C01B 32/382
Making shaped products
Official title: {Making shaped products, e.g. fibres, spheres, membranes or foam}
C01B32/382 (Making shaped products) appears on 96 US grants and 85 published applications in this corpus.
Search patents in C01B- Granted patents
- 96
- Published applications
- 85
- Assignees
- 92
- Inventors
- 253
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 1 | 3 |
| 2004 | 4 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 5 |
| 2007 | 0 | 4 |
| 2008 | 1 | 3 |
| 2009 | 1 | 3 |
| 2010 | 7 | 7 |
| 2011 | 3 | 2 |
| 2012 | 4 | 4 |
| 2013 | 3 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 10 |
| 2018 | 4 | 6 |
| 2019 | 10 | 7 |
| 2020 | 8 | 4 |
| 2021 | 1 | 3 |
| 2022 | 1 | 0 |
| 2023 | 1 | 3 |
| 2024 | 5 | 1 |
| 2025 | 2 | 6 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon fiber materials from waste polyethylene and polyethylene oil17 Mar 2026US 12,577,112 B2Arizona Board of Regents on behalf of Arizona State University
- Polymer matrix composites, and methods of making the same22 Jul 2025US 12,365,784 B2Lyten, Inc.
- Polymer matrix composites, and methods of making the same14 Jan 2025US 12,195,605 B2Lyten, Inc.
- Method of making nanomaterials from a renewable carbon source24 Dec 2024US 12,172,899 B2SurgePower Materials Inc.
- Activated carbon molded article6 Aug 2024US 12,054,397 B2Kuraray Co., Ltd.
- Method of forming n-doped carbon nanofoam17 Sep 2026US 2026/0274683 A1
- Activated carbon composite and method of removing contaminant14 May 2026US 2026/0131306 A1Birchtech Corp.
- Method of Making Nanomaterials from a Renewable Carbon Source27 Nov 2025US 2025/0361147 A1
- Steam-activated carbon nanoparticles of oil fly ash and date palm fronds for contaminant removal from water17 Jul 2025US 2025/0230065 A1King Abdulaziz University
- Steam-activated carbon nanoparticles of oil fly ash and date palm fronds for contaminant removal from water17 Jul 2025US 2025/0230066 A1King Abdulaziz University
Most cited
By later US patents
- Laminated, highly sorbent, active carbon fabric78US 4,217,386 AThe United States of America as represented by the Secretary of the Army · 1980
- Method of making activated carbon derived from pitches67US 6,251,822 B1Corning Incorporated · 2001
- Activated carbonaceous honeycomb body and production method thereof47US 4,399,052 AKabushiki Kaisha Kobe Seiko Sho · 1983
- Monolithic activated carbon42US 6,207,264 B1Mega-Carbon Company · 2001
- Carbon particulates with controlled density41US 4,029,600 AAmerican Cyanamid Company · 1977