E02F 3/34

Sub-Class

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Description

Class  E02F : DREDGING; SOIL-SHIFTING


Subclass 3/34: Dredgers; Soil-shifting machines (for special purposes E02F 5/00; other machines or apparatus for mining E21C; tunnelling E21D) mechanically-driven with digging tools mounted on a dipper- or bucket-arm, e.g. dippers, buckets with bucket-arms directly pivoted on the frames of tractors or self-propelled machines

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12264459 Loading machine with visual reference systemAug 27, 21Apr 01, 25Caterpillar Inc.
12258250 Multi-armed lifting accessoryMar 04, 24Mar 25, 25Rockford Rigging, Inc.
12247371 Lift arm arrangements for power machinesSep 02, 22Mar 11, 25DOOSAN BOBCAT NORTH AMERICA INC.
12241221 Wheel loader and method for controlling wheel loaderMay 01, 23Mar 04, 25Komatsu Ltd.
12234624 Motor control for electrically powered power machineJan 20, 23Feb 25, 25DOOSAN BOBCAT NORTH AMERICA INC.
12203235 Work vehicleNov 13, 20Jan 21, 25YANMAR POWER TECHNOLOGY CO., LTD.
12203236 Loader with improved arm pathSep 13, 24Jan 21, 25Great Plains Manufacturing Inc.
12203239 Construction equipment and methodsJun 10, 21Jan 21, 25Not available
12180671 Skid steer loaderDec 19, 19Dec 31, 24Sunward Intelligent Equipment Co., Ltd.
12180672 Electrically powered power machineMar 02, 21Dec 31, 24DOOSAN BOBCAT NORTH AMERICA INC.
12173468 Control system for compact utility loaderJul 29, 20Dec 24, 24Great Plains Manufacturing Inc.
12163623 Automatic lubrication system for kinematic linkageFeb 03, 22Dec 10, 24Caterpillar Inc.
12162730 Structural frame for a crane and similar machines, and crane comprising such a structural frameDec 02, 19Dec 10, 24Liebherr-Werk Biberach GmbH
12152642 Four wheel drive clutch in an electric vehicleSep 08, 23Nov 26, 24Deere & Company
12152371 Motor control for electrically powered power machineJan 20, 23Nov 26, 24DOOSAN BOBCAT NORTH AMERICA INC.
12146287 Compact utility loader with load-sensing variable length lift arm assemblySep 14, 21Nov 19, 24The Toro Company
12123161 Loader with improved arm pathJun 28, 24Oct 22, 24Great Plains Manufacturing Inc.
12123166 Working machineSep 28, 21Oct 22, 24Kubota Corporation
12123173 Hydraulic system for battery-powered utility vehiclesJul 09, 21Oct 22, 24Vermeer Manufacturing Company
12104346 Front loader for a working vehicle and a working vehicleJun 23, 21Oct 01, 24Ålö AB

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0116,083 LOADER WITH IMPROVED ARM PATHDec 17, 24Apr 10, 25Not available
2025/0109,568 FRONT LOADERNov 08, 22Apr 03, 25Kubota Corporation
2025/0101,708 FRONT LOADERNov 08, 22Mar 27, 25Kubota Corporation
2025/0092,634 CONTROL SYSTEM FOR COMPACT UTILITY LOADERDec 06, 24Mar 20, 25Not available
2025/0084,609 LIFT ARM ARRANGEMENTS FOR POWER MACHINESNov 26, 24Mar 13, 25Not available
2025/0058,623 Structure For Preventing Intrusion Of Rainwater Into Engine Room And Working VehicleApr 24, 24Feb 20, 25Not available
2025/0043,531 COMPACT UTILITY LOADER WITH LOAD-SENSING VARIABLE LENGTH LIFT ARM ASSEMBLYOct 16, 24Feb 06, 25Not available
2025/0034,831 WORK MACHINE LIFTING ASSEMBLYJul 26, 23Jan 30, 25Not available
2025/0034,834 SYSTEMS AND METHODS OF PROVIDING RIDE CONTROL WITH A POWER MACHINEJul 26, 24Jan 30, 25Not available
2025/0029,430 METHOD AND APPARATUS MONITORING OPERATION OF A WORK VEHICLE ATTACHMENT FOR SCHEDULING MAINTENANCEJul 21, 23Jan 23, 25Deere & Company
2025/0026,620 LOW PROFILE COMPACT TOOL CARRIERSSep 18, 24Jan 23, 25Not available
2025/0019,925 SYSTEMS AND METHODS OF PERFORMING IMPLEMENT LEVELING OPERATIONS WITH A POWER MACHINEJul 09, 24Jan 16, 25Not available
2025/0012,042 ATTITUDE MAINTENANCE MECHANISM OF FRONT LOADER AND FRONT LOADERNov 08, 22Jan 09, 25Kubota Corporation
2025/0003,175 LIFT ARM ARRANGEMENTS FOR POWER MACHINESSep 13, 24Jan 02, 25Not available
2025/0003,176 SYSTEMS AND METHODS OF PERFORMING AUTOMATED OPERATIONS WITH A POWER MACHINEJun 24, 24Jan 02, 25Not available
2024/0426,075 ELECTRICALLY POWERED POWER MACHINESep 03, 24Dec 26, 24Not available
2024/0417,957 MOTOR CONTROL FOR ELECTRICALLY POWERED POWER MACHINEAug 27, 24Dec 19, 24Not available
2024/0410,690 SYSTEM FOR DETERMINING POSITION OF SERVICE PIN WITHIN PINHOLE OF WORK MACHINESJun 12, 23Dec 12, 24Caterpillar Underground Mining Pty Ltd
2024/0401,301 WORK VEHICLEDec 14, 22Dec 05, 24Not available
2024/0401,303 DEVICE AND METHOD FOR EXTENDING MATERIAL MOVER REACHAug 12, 24Dec 05, 24C.F. Welding and Manufacturing, Inc.

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Top Owners in This Subclass

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Patents Issued To Date - By Filing Year

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