B22F 3/1134
Inorganic fillers
Official title: {Inorganic fillers (carbonaceous or paper filler B22F3/1121)}
B22F3/1134 (Inorganic fillers) appears on 51 US grants and 58 published applications in this corpus.
Search patents in B22F- Granted patents
- 51
- Published applications
- 58
- Assignees
- 47
- Inventors
- 145
- Latest grant
- 9 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 4 |
| 2005 | 3 | 3 |
| 2006 | 0 | 4 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 4 |
| 2011 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 3 | 3 |
| 2014 | 1 | 1 |
| 2015 | 5 | 4 |
| 2016 | 2 | 1 |
| 2017 | 0 | 3 |
| 2018 | 1 | 2 |
| 2019 | 2 | 4 |
| 2020 | 2 | 1 |
| 2021 | 3 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 7 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preparation method of copper foam9 Sep 2025US 12,409,492 B2AAC Technologies (Nanjing) Co., Ltd.
- Metal wick material with hierarchical porous structures and its fabrication method10 Dec 2024US 12,162,071 B2Shanghai Jiao Tong University
- Preparation process of multi-component spherical alloy powder5 Mar 2024US 11,919,072 B2Zheng Zhou Research Institute of Mechanical Engineering
- Zinc electrode improvements6 Jun 2023US 11,670,759 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Method for manufacturing metal foam12 Apr 2022US 11,298,745 B2LG Chem, Ltd.
- A method for producing a three-dimensional microporous filament construct16 Jul 2026US 2026/0199977 A1Vito NV
- Preparation method of copper foam10 Apr 2025US 2025/0114841 A1AAC Technologies (Nanjing) Co., Ltd.
- Methods and systems for a modified backing19 Dec 2024US 2024/0415491 A1GE Precision Healthcare LLC
- Method for creating an object28 Dec 2023US 2023/0415228 A1The Manufacturing Technology Centre Limited
- Metal wick material with hierarchical porous structures and its fabrication method2 Nov 2023US 2023/0347415 A1Shanghai Jiao Tong University
Most cited
By later US patents
- Methods for producing metallic implants having roughened surfaces153US 7,501,073 B2DePuy Products, Inc. · 2009
- Process for the preparation of porous material86US 5,958,314 A1999
- Multi-channel structures and processes for making such structures75US 5,774,779 AMaterials and Electrochemical Research (MER) Corporation · 1998
- Reticulated foam structure68US 3,946,039 AEnergy Research & Generation, Inc. · 1976
- Material and process for its preparation61US 5,993,716 A1999