B22F 1/065
Spherical particles
B22F1/065 (Spherical particles) appears on 466 US grants and 636 published applications in this corpus.
Search patents in B22F- Granted patents
- 466
- Published applications
- 636
- Assignees
- 394
- Inventors
- 1,618
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 16 | 0 |
| 1988 | 22 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 8 |
| 2003 | 11 | 11 |
| 2004 | 5 | 5 |
| 2005 | 3 | 5 |
| 2006 | 1 | 6 |
| 2007 | 1 | 4 |
| 2008 | 3 | 6 |
| 2009 | 3 | 5 |
| 2010 | 4 | 3 |
| 2011 | 2 | 1 |
| 2012 | 2 | 11 |
| 2013 | 3 | 7 |
| 2014 | 9 | 8 |
| 2015 | 5 | 17 |
| 2016 | 9 | 27 |
| 2017 | 18 | 36 |
| 2018 | 15 | 32 |
| 2019 | 17 | 42 |
| 2020 | 19 | 42 |
| 2021 | 25 | 62 |
| 2022 | 36 | 62 |
| 2023 | 41 | 68 |
| 2024 | 47 | 79 |
| 2025 | 38 | 53 |
| 2026 | 32 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing Na containing oxide, and Na containing oxide6 Oct 2026US 12,752,339 B2Toyota Jidosha Kabushiki Kaisha
- Reactive metal powders in-flight heat treatment processes6 Oct 2026US 12,752,340 B2AP&C Advanced Powders & Coatings, Inc.
- Systems and methods for synthesis of spheroidized metal powders29 Sep 2026US 12,746,596 B26K Inc.
- Metal alloy having rhenium effect15 Sep 2026US 12,735,773 B2MiRus LLC
- Tungsten-boron sputter targets and films made thereby4 Aug 2026US 12,697,658 B2Tosoh SMD, Inc.
- Metal alloy having rhenium effect8 Oct 2026US 2026/0308726 A1MiRus LLC
- Metal alloy having rhenium effect8 Oct 2026US 2026/0308727 A1MiRus LLC
- Metal alloy having rhenium effect8 Oct 2026US 2026/0308728 A1MiRus LLC
- Metal alloy having rhenium effect8 Oct 2026US 2026/0308729 A1MiRus LLC
- Low iron loss fe-based amorphous alloy having high saturation magnetization value8 Oct 2026US 2026/0308737 A1Chang Sung Co.
Most cited
By later US patents
- Method for making hollow porous microspheres166US 4,671,909 A1987
- Hollow porous microspheres made from dispersed particle compositions150US 5,397,759 A1995
- Method of making nanostructured materials142US 5,460,701 ANanophase Technologies Corporation · 1995
- Hollow porous microspheres containing biocatalyst137US 4,743,545 A1988
- Hollow porous microspheres as substrates and containers for catalyst136US 4,793,980 A1988