C04B 35/524
Obtained from polymer precursors
Official title: obtained from polymer precursors, e.g. glass-like carbon material
C04B35/524 (Obtained from polymer precursors) appears on 344 US grants and 330 published applications in this corpus.
Search patents in C04B- Granted patents
- 344
- Published applications
- 330
- Assignees
- 238
- Inventors
- 903
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 10 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 5 |
| 2003 | 6 | 9 |
| 2004 | 5 | 6 |
| 2005 | 2 | 6 |
| 2006 | 4 | 8 |
| 2007 | 5 | 23 |
| 2008 | 2 | 11 |
| 2009 | 3 | 12 |
| 2010 | 10 | 13 |
| 2011 | 8 | 12 |
| 2012 | 6 | 15 |
| 2013 | 12 | 13 |
| 2014 | 11 | 15 |
| 2015 | 11 | 13 |
| 2016 | 12 | 16 |
| 2017 | 15 | 20 |
| 2018 | 16 | 9 |
| 2019 | 7 | 16 |
| 2020 | 16 | 16 |
| 2021 | 12 | 11 |
| 2022 | 14 | 25 |
| 2023 | 12 | 20 |
| 2024 | 11 | 14 |
| 2025 | 13 | 15 |
| 2026 | 10 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preparation method and use of high-entropy alloy (HEA)@carbon fiber composite nanomaterial28 Jul 2026US 12,692,198 B2Yangtze University
- Systems and methods for additive manufacturing to produce carbon-carbon parts with improved properties and reduced manufacturing times12 May 2026US 12,623,406 B2Lawrence Livermore National Security, LLC
- Silane crosslinked ethylene/α-olefin block copolymer bead foam28 Apr 2026US 12,612,501 B2Dow Global Technologies LLC
- Process for producing moulded articles from carbon or graphite by 3D printing21 Apr 2026US 12,606,490 B2Nippon Kornmeyer Carbon Group GmbH
- Method for producing a solid object from a biomaterial-based starting material14 Apr 2026US 12,600,637 B2Fifth Innovation Oy
- Porous silicon carbide composite material, electrode for fuel cell, and method for manufacturing porous silicon carbide composite material24 Sep 2026US 2026/0290847 A1DIC Corporation
- Silicon containing composite material and method for producing same23 Jul 2026US 2026/0213164 A1
- High temperature composites and methods for preparing high temperature composites16 Jul 2026US 2026/0200807 A1Arkema France
- Hard carbon material, secondary battery, and electric device11 Jun 2026US 2026/0159396 A1Ningde Amperex Technology Limited
- High temperature composites and methods for preparing high temperature composites11 Jun 2026US 2026/0159452 A1Arkema France
Most cited
By later US patents
- Process for the preparation of nanostructured materials191US 7,056,455 B2Carnegie Mellon University · 2006
- Rigid porous carbon structures, methods of making, methods of using and products containing same143US 6,099,965 AHyperion Catalysis International, Inc. · 2000
- Composite materials for electrochemical storage91US 9,178,208 B2Evevate Corporation · 2015
- Porous carbon structures and methods for their preparation90US 4,775,655 AInternationale Octrooi Maatschappij "Octropa" B.V. · 1988
- Method of preparation of carbon materials for use as electrodes in rechargeable batteries90US 5,882,621 ASandia Corporation · 1999