inc. · 2012
- Electrochemical method of producing nano-scaled graphene platelets32US 8,524,067 B2Nanotek Instruments, Inc. · 2013
- Method of producing a graphite intercalation compound21US 4,350,576 AToyo Tanso Co., Ltd. · 1982
- Environmentally benign graphite intercalation compound composition for exfoliated graphite, flexible graphite, and nano-scaled graphene platelets13US 8,753,539 B2Nanotek Instruments, Inc. · 2014
- Negative emission, large scale carbon capture for clean fossil fuel power generation11US 11,613,817 B2Lyten, Inc. · 2023