Patent assignee · FR · COMPANY

Bennies Marrel

25Patents
0Active
25Granted
31Portfolio score

Filing activity: Jul 18, 1972 → Feb 15, 1989

Most-cited patents

PatentTitleAreaCited byStatus
US4147266A Semi-trailer for handling and transporting standardized containers Performing Operations; Transporting 24 Expired
US4848619A Device for the handling of a container Performing Operations; Transporting 19 Expired
US4350469A Handling device mounted on a vehicle to carry out the handling of loads such as skips and containers Performing Operations; Transporting 18 Expired
US4548541A Method and apparatus for unloading a piece of equipment placed on a carrying vehicle Performing Operations; Transporting 16 Expired
US4755097A Device for the handling and transfer of a load on a vehicle such as a container or a tray Performing Operations; Transporting 16 Expired
US3988035A Locking device, in particular for a handling cranked arm mounted on a vehicle Performing Operations; Transporting 16 Expired
US4762370A Tipping device to control the tipping of a body mounted on a vehicle Performing Operations; Transporting 13 Expired
US4633762A Speed limiting device designed to equip the slide valve of a hydraulic system Emerging Cross-Sectional Technologies 11 Expired
US3962965A Plant for the compression of garbage Performing Operations; Transporting 11 Expired
US4758123A Multi-purpose container handling device Performing Operations; Transporting 11 Expired
US3948614A Composite metal sheetings Emerging Cross-Sectional Technologies 7 Expired
US4826386A Device for multi-directional tipping of a skip or container carried by a vehicle Performing Operations; Transporting 6 Expired
US4093002A Control device of a large hydraulic distributor, in particular for public works appliances Mechanical Engineering; Lighting; Heating 6 Expired
US4516601A Mining cylinder hydraulic slide valve Emerging Cross-Sectional Technologies 6 Expired
US4557290A Hydraulic slide control safety valve for a mine support jack Emerging Cross-Sectional Technologies 5 Expired
US4024905A Sealing device for a rotary heat exchanger, in particular for a gas turbine Emerging Cross-Sectional Technologies 5 Expired
US4662796A Supporting pillar for mines Fixed Constructions 5 Expired
US4044795A Selective and proportional hydraulic remote control device, in particular for handling and public work gears Emerging Cross-Sectional Technologies 5 Expired
US4089435A Transportation equipment Performing Operations; Transporting 5 Expired
US4842019A Pressure compensator device for proportional type hydraulic distributor and hydraulic distributor incorporating same Emerging Cross-Sectional Technologies 4 Expired
US4854221A Pilot-controlled valve for braking or speed limitation in a hydraulic circuit Mechanical Engineering; Lighting; Heating 4 Expired
US4936032A Safety valve for hydraulic receiver and hydraulic circuit comprising same Emerging Cross-Sectional Technologies 4 Expired
US4470339A Braking valve for hydraulic circuits Mechanical Engineering; Lighting; Heating 3 Expired
US4450865A Hydraulic power slide valve, especially designed for public work equipment Emerging Cross-Sectional Technologies 2 Expired
US4122864A Selective and proportional hydraulic remote control device, in particular for handling and public work gears Emerging Cross-Sectional Technologies 2 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.