B66C 23/62
Constructional features or details
Official title: Constructional features or details (of dredgers E02F)
B66C23/62 (Constructional features or details) appears on 1,903 US grants and 1,588 published applications in this corpus.
Search patents in B66C- Granted patents
- 1,903
- Published applications
- 1,588
- Assignees
- 653
- Inventors
- 2,773
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 46 | 0 |
| 1977 | 31 | 0 |
| 1978 | 28 | 0 |
| 1979 | 31 | 0 |
| 1980 | 31 | 0 |
| 1981 | 38 | 0 |
| 1982 | 25 | 0 |
| 1983 | 37 | 0 |
| 1984 | 36 | 0 |
| 1985 | 33 | 0 |
| 1986 | 32 | 0 |
| 1987 | 24 | 0 |
| 1988 | 10 | 0 |
| 1989 | 11 | 0 |
| 1990 | 13 | 0 |
| 1991 | 15 | 0 |
| 1992 | 14 | 0 |
| 1993 | 16 | 0 |
| 1994 | 11 | 0 |
| 1995 | 20 | 0 |
| 1996 | 14 | 0 |
| 1997 | 21 | 0 |
| 1998 | 17 | 0 |
| 1999 | 13 | 0 |
| 2000 | 33 | 0 |
| 2001 | 22 | 8 |
| 2002 | 25 | 20 |
| 2003 | 33 | 27 |
| 2004 | 18 | 30 |
| 2005 | 11 | 28 |
| 2006 | 18 | 27 |
| 2007 | 24 | 30 |
| 2008 | 26 | 29 |
| 2009 | 16 | 30 |
| 2010 | 34 | 64 |
| 2011 | 22 | 55 |
| 2012 | 25 | 47 |
| 2013 | 34 | 53 |
| 2014 | 63 | 77 |
| 2015 | 51 | 73 |
| 2016 | 58 | 74 |
| 2017 | 65 | 73 |
| 2018 | 63 | 106 |
| 2019 | 98 | 108 |
| 2020 | 127 | 100 |
| 2021 | 84 | 107 |
| 2022 | 65 | 116 |
| 2023 | 82 | 78 |
| 2024 | 96 | 96 |
| 2025 | 89 | 65 |
| 2026 | 54 | 67 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Crane and control method for slewing and traveling of a crane under no load while having a super-lift counterweight29 Sep 2026US 12,747,139 B2Xcmg Construction Machinery Co., Ltd. Building Machinery Co.
- Crane stabilizer pad system and methods29 Sep 2026US 12,747,140 B2Raptor Tech, Inc.
- Mobile crane with adjustable counterweight device22 Sep 2026US 12,741,851 B2Liebherr-Werk Ehingen GmbH
- Vehicle crane having a detachable attachment superstructure and method for rigging the same22 Sep 2026US 12,741,852 B2Tadano Demag GmbH
- Crane with saw attachment mechanism15 Sep 2026US 12,735,301 B2Fascan International, Inc.
- Crane, a vehicle with a crane, a method to operate a crane, and circuitry to determine a use of a crane1 Oct 2026US 2026/0296840 A1Palfinger AG
- Wind turbine mounted crane1 Oct 2026US 2026/0296845 A1Liftra IP Aps
- Support structure for crane, crane comprising said support structure, vessel comprising such crane1 Oct 2026US 2026/0296846 A1GustoMSC B.V.
- Electric Actuation For Crane Pinned Boom1 Oct 2026US 2026/0296847 A1Manitowoc Crane Companies, LLC
- Counterweight assembly and system for mounting the counterweight assembly1 Oct 2026US 2026/0296848 A1Caterpillar Inc.
Most cited
By later US patents
- Rotatable and articulated material handling apparatus255US 7,878,750 B2Oshkosh Corporation · 2011
- Side recovery system for a vehicle140US 8,360,706 B2Jerr-Dan Corporation · 2013
- Traveling assembly and wheel suspension for a rolling and stepping vehicle106US 4,266,627 A1981
- Leaning control scheme for a fire apparatus63US 10,532,722 B1Oshkosh Corporation · 2020
- Stability system for a fire apparatus62US 10,456,610 B1Oshkosh Corporation · 2019