B22F 2301/20
Refractory metals
B22F2301/20 (Refractory metals) appears on 464 US grants and 839 published applications in this corpus.
Search patents in B22F- Granted patents
- 464
- Published applications
- 839
- Assignees
- 412
- Inventors
- 1,788
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 0 | 6 |
| 2012 | 2 | 5 |
| 2013 | 2 | 7 |
| 2014 | 5 | 17 |
| 2015 | 4 | 9 |
| 2016 | 9 | 47 |
| 2017 | 14 | 70 |
| 2018 | 16 | 71 |
| 2019 | 38 | 72 |
| 2020 | 48 | 65 |
| 2021 | 56 | 90 |
| 2022 | 50 | 91 |
| 2023 | 64 | 87 |
| 2024 | 53 | 70 |
| 2025 | 65 | 54 |
| 2026 | 36 | 70 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Controlling stainless steel green body object deformation22 Sep 2026US 12,741,317 B2Peridot Print LLC
- Metal-Si based powder, method for producing same, metal-Si based sintered body, sputtering target, and metal-Si based thin film manufacturing method15 Sep 2026US 12,734,577 B2Tosoh Corporation
- Method for producing tantalum powder for capacitors by reducing tantalum oxide with alkaline earth metal15 Sep 2026US 12,734,580 B2Ningxia Orient Tantalum Industry Co., Ltd.
- Metal alloy having rhenium effect15 Sep 2026US 12,735,773 B2MiRus LLC
- Cutting tool8 Sep 2026US 12,728,456 B2Seco Tools AB
- 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
- Cutting tool8 Oct 2026US 2026/0308730 A1AB Sandvik Coromant
Most cited
By later US patents
- Laser-produced porous surface342US 7,537,664 B2Howmedica Osteonics Corp. · 2009
- Laser-produced porous surface189US 8,268,099 B2Howmedica Osteonics Corp. · 2012
- Laser-produced porous surface166US 8,268,100 B2Howmedica Osteonics Corp. · 2012
- Titanium powder, titanium material, and method for producing titanium powder containing solid-soluted oxygen118US 10,307,824 B2Hi-Lex Corporation · 2019
- Titanium powder containing solid-soluted nitrogen, titanium material, and method for producing titanium powder containing solid-soluted nitrogen117US 10,213,837 B2Hi-Lex Corporation · 2019