B66C 3/14
Grabs opened or closed by driving motors thereon
B66C3/14 (Grabs opened or closed by driving motors thereon) appears on 130 US grants and 69 published applications in this corpus.
Search patents in B66C- Granted patents
- 130
- Published applications
- 69
- Assignees
- 95
- Inventors
- 200
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 10 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 3 |
| 2003 | 2 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 3 |
| 2007 | 3 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 4 |
| 2013 | 1 | 4 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 4 |
| 2017 | 1 | 2 |
| 2018 | 3 | 1 |
| 2019 | 2 | 3 |
| 2020 | 3 | 4 |
| 2021 | 5 | 11 |
| 2022 | 3 | 2 |
| 2023 | 3 | 4 |
| 2024 | 5 | 4 |
| 2025 | 3 | 2 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multifunctional grapple-heel combination device for use with a manipulation machine18 Aug 2026US 12,709,520 B2Treklos, LLC
- Work machine and work machine support system28 Apr 2026US 12,612,758 B2Sumitomo Heavy Industries, Ltd.
- Synchronized hybrid clamp force controller for lift truck attachment17 Mar 2026US 12,577,091 B2Cascade Corporation
- Perforating clamshell bucket system11 Nov 2025US 12,466,699 B2SRC Innovations, LLC
- Hydraulic cylinder with an integrated pressure relief system7 Oct 2025US 12,435,491 B1Deere & Company
- System and Method for Moving a Mill Liner within a Mill14 May 2026US 2026/0131487 A1Russell Mineral Equipment Pty Ltd
- Hydraulic cylinder with an integrated pressure relief system9 Oct 2025US 2025/0314045 A1Deere & Company
- Synchronized hybrid clamp force controller for lift truck attachment6 Mar 2025US 2025/0074757 A1Cascade Corporation
- Grapple Assembly with Force Limiting Device and Method for Using28 Nov 2024US 2024/0391739 A1Paladin Brands Group, Inc.
- Perforating clamshell bucket system5 Sep 2024US 2024/0294362 A1SRC Innovations, LLC
Most cited
By later US patents
- Rotatable hydraulic grapple54US 5,330,242 A1994
- Detachable rotatable grapple41US 6,457,761 B1Grapple Works, Inc. · 2002
- Log grappling apparatus40US 4,005,894 AJ. I. Case Company · 1977
- Continuous rotation hydraulic grapple39US 4,426,110 AMar Hook & Equipment, Inc. · 1984
- Pressure control mechanism for a grapple skidder38US 4,431,365 AClark Equipment Company · 1984