Patent assignee · DE · COMPANY

DOLMAR GmbH

77Patents
32Active
77Granted
45Portfolio score

Filing activity: Aug 20, 1993 → Jun 3, 2013 · 27 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8127455B2 Portable implement Human Necessities 25 Active
US5397054A Pressure jet cleaning appliance Mechanical Engineering; Lighting; Heating 18 Expired
US5687482A Rotating trimming line for brush cutters Emerging Cross-Sectional Technologies 16 Expired
US7219433B2 Adjustable antivibration system, in particular for a hand-held work machine Mechanical Engineering; Lighting; Heating 13 Expired
US7144311B2 Foot unit for abrasive cutting-off machine Performing Operations; Transporting 12 Expired
US6550749B2 System for actuating a carburetor of an internal combustion engine Mechanical Engineering; Lighting; Heating 11 Expired
US7412961B2 Intake device Mechanical Engineering; Lighting; Heating 10 Active
US7028658B2 Starting device for internal combustion engine Mechanical Engineering; Lighting; Heating 9 Expired
US7549196B2 Tool Performing Operations; Transporting 8 Active
US6634326B2 Two-stroke motor with fresh-gas supply and flange for a two-stroke motor Mechanical Engineering; Lighting; Heating 8 Expired
US6877474B2 Mixture lubrication of a four-stroke internal combustion engine Mechanical Engineering; Lighting; Heating 7 Expired
US6694942B1 Four-stroke engine with rotary valve control Mechanical Engineering; Lighting; Heating 7 Expired
US6473975B1 Power chain saw with a saw guide maintained clamped between the housing and a tightening element Emerging Cross-Sectional Technologies 7 Expired
US7891099B2 Damped guiding unit and portable implement Mechanical Engineering; Lighting; Heating 6 Active
US7097164B2 Limiter cap for carburetor Emerging Cross-Sectional Technologies 5 Expired
US5545357A Carburetor Emerging Cross-Sectional Technologies 5 Expired
US6578543B2 Motor intake chamber Mechanical Engineering; Lighting; Heating 5 Expired
US6427641B1 Engine driven hand-operated tool Performing Operations; Transporting 5 Expired
US5787854A Device with fuel injection and lubricant delivery means for internal combustion engines Mechanical Engineering; Lighting; Heating 5 Expired
US6196170A Driving device for a lawn trimmer Emerging Cross-Sectional Technologies 5 Expired
US7691164B2 Suction device Performing Operations; Transporting 5 Active
US6493948B2 Motor-driven chain saw with back kick brake and coasting brake Performing Operations; Transporting 5 Expired
US7434575B2 Chainsaw chain for concrete Performing Operations; Transporting 5 Expired
US5994860A Series wound motor with electrical brake Electricity 5 Expired
US7204025B2 Hand-operated tool with handle Performing Operations; Transporting 5 Expired

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