B25D 2250/211
Cross-sections of the tool
B25D2250/211 (Cross-sections of the tool) appears on 7 US grants and 11 published applications in this corpus.
Search patents in B25D- Granted patents
- 7
- Published applications
- 11
- Assignees
- 6
- Inventors
- 27
- Latest grant
- 4 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
By publication year.
Subgroups
Granted patents
Recent patents
- Chisel4 Jan 2022US 11,213,939 B2Hilti Aktiengesellschaft
- Hammer work tool having multi-position retention collar17 Dec 2019US 10,507,568 B2Caterpillar Inc.
- Drill bit27 Mar 2018US 9,925,691 B2Kabushiki Kaisha Miyanaga
- Chisel29 Dec 2015US 9,221,164 B2Hilti Aktiengesellschaft
- Tool holder30 Jun 2015US 9,067,312 B2Hilti Aktiengesellschaft
- Hydraulic breaker chisel6 Jul 2023US 2023/0212836 A1Mapp Co., Ltd.
- Chisel23 Apr 2020US 2020/0122309 A1Hilti Aktiengesellschaft
- Chisel23 Apr 2020US 2020/0122310 A1Hilti Aktiengesellschaft
- Hammer work tool having multi-position retention collar21 Jun 2018US 2018/0169848 A1Caterpillar Inc.
- Drill Bit5 Jan 2017US 2017/0001335 A1Kabushiki Kaisha Miyanaga
Most cited
By later US patents
- Point chisel24US 6,981,496 B2Hilti Aktiengesellschaft · 2006
- Chisel19US 9,221,164 B2Hilti Aktiengesellschaft · 2015
- Tool holder10US 9,067,312 B2Hilti Aktiengesellschaft · 2015
- Hammer head and handle assembly9US 8,359,949 B2Walter Meier (Manufacturing) Inc. · 2013
- Hammer work tool having multi-position retention collar3US 10,507,568 B2Caterpillar Inc. · 2019