B01J 2203/061
Graphite
B01J2203/061 (Graphite) appears on 130 US grants and 101 published applications in this corpus.
Search patents in B01J- Granted patents
- 130
- Published applications
- 101
- Assignees
- 43
- Inventors
- 193
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 11 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 5 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 4 |
| 2004 | 1 | 5 |
| 2005 | 2 | 5 |
| 2006 | 2 | 5 |
| 2007 | 3 | 5 |
| 2008 | 5 | 3 |
| 2009 | 2 | 3 |
| 2010 | 0 | 7 |
| 2011 | 3 | 6 |
| 2012 | 3 | 8 |
| 2013 | 5 | 8 |
| 2014 | 3 | 7 |
| 2015 | 8 | 6 |
| 2016 | 6 | 3 |
| 2017 | 6 | 3 |
| 2018 | 5 | 6 |
| 2019 | 2 | 3 |
| 2020 | 2 | 2 |
| 2021 | 0 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for producing hydrogen and graphitic carbon from hydrocarbons17 Feb 2026US 12,552,666 B2Hazer Group Ltd.
- Polycrystalline diamond construction and method of making same13 Feb 2024US 11,896,964 B2Element Six (UK) Limited
- Polycrystalline diamond and method for manufacturing same, scribe tool, scribe wheel, dresser, rotating tool, wire drawing die, cutting tool, electrode, and processing method using polycrystalline diamond2 Jan 2024US 11,858,856 B2Sumitomo Electric Industries, Ltd.
- Diamond polycrystal, tool including diamond polycrystal, and method of producing diamond polycrystal14 Nov 2023US 11,814,293 B2Sumitomo Electric Industries, Ltd.
- Process for producing hydrogen and graphitic carbon from hydrocarbons22 Nov 2022US 11,505,458 B2Hazer Group Ltd.
- Process for producing hydrogen and graphitic carbon from hydrocarbons28 May 2026US 2026/0145934 A1Hazer Group Ltd.
- High-temperature and high-pressure preparation method for hexagonal diamond5 Mar 2026US 2026/0061382 A1Jilin University
- Autoclave reaction device and related methods4 Dec 2025US 2025/0367621 A1Urbix, Inc.
- Process for producing hydrogen and graphitic carbon from hydrocarbons3 Oct 2024US 2024/0327212 A1Hazer Group Ltd.
- High-temperature-high-pressure processing unit by solvent application of pressure8 Feb 2024US 2024/0042403 A1
Most cited
By later US patents
- Metal bond diamond tools that contain uniform or patterned distribution of diamond grits and method of manufacture thereof113US 6,286,498 B12001
- Ultrasharp diamond edges and points and method of making89US 4,084,942 A1978
- Process for the synthesis of diamond78US 6,129,900 ASumitomo Electric Industries, Ltd. · 2000
- Chemical reaction apparatus and method74US 4,702,808 A1987
- Brazed diamond tools and methods for making61US 6,679,243 B22004