C04B 35/522
Graphite
Official title: {Graphite (C04B35/536 takes precedence)}
C04B35/522 (Graphite) appears on 331 US grants and 442 published applications in this corpus.
Search patents in C04B- Granted patents
- 331
- Published applications
- 442
- Assignees
- 277
- Inventors
- 997
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 6 |
| 2003 | 4 | 17 |
| 2004 | 6 | 19 |
| 2005 | 8 | 24 |
| 2006 | 9 | 23 |
| 2007 | 12 | 13 |
| 2008 | 7 | 17 |
| 2009 | 5 | 14 |
| 2010 | 11 | 16 |
| 2011 | 11 | 13 |
| 2012 | 6 | 18 |
| 2013 | 9 | 20 |
| 2014 | 17 | 18 |
| 2015 | 10 | 31 |
| 2016 | 22 | 30 |
| 2017 | 24 | 26 |
| 2018 | 17 | 19 |
| 2019 | 25 | 16 |
| 2020 | 13 | 16 |
| 2021 | 12 | 16 |
| 2022 | 9 | 18 |
| 2023 | 13 | 12 |
| 2024 | 12 | 23 |
| 2025 | 9 | 10 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composite polycrystal and tool with composite polycrystal28 Jul 2026US 12,692,200 B2Sumitomo Electric Hardmetal Corp.
- Highly thermally conductive heat storage material, preparation method therefor, and application thereof, and composition for preparing highly thermally conductive heat storage material and application thereof5 May 2026US 12,617,996 B2China Energy Investment Corporation Limited
- Single-cycle rapid densification of carbon/carbon components for air and space applications28 Apr 2026US 12,612,340 B2Textron Systems Corporation
- Process for producing moulded articles from carbon or graphite by 3D printing21 Apr 2026US 12,606,490 B2Nippon Kornmeyer Carbon Group GmbH
- Conductive diamond/amorphous carbon composite material having high strength and process for preparing the same31 Mar 2026US 12,590,004 B2Yanshan University
- Metal and/or ceramic/graphite-containing aluminum composite material and method for producing metal and/or ceramic/graphite-containing aluminum composite material24 Sep 2026US 2026/0285767 A1Advanced Composite Corporation
- Crucible and method of manufacturing the same24 Sep 2026US 2026/0286571 A1Sec Carbon, Limited
- Single-cycle rapid densification of carbon/carbon components for air and space applications20 Aug 2026US 2026/0242298 A1Textron Systems Corporation
- Metal carbide-coated carbon material20 Aug 2026US 2026/0242300 A1Shin-Etsu Chemical Co., Ltd.
- Method for producing graphitised formed parts by means of 3d printing6 Aug 2026US 2026/0225313 A1Nippon Kornmeyer Carbon Group GmbH
Most cited
By later US patents
- Apparatuses, systems and methods for three-dimensional printing262US 9,254,535 B2Velo3D, Inc. · 2016
- Apparatuses, systems and methods for three-dimensional printing197US 9,346,127 B2Velo3D, Inc. · 2016
- Apparatuses, systems and methods for three-dimensional printing187US 9,573,193 B2Velo3D, Inc. · 2017
- Apparatuses, systems and methods for three-dimensional printing184US 9,403,235 B2Velo3D, Inc. · 2016
- Systems for three-dimensional printing182US 9,586,290 B2Velo3D, Inc. · 2017