Patent assignee · DE · COMPANY

STILL GmbH

44Patents
9Active
44Granted
44Portfolio score

Filing activity: Apr 7, 1977 → Jun 28, 2023 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7629996B2 Industrial truck with a camera device Performing Operations; Transporting 124 Expired
US5952746A Electrical machine and method for mounting such electrical machine on a unit Electricity 27 Expired
US4593779A Combination internal combustion and electrical drive vehicles Emerging Cross-Sectional Technologies 24 Expired
US4173265A Device for measuring the torque in a shaft Physics 23 Expired
US6152676A Multi-function lever for an industrial truck Emerging Cross-Sectional Technologies 21 Expired
US6276750A Fork lift truck cab Performing Operations; Transporting 19 Expired
USD741565S1 Forklift General 18 Active
US4461958A Drive system and method for automotive vehicles, especially floor vehicles such as forklift trucks Emerging Cross-Sectional Technologies 15 Expired
US8763759B2 Industrial truck with lifting height measurement system Physics 14 Active
US6983959B2 Coupling for connecting hydraulic ducts Mechanical Engineering; Lighting; Heating 14 Expired
US7128179B2 Fork lift truck with a laterally removable battery block Performing Operations; Transporting 13 Expired
US6234525A Driver restraint device for an industrial truck Performing Operations; Transporting 13 Expired
US6142266A Energy storing brake for a vehicle Mechanical Engineering; Lighting; Heating 12 Expired
US7023174B2 Industrial truck with integrated vehicle control and battery charging system Emerging Cross-Sectional Technologies 12 Expired
US7163088B2 Lift truck for the transport of a battery block of an industrial truck Emerging Cross-Sectional Technologies 12 Expired
US4186333A Circuit for the energy-conserving braking of a direct-current series-wound motor especially for vehicles Emerging Cross-Sectional Technologies 11 Expired
US7261170B2 Mobile machine Performing Operations; Transporting 9 Expired
US7175379B2 Battery changing device for an industrial truck Emerging Cross-Sectional Technologies 9 Expired
US7000716B2 Industrial truck Emerging Cross-Sectional Technologies 9 Expired
US7338248B2 Battery changing system for an industrial truck Emerging Cross-Sectional Technologies 8 Expired
US6467581B2 Operator's cab for mobile machines Fixed Constructions 8 Expired
US6896092B2 Hydraulic steering device Performing Operations; Transporting 6 Expired
US6334796B1 Assembly having an electrical machine and a power electronics unit Electricity 6 Expired
US7252166B2 Industrial truck with an electrical drive and a fuel cell system and method for the operation of an industrial truck Emerging Cross-Sectional Technologies 5 Expired
US6290474A Machine hydraulic system Mechanical Engineering; Lighting; Heating 5 Expired

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