B66C 1/28
Duplicate
Official title: Duplicate, e.g. pivoted, members engaging the loads from two sides
B66C1/28 (Duplicate) appears on 139 US grants and 128 published applications in this corpus.
Search patents in B66C- Granted patents
- 139
- Published applications
- 128
- Assignees
- 102
- Inventors
- 301
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 2 | 4 |
| 2004 | 2 | 3 |
| 2005 | 4 | 3 |
| 2006 | 0 | 1 |
| 2007 | 3 | 1 |
| 2008 | 3 | 5 |
| 2009 | 2 | 4 |
| 2010 | 1 | 4 |
| 2011 | 3 | 5 |
| 2012 | 1 | 6 |
| 2013 | 11 | 6 |
| 2014 | 4 | 1 |
| 2015 | 3 | 5 |
| 2016 | 5 | 5 |
| 2017 | 3 | 6 |
| 2018 | 6 | 4 |
| 2019 | 8 | 7 |
| 2020 | 2 | 3 |
| 2021 | 2 | 7 |
| 2022 | 5 | 5 |
| 2023 | 5 | 13 |
| 2024 | 10 | 12 |
| 2025 | 9 | 9 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Transport facility30 Jun 2026US 12,672,510 B2Daifuku Co., Ltd.
- Pneumatically operated web lifting tongs16 Jun 2026US 12,654,997 B2Lm Wind Power A/S
- Hanging device2 Jun 2026US 12,643,771 B2Delta Electronics, Inc.
- Systems, methods and devices for processing and handling plasterboard21 Apr 2026US 12,605,838 B2EC8 Consulting Limited
- Battery storage device and oiling method10 Feb 2026US 12,548,839 B2Contemporary Amperex Technology (Hong Kong) Limited
- Overhead transport vehicle1 Oct 2026US 2026/0296839 A1Murata Machinery, Ltd.
- Overhead transport vehicle24 Sep 2026US 2026/0285649 A1Murata Machinery, Ltd.
- Systems, methods and devices for processing and handling plasterboard27 Aug 2026US 2026/0249469 A1EC8 Consulting Limited
- Guide frame and gantry crane14 May 2026US 2026/0132002 A1Wiwynn Corporation
- Power transmission assembly and immersion cooling tank14 May 2026US 2026/0135365 A1Wiwynn Corporation
Most cited
By later US patents
- Industrial manipulator for placing articles in close proximity to adjacent articles82US 4,273,506 AImperial Chemical Industries PLC · 1981
- Safety pipe handler50US 5,480,201 A1996
- Flange lifter device41US 8,434,800 B12013
- Automated sling load handler for an aircraft39US 8,840,355 B1The Boeing Company · 2014
- Apparatus for handling articles, such as cartons38US 5,338,150 AFocke & Co. (GmbH & Co.) · 1994