B25B 5/101
C-clamps
Official title: {C-clamps}
B25B5/101 (C-clamps) appears on 179 US grants and 138 published applications in this corpus.
Search patents in B25B- Granted patents
- 179
- Published applications
- 138
- Assignees
- 84
- Inventors
- 294
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 4 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 4 |
| 2004 | 7 | 4 |
| 2005 | 4 | 2 |
| 2006 | 3 | 3 |
| 2007 | 3 | 6 |
| 2008 | 1 | 2 |
| 2009 | 1 | 6 |
| 2010 | 2 | 5 |
| 2011 | 3 | 1 |
| 2012 | 1 | 9 |
| 2013 | 2 | 6 |
| 2014 | 7 | 1 |
| 2015 | 5 | 6 |
| 2016 | 5 | 10 |
| 2017 | 5 | 8 |
| 2018 | 7 | 9 |
| 2019 | 6 | 9 |
| 2020 | 10 | 8 |
| 2021 | 7 | 4 |
| 2022 | 3 | 8 |
| 2023 | 8 | 9 |
| 2024 | 7 | 5 |
| 2025 | 6 | 5 |
| 2026 | 3 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic ball joint press apparatus25 Aug 2026US 12,715,088 B2Husky Corporation
- Pressure cooker18 Aug 2026US 12,708,231 B2J.C. UNI-Tec, Inc.
- Clamp locking mechanism17 Feb 2026US 12,551,985 B2Milwaukee Electric Tool Corporation
- Clamp assembly using pins2 Sep 2025US 12,404,888 B2PMC Industries, Inc.
- Quick grip pocket hole jig system and method5 Aug 2025US 12,377,473 B2Kreg Enterprises, Inc.
- Clamp and mounting method of clamp2 Jul 2026US 2026/0185655 A1Roland Corporation
- Clamp Locking Mechanism4 Jun 2026US 2026/0151874 A1Milwaukee Electric Tool Corporation
- Clamping fixture21 May 2026US 2026/0138237 A1Ningbo Hitorhike Outdoor Co.,Ltd.
- Lateral Attachment Clamps23 Apr 2026US 2026/0109005 A1
- Pitch bar self-adjusting clamp16 Apr 2026US 2026/0102879 A1
Most cited
By later US patents
- Portable C-clamp with non-rotatable clamping pad means159US 5,893,553 A1999
- Portable apparatus for holding objects82US 4,903,929 A1990
- Powered C-clamp apparatus77US 4,770,401 A1988
- Flange alignment tool and method66US 5,094,435 ACogsdill Tool Products, Inc. · 1992
- Clamp58US 5,733,061 AZevex, Inc. · 1998