Metabowerke GmbH
🏢 View company profile →80Patents
31Active
80Granted
47Portfolio score
Filing activity: Apr 4, 1978 → Dec 16, 2020 · 15 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6872121B2 | Electrical hand tool device | Performing Operations; Transporting | 133 | Expired |
| US8169298B2 | Electric hand tool device and battery pack therefor | Performing Operations; Transporting | 132 | Active |
| US5028858A | Cordless dual-battery electric tool | Emerging Cross-Sectional Technologies | 77 | Expired |
| US5499830A | Keyless chuck | Emerging Cross-Sectional Technologies | 55 | Expired |
| US6112830A | Drill hammer | Performing Operations; Transporting | 49 | Expired |
| US5094575A | Device for the fine adjustment of the cutting depth of a surface milling cutter | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5157807A | Vibration-cushioned handle | Performing Operations; Transporting | 42 | Expired |
| US4800965A | Damping element, and its installation in a motor-driven hand tool | Mechanical Engineering; Lighting; Heating | 40 | Expired |
| US6527630B2 | Electrical hand tool, in particular angle sander with rotatable maintenance opening | Performing Operations; Transporting | 38 | Expired |
| US6027535A | Battery charger for power tools | Electricity | 37 | Expired |
| US4667749A | Damping element, and its installation in a motor-driven hand tool | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US4800315A | Air-cooled rotor for electric motor | Electricity | 31 | Expired |
| USD438077S | Electrical tool | General | 28 | Expired |
| US4735020A | Portable electric grinder | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5545078A | Quick-action clamping device for axially securing a disk shaped tool | Performing Operations; Transporting | 26 | Expired |
| US5697279A | Apparatus for clamping the end of a saw blade | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5722309A | Apparatus for clamping the end of a reciprocating saw blade | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7204178B2 | Power cutting saw with dust catching device | Emerging Cross-Sectional Technologies | 20 | Expired |
| USD523309S1 | Handle for a hand-held power tool | General | 19 | Expired |
| US4782593A | Chain saw with a stopping device | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US5833247A | Drill chuck | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7524239B2 | Electric hand tool—in particular an angle sander/grinder | Performing Operations; Transporting | 17 | Active |
| US6448727B1 | Mains braking device for a line-powered power tool | Electricity | 17 | Expired |
| US4870755A | Jigsaw with pneumatic dust blower | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4430681A | Overload protection arrangement for an electric motor, especially of a hand-held power tool | Electricity | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.