Warner Electric Technology LLC
57Patents
41Active
57Granted
51Portfolio score
Filing activity: Apr 15, 1996 → Apr 11, 2024 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6265802A | Laminated rotor assembly and method for a dynamoelectric machine | Electricity | 27 | Expired |
| US6364084B1 | Armature for a selectively engageable and disengageable coupling | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7556128B2 | Dual actuator friction brake assembly | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US6315088A | Spring-set electromagnetically released brake | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6194803A | Sound damping armature assembly for an electromagnetic coupling | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7721864B2 | Rotational coupling device with sealed key | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US7591349B2 | Liquid cooled brake assembly | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US7374027B2 | Balanced flow cooling water jacket | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6100662A | Step motor stabilization control | Electricity | 8 | Expired |
| US7732959B2 | Rotational coupling device | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US7975818B2 | Rotational coupling device | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US8499916B2 | Rotational coupling device with flux leakage path insulator | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US7527134B2 | Rotational coupling device | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US6129194A | Electromagnetic coupling armature assembly with counterweight | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7900752B2 | Dual actuator friction brake assembly | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US9097299B2 | Electromagnetic actuator for a bi-directional clutch | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US6238106A | AC drive display | Physics | 5 | Expired |
| US6106307A | Pluggable I/O breakout connector module | Electricity | 5 | Expired |
| US6121745A | Direct current command generation for a stepper motor drive | Electricity | 5 | Expired |
| US7493996B2 | Rotational coupling device | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8123012B2 | Rotational coupling device with wear compensation structure | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US9903429B2 | Brake with a reed switch for indicating an operating condition of the brake | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US8776955B2 | Liquid cooled brake with support columns | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6257388A | Anti-slip insert for a backstopping clutch | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US8881882B2 | Rotational coupling device with improved lubrication | Mechanical Engineering; Lighting; Heating | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.