B25D 2222/33
Copper
B25D2222/33 (Copper) appears on 1 US grants and 4 published applications in this corpus.
Search patents in B25D- Granted patents
- 1
- Published applications
- 4
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 26 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
By publication year.
Recent patents
- Self-hammering, copper-bonded steel ground rod tool for locating underground utilities3 Mar 2022US 2022/0063077 A1Pine Hill Farm, LLC
- Shoed Hydraulic Hammer Piston21 Jun 2018US 2018/0169849 A1Caterpillar Inc.
- Hand-held power tool2 Mar 2017US 2017/0057072 A1
- Power tool26 Apr 2012US 2012/0097409 A1Hilti Aktiengesellschaft
Most cited
By later US patents