C04B 2111/00905
As preforms
Official title: {as preforms}
C04B2111/00905 (As preforms) appears on 104 US grants and 47 published applications in this corpus.
Search patents in C04B- Granted patents
- 104
- Published applications
- 47
- Assignees
- 70
- Inventors
- 215
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 13 | 0 |
| 1992 | 9 | 0 |
| 1993 | 2 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 1 |
| 2002 | 0 | 4 |
| 2003 | 5 | 0 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 4 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 0 | 1 |
| 2016 | 4 | 3 |
| 2017 | 2 | 1 |
| 2018 | 0 | 3 |
| 2019 | 0 | 2 |
| 2020 | 2 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 3 | 6 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Additive manufacturing process for producing a structure30 Dec 2025US 12,509,767 B2Safran Ceramics
- Metallic stone slabs, systems, and methods4 Nov 2025US 12,459,864 B2Cambria Company LLC
- Composition and method for manufacturing a high ductility fiber reinforced polymer rebar15 Jul 2025US 12,358,839 B2Saudi Arabian Oil Company
- Ceramic matrix composite structures with controlled microstructures fabricated using chemical vapor infiltration (CVI)6 Aug 2024US 12,054,432 B2General Electric Company
- Induction melt infiltration processing of ceramic matrix composite components5 Sep 2023US 11,746,059 B2General Electric Companhy
- Metallic stone slabs, systems, and methods14 May 2026US 2026/0132079 A1Cambria Company LLC
- Variable z-channel hole pattern1 May 2025US 2025/0136521 A1
- Porosity gradient preform architecture for high temperature composites23 Jan 2025US 2025/0026049 A1Rohr, Inc.
- Porosity gradient preform architecture for high temperature composites23 Jan 2025US 2025/0026103 A1Rohr, Inc.
- Porosity gradient preform architecture for high temperature composites23 Jan 2025US 2025/0026104 A1Rohr, Inc.
Most cited
By later US patents
- Process for the preparation of porous material86US 5,958,314 A1999
- Cermet materials prepared by combustion synthesis and metal infiltration44US 4,988,645 AThe United States of America as represented by the United States Department of Energy · 1991
- Method for the layerwise construction of models44US 9,358,701 B2Voxeljet AG · 2016
- Cement system including a binder for use in freeform fabrication42US 6,930,144 B2Hewlett-Packard Development Company, L. P. · 2005
- Method for forming metal matrix composite bodies containing three-dimensionally interconnected co-matrices and products produced thereby39US 5,007,475 ALanxide Technology Company, LP · 1991