B22F 2304/052
Particle size below 1nm
B22F2304/052 (Particle size below 1nm) appears on 6 US grants and 13 published applications in this corpus.
Search patents in B22F- Granted patents
- 6
- Published applications
- 13
- Assignees
- 11
- Inventors
- 38
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 0 | 0 |
| 2026 | 0 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method for producing metal nanoparticles, method for producing membrane electrode assembly, and method for producing polymer electrolyte fuel cell4 Jun 2024US 12,002,969 B2Toyota Boshoku Kabushiki Kaisha
- Boron-nitride nanoplatelet(s)/metal nanocomposite powder and preparing method thereof29 Mar 2022US 11,285,532 B2Korea Advanced Institute of Science and Technology
- Angstrom-scale nanowire arrays in zeolite7 Dec 2021US 11,195,634 B2King Abdullah University of Science and Technology
- Soft magnetic alloy powder, dust core, and magnetic component12 Oct 2021US 11,145,448 B2TDK Corporation
- Hollow metal nano particles3 Oct 2017US 9,776,247 B2LG Chem.Ltd.
- Metal nanostructure and method for manufacturing the same17 Sep 2026US 2026/0273623 A1Heesung Catalysts Corporation
- Metal nanostructure and method for manufacturing the same11 Jun 2026US 2026/0158552 A1Heesung Catalysts Corporation
- Copper powder1 Aug 2024US 2024/0253113 A1JX Metals Corporation
- Antiviral formulation, antiviral filtering material, methods of preparation thereof and antiviral face mask14 Mar 2024US 2024/0081441 A1ArcelorMittal
- Production method for refined product of metal nanoparticle-containing composition and production method for refined product of metal nanoparticle dispersion liquid24 Nov 2022US 2022/0371092 A1Tokyo Ohka Kogyo.Co., Ltd.
Most cited
By later US patents