B25C 1/04
Operated by fluid pressure
Official title: operated by fluid pressure {, e.g. by air pressure}
B25C1/04 (Operated by fluid pressure) appears on 942 US grants and 944 published applications in this corpus.
Search patents in B25C- Granted patents
- 942
- Published applications
- 944
- Assignees
- 184
- Inventors
- 1,076
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 10 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 9 | 0 |
| 1981 | 6 | 0 |
| 1982 | 8 | 0 |
| 1983 | 6 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 7 | 0 |
| 1988 | 11 | 0 |
| 1989 | 6 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 1 | 0 |
| 1995 | 7 | 0 |
| 1996 | 12 | 0 |
| 1997 | 18 | 0 |
| 1998 | 19 | 0 |
| 1999 | 14 | 0 |
| 2000 | 12 | 0 |
| 2001 | 8 | 2 |
| 2002 | 7 | 10 |
| 2003 | 13 | 15 |
| 2004 | 16 | 15 |
| 2005 | 11 | 19 |
| 2006 | 12 | 26 |
| 2007 | 23 | 33 |
| 2008 | 26 | 36 |
| 2009 | 16 | 22 |
| 2010 | 15 | 32 |
| 2011 | 15 | 21 |
| 2012 | 11 | 17 |
| 2013 | 21 | 14 |
| 2014 | 19 | 22 |
| 2015 | 11 | 31 |
| 2016 | 8 | 23 |
| 2017 | 27 | 32 |
| 2018 | 17 | 39 |
| 2019 | 23 | 47 |
| 2020 | 51 | 56 |
| 2021 | 41 | 72 |
| 2022 | 45 | 54 |
| 2023 | 64 | 78 |
| 2024 | 65 | 78 |
| 2025 | 88 | 77 |
| 2026 | 71 | 73 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Work machine6 Oct 2026US 12,752,408 B2Koki Holdings Co., Ltd.
- Driver29 Sep 2026US 12,746,652 B2Koki Holdings Co., Ltd.
- Powered fastener driver15 Sep 2026US 12,734,661 B2Milwaukee Electric Tool Corporation
- One-piece fill valve for powered fastener driver15 Sep 2026US 12,734,662 B2Milwaukee Electric Tool Corporation
- Method of detecting a workpiece jam condition in a fastener tool15 Sep 2026US 12,734,663 B2Techtronic Cordless TP
- Powered fastener driver8 Oct 2026US 2026/0307227 A1Techtronic Cordless GP
- Striker lifting mechanism of a power tool and a safety firing control method1 Oct 2026US 2026/0295788 A1Apach Industrial Co., Ltd.
- Method for controlling a fastener driving tool1 Oct 2026US 2026/0295790 A1Zhejiang Prulde Electric Appliance Co., Ltd.
- Fastener driver1 Oct 2026US 2026/0295791 A1Nanjing Chervon Industry Co., Ltd.
- Power tool including closed loop speed control24 Sep 2026US 2026/0284849 A1Milwaukee Electric Tool Corporation
Most cited
By later US patents
- Electronic control for a pneumatic fastener driving tool1,152US 4,679,719 ASenco Products, Inc. · 1987
- Pneumatically operated fastener driving implement1,048US 5,014,898 AHaubold-Kihlberg GmbH · 1991
- Portable, battery-powered air compressor for a pneumatic tool system1,047US 7,225,959 B2Black & Decker Inc. · 2007
- Pneumatic fastener driving tool and an electronic control system therefore209US 6,431,425 B1Senco Products, Inc. · 2002
- Fastener driving tool137US 5,720,423 AMakita Corporation · 1998