B66C 3/02
Bucket grabs
B66C3/02 (Bucket grabs) appears on 47 US grants and 43 published applications in this corpus.
Search patents in B66C- Granted patents
- 47
- Published applications
- 43
- Assignees
- 25
- Inventors
- 65
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 4 |
| 2011 | 0 | 1 |
| 2012 | 0 | 5 |
| 2013 | 4 | 0 |
| 2014 | 0 | 3 |
| 2015 | 0 | 1 |
| 2016 | 2 | 5 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 4 |
| 2022 | 0 | 2 |
| 2023 | 2 | 2 |
| 2024 | 7 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Level cut clamshell bucket assembly21 Apr 2026US 12,606,421 B2Cable Arm, Inc.
- Perforating clamshell bucket system11 Nov 2025US 12,466,699 B2SRC Innovations, LLC
- Method and apparatus for information sharing over a web based environment24 Dec 2024US 12,177,291 B2STT WebOS, Inc.
- Processing systems and methods for steel-making co-products17 Dec 2024US 12,168,815 B2Phoenix Services LLC
- Method and apparatus for managing an online meeting12 Nov 2024US 12,143,436 B2STT WebOS, Inc.
- Perforating clamshell bucket system5 Sep 2024US 2024/0294362 A1SRC Innovations, LLC
- Method and Apparatus For Information exchange Over a Web Based Environment4 Jul 2024US 2024/0223641 A1
- Method and Apparatus For Information exchange Over a Web Based Environment4 Jul 2024US 2024/0223642 A1
- Method and Apparatus For Information exchange Over a Web Based Environment21 Mar 2024US 2024/0098136 A1
- Level cut clamshell bucket assembly14 Dec 2023US 2023/0399204 A1Cable Arm, Inc.
Most cited
By later US patents
- Excavating equipment fitted with surface clamps14US 5,836,089 A1998
- Shovel-like coupling devices with automatic material handling features13US 4,678,220 A1987
- Grab bucket for dredging sludge10US 3,949,498 AMitsubishi Seiko Kabushiki Kaisha · 1976
- Mechanical grab10US 4,143,901 ANemag, B.V. · 1979
- Bucket cover for excavating implements10US 4,858,346 A1989