C25B 11/043
Carbon
Official title: Carbon, e.g. diamond or graphene
C25B11/043 (Carbon) appears on 279 US grants and 384 published applications in this corpus.
Search patents in C25B- Granted patents
- 279
- Published applications
- 384
- Assignees
- 295
- Inventors
- 1,046
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 9 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 7 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 6 |
| 2008 | 3 | 3 |
| 2009 | 1 | 2 |
| 2010 | 0 | 7 |
| 2011 | 3 | 6 |
| 2012 | 6 | 12 |
| 2013 | 6 | 10 |
| 2014 | 2 | 7 |
| 2015 | 5 | 13 |
| 2016 | 5 | 21 |
| 2017 | 9 | 20 |
| 2018 | 10 | 25 |
| 2019 | 14 | 31 |
| 2020 | 23 | 30 |
| 2021 | 15 | 30 |
| 2022 | 21 | 31 |
| 2023 | 20 | 34 |
| 2024 | 14 | 31 |
| 2025 | 29 | 32 |
| 2026 | 12 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for electrochemical synchronous synthesis of urea and struvite using nitrogen and phosphorus pollutants and waste gas field8 Sep 2026US 12,729,447 B2Nanchang University
- Preparation and activation of electrodes based on DLC amorphous carbon by electrochemical treatment9 Jun 2026US 12,650,399 B2Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Electrochemical synthesis method for lithium superoxide26 May 2026US 12,637,776 B2Uchicago Argonne, LLC
- Electrohydromodulating process for recovering nutrients, mineralizing organics, and inactivating pathogens in wastewater19 May 2026US 12,630,452 B2University of Miami
- Electrode attachment assembly, cell and method of use5 May 2026US 12,618,164 B2Versum Materials US, LLC
- Electrolyte production method and fluorine gas production method1 Oct 2026US 2026/0297764 A1Resonac Corporation
- Fluorine gas production method24 Sep 2026US 2026/0286537 A1Resonac Corporation
- Electrolyte Solution for Reversible CO2 Capture and Electrochemical Conversion24 Sep 2026US 2026/0286540 A1UNM Rainforest Innovations
- Carbon material, method for producing carbon material, catalyst, dispersion liquid, electrode, battery, and electrolysis device17 Sep 2026US 2026/0274673 A1DIC Corporation
- Method for producing hydrogen and apparatus for producing hydrogen17 Sep 2026US 2026/0275546 A1Helander Holding Oy
Most cited
By later US patents
- Electrode for the electrochemical regeneration of coenzyme, a method of making said electrode, and the use thereof111US 4,490,464 A1984
- Gold electrocatalyst, methods for preparing it, electrodes prepared therefrom and methods of using them48US 5,041,195 APhysical Sciences, Inc. · 1991
- Electrochemical cell having electrode comprising gold containing electrocatalyst46US 5,133,842 APhysical Sciences, Inc. · 1992
- Thin carbon-cloth-based electrocatalytic gas diffusion electrodes, and electrochemical cells comprising the same44US 4,293,396 APrototech Company · 1981
- Method for forming an electrode active layer or sheet42US 4,379,772 ADiamond Shamrock Corporation · 1983