B23C 1/20
Portable devices or machines
Official title: Portable devices or machines (details or components, e.g. casings, bodies, of portable power-driven tools not particularly related to the operation performed B25F5/00); Hand-driven devices or machines
B23C1/20 (Portable devices or machines) appears on 120 US grants and 91 published applications in this corpus.
Search patents in B23C- Granted patents
- 120
- Published applications
- 91
- Assignees
- 80
- Inventors
- 229
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 5 | 4 |
| 2004 | 0 | 0 |
| 2005 | 0 | 5 |
| 2006 | 1 | 4 |
| 2007 | 5 | 1 |
| 2008 | 4 | 2 |
| 2009 | 1 | 1 |
| 2010 | 2 | 4 |
| 2011 | 0 | 1 |
| 2012 | 1 | 4 |
| 2013 | 2 | 8 |
| 2014 | 3 | 5 |
| 2015 | 3 | 4 |
| 2016 | 9 | 5 |
| 2017 | 7 | 5 |
| 2018 | 8 | 7 |
| 2019 | 4 | 1 |
| 2020 | 3 | 6 |
| 2021 | 2 | 4 |
| 2022 | 4 | 4 |
| 2023 | 1 | 5 |
| 2024 | 3 | 5 |
| 2025 | 3 | 4 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for reprofiling at least one switch blade in points laid in a railway track26 May 2026US 12,637,813 B2MATE GmbH
- Hand-held power tool, in particular router and/or trimmer7 Apr 2026US 12,594,660 B2Robert Bosch GmbH
- Hand-held power tool having a height adjustment device3 Feb 2026US 12,539,640 B2Robert Bosch GmbH
- Milling adapter for a work table9 Sep 2025US 12,409,520 B2MarMan Tools GmbH
- Cutting tool and method for machining workpiece15 Jul 2025US 12,358,059 B2Makino Milling Machine Co., Ltd.
- Plastic pipe grooving tool and pipe holding device for use therewith12 Mar 2026US 2026/0070248 A1Ipex Technologies Inc.
- Hand-held connector milling machine and method4 Dec 2025US 2025/0367740 A1Festool GmbH
- Hand-held milling device and method6 Nov 2025US 2025/0339906 A1Festool GmbH
- Offset base for router24 Jul 2025US 2025/0236044 A1Milwaukee Electric Tool Corporation
- Vessel welding, repair, and reconditioning method and system15 May 2025US 2025/0153284 A1
Most cited
By later US patents
- Portable router52US 4,615,654 AAmerock Corporation · 1986
- Plunge base router35US 6,488,455 B1S-B Power Tool Company · 2002
- Spot facing machine33US 5,954,462 AClimax Portable Machine Tools, Inc. · 1999
- Plunge type router30US 4,316,685 ABlack & Decker Inc. · 1982
- Portable multi-purpose machine tool24US 4,022,106 A1977