JOHNSON ELECTRIC S.A.
514Patents
391Active
514Granted
59Portfolio score
Filing activity: Jan 18, 1989 → Aug 14, 2017 · 89 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9385640B2 | Control circuit for a DC motor | Electricity | 439 | Active |
| US7971937B2 | Seat adjuster assembly | Mechanical Engineering; Lighting; Heating | 92 | Active |
| US5895990A | Miniature motor | Electricity | 67 | Expired |
| US8680723B2 | Linear actuator | Electricity | 47 | Active |
| US7215052B2 | Brushless D.C. motor | Emerging Cross-Sectional Technologies | 43 | Expired |
| US10199886B2 | Single phase brushless motor and power tool utilizing same | Electricity | 42 | Active |
| US5196750A | Electric motors with electromagnetic interference reduction | Electricity | 40 | Expired |
| US8621990B2 | Household appliance | Electricity | 38 | Active |
| USD325560S | Electric motor | General | 37 | Expired |
| US7394174B2 | Brushless D.C. motor | Emerging Cross-Sectional Technologies | 36 | Expired |
| US5006742A | Splashproof cover for an electric motor | Electricity | 36 | Expired |
| US5528095A | Permanent magnet rotor | Electricity | 36 | Expired |
| USD511138S1 | Electric motor | General | 34 | Expired |
| US5449963A | Armature end protector for a wound rotor | Electricity | 34 | Expired |
| US5488260A | Encapsulated magnets in a permanent magnet rotor | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4983866A | Encapsulated armature for electric motor | Emerging Cross-Sectional Technologies | 27 | Expired |
| USD601958S1 | Electric motor | General | 26 | Expired |
| USD588862S1 | Food waste disposal unit | General | 24 | Expired |
| US9166448B2 | Kitchen appliance | Electricity | 22 | Active |
| USD579869S1 | Electric motor | General | 22 | Expired |
| US5294852A | Thermally protected electric motor | Electricity | 21 | Expired |
| US5780952A | Brush assembly for electric motor | Electricity | 21 | Expired |
| US5386167A | Planar carbon segment commutator | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5442849A | Method of making a planar carbon segment commutator | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6806607B2 | Electric motor | Emerging Cross-Sectional Technologies | 19 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.