B25D 2250/331
Use of bearings
B25D2250/331 (Use of bearings) appears on 69 US grants and 87 published applications in this corpus.
Search patents in B25D- Granted patents
- 69
- Published applications
- 87
- Assignees
- 27
- Inventors
- 163
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 2 | 1 |
| 2006 | 3 | 5 |
| 2007 | 0 | 1 |
| 2008 | 2 | 3 |
| 2009 | 2 | 4 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 0 | 2 |
| 2013 | 3 | 4 |
| 2014 | 5 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 2 | 1 |
| 2018 | 0 | 4 |
| 2019 | 3 | 9 |
| 2020 | 3 | 5 |
| 2021 | 3 | 3 |
| 2022 | 5 | 10 |
| 2023 | 5 | 7 |
| 2024 | 11 | 10 |
| 2025 | 8 | 1 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Impactor6 Oct 2026US 12,751,755 B2Smith & Nephew, Inc.
- Impactor15 Sep 2026US 12,733,967 B2Smith & Nephew, Inc.
- Power tool12 May 2026US 12,623,328 B2Milwaukee Electric Tool Corporation
- Overload clutch for a hand-held power tool17 Feb 2026US 12,551,999 B2Robert Bosch GmbH
- Hammer drill20 Jan 2026US 12,528,171 B2Makita Corporation
- Power tool6 Aug 2026US 2026/0225216 A1Hilti Aktiengesellschaft
- Hand-held power tool23 Jul 2026US 2026/0208343 A1Hilti Aktiengesellschaft
- Tool holding apparatus for a power tool, power tool30 Apr 2026US 2026/0115879 A1Hilti Aktiengesellschaft
- Attachment for a tool with shock absorbing insert19 Mar 2026US 2026/0077466 A1
- Electric power tool5 Feb 2026US 2026/0034654 A1Makita Corporation
Most cited
By later US patents
- Power driven hammer drill39US 5,320,177 AMakita Corporation · 1994
- Electric hammer34US 6,907,943 B2Makita Corporation · 2005
- Power tool13US 7,997,837 B2Makita Corporation · 2011
- Hand-held power tool with a pneumatic percussion mechanism12US 7,802,711 B2Hilti Aktiengesellschaft · 2010
- Wobble drive of a hand-held power tool12US 8,403,075 B2Robert Bosch GmbH · 2013