Thor Power Tool Company
11Patents
0Active
11Granted
33Portfolio score
Filing activity: Jan 21, 1974 → Dec 1, 1981
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4281538A | Transducer for indicating torque | Performing Operations; Transporting | 37 | Expired |
| US4066942A | Control circuit for a power tool | Physics | 32 | Expired |
| US4081037A | Control system for a multiple spindle machine | Performing Operations; Transporting | 30 | Expired |
| US4006784A | Fluid operated power tool | Performing Operations; Transporting | 28 | Expired |
| US3934657A | Dual safety control means for a power tool | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4043222A | Housing construction for a power tool | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4074772A | Torquing tool control circuit | Physics | 17 | Expired |
| US4404799A | Pneumatic tool with muffler | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4483402A | Paving breaker | Performing Operations; Transporting | 13 | Expired |
| US3939925A | Throttle valve construction for a percussion tool | Performing Operations; Transporting | 7 | Expired |
| USD272710S | Paving breaker | General | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.