B25B 28/00
Portable power-driven joining or separation tools
Official title: Portable power-driven joining or separation tools (B25B21/00 takes precedence)
B25B28/00 (Portable power-driven joining or separation tools) appears on 51 US grants and 55 published applications in this corpus.
Search patents in B25B- Granted patents
- 51
- Published applications
- 55
- Assignees
- 35
- Inventors
- 84
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 5 | 6 |
| 2019 | 2 | 10 |
| 2020 | 5 | 4 |
| 2021 | 5 | 5 |
| 2022 | 5 | 8 |
| 2023 | 7 | 4 |
| 2024 | 7 | 5 |
| 2025 | 2 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Binding machine25 Aug 2026US 12,716,250 B2Max Co., Ltd.
- Power tool16 Jun 2026US 12,654,303 B2Milwaukee Electric Tool Corporation
- Spout separating tool14 Apr 2026US 12,600,017 B2
- Variable force press tool system18 Mar 2025US 12,251,802 B2Ridge Tool Company
- Installation apparatus for pipe fittings and method of verifying proper installation4 Mar 2025US 12,241,569 B2Lenlok Holdings, LLC
- Sensing arrangments for a power tool3 Sep 2026US 2026/0257333 A1Milwaukee Electric Tool Corporation
- Variable force press tool system26 Jun 2025US 2025/0205866 A1Ridge Tool Company
- Electric tool27 Mar 2025US 2025/0100117 A1Maxell Izumi Co., Ltd.
- Tool for Windshield Removal9 Jan 2025US 2025/0010442 A1
- Binding machine14 Nov 2024US 2024/0376728 A1Max Co., Ltd.
Most cited
By later US patents
- Device for inserting a tongue35US 11,045,933 B2Välinge Innovation AB · 2021
- Device for force-opening doors30US 4,783,053 A1988
- Counterbalance for eccentric shafts15US 8,381,833 B2Robert Bosch GmbH · 2013
- Power tool14US 10,265,758 B2Milwaukee Electric Tool Corporation · 2019
- Foot-operated hydraulic power source for emergency hydraulic tools8US 4,197,706 A1980