B24D 15/085
With reciprocating whetstones
Official title: {with reciprocating whetstones}
B24D15/085 (With reciprocating whetstones) appears on 8 US grants and 9 published applications in this corpus.
Search patents in B24D- Granted patents
- 8
- Published applications
- 9
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 4 |
| 2024 | 1 | 1 |
| 2025 | 3 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Tool clamping assembly and sharpener16 Dec 2025US 12,496,675 B1
- Roller sander9 Dec 2025US 12,491,608 B2Horl 1993 GmbH
- Clamping assembly for a blade sharpener8 Jul 2025US 12,350,783 B2
- Sharpener with swing arm abrasive assembly7 May 2024US 11,975,420 B2Darex, LLC
- Sharpener with swing arm abrasive assembly17 Jan 2023US 11,554,456 B1Darex, LLC
- System and Method for Sharpening a Blade with a Blade Sharpening Apparatus1 Oct 2026US 2026/0295775 A1Sharpal, Inc.
- Sharpener with swing arm abrasive assembly20 Jun 2024US 2024/0198476 A1Darex, LLC
- Clamping assembly for a blade sharpener14 Dec 2023US 2023/0398653 A1
- Knife sharpening device1 Jun 2023US 2023/0166377 A1
- Roller sander6 Apr 2023US 2023/0108809 A1Horl 1993 GmbH
Most cited
By later US patents