Micafil AG
27Patents
0Active
27Granted
33Portfolio score
Filing activity: Mar 20, 1974 → Apr 16, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3974314A | Electrical insulation particularly for use in winding slots of dynamo-electric machines and method for its manufacture | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4879004A | Process for the extraction of oil or polychlorinated biphenyl from electrical parts through the use of solvents and for distillation of the solvents | Emerging Cross-Sectional Technologies | 49 | Expired |
| US3949859A | Apparatus for grabbing, holding and transporting workpieces on a conveyor chain | Performing Operations; Transporting | 39 | Expired |
| US4708297A | Armature winding machine with removable collet and shrouds | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4679312A | Methods and apparatus for the automatic production of stators for electric motors | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4718533A | Transport installation for a production line having parallel-arranged processing stations | Performing Operations; Transporting | 17 | Expired |
| US4428113A | Apparatus for connecting the ends of stator windings to the stator supply terminals | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4483433A | Apparatus for the feeding and removal of workpieces to and from work stations coupled in parallel | Electricity | 16 | Expired |
| US4553321A | Method and apparatus for the automatic production of armatures for electric motors | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4319076A | Electrically insulative hollow-profile structural part with high-tension attaching elements and method of constructing same | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4553319A | Method for connecting the ends of stator windings to the stator supply terminals | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3995092A | Threaded rod composed of laminated material | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4786004A | Armature winding machine with removable shrouds | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4292744A | Separation apparatus for a condensation-drying plant | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5082535A | Apparatus for the extraction of oil or polychlorinated biphenyl from electrical parts through the use of solvents and for distillation of the solvents | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4228787A | Solar heater, building cladding unit | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4469444A | Mixing and degassing apparatus for viscous substances | Performing Operations; Transporting | 8 | Expired |
| US6345908B1 | Device for mixing and degassing a flowable mass | Performing Operations; Transporting | 7 | Expired |
| US4303436A | Process and apparatus for the production of glass foil | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4162340A | Method of manufacturing slot insulation for dynamo-electric machines from molded laminates and slot insulation produced by the method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US3969655A | Protective circuit arrangement for capacitor voltage transformers | Electricity | 3 | Expired |
| US6419180B1 | Cable guidance apparatus | Performing Operations; Transporting | 3 | Expired |
| US5424513A | Method for producing transformers, especially transformers for distribution systems, and a device for carrying out this method | Electricity | 3 | Expired |
| US6402362B1 | Device for producing a flowable mass | Performing Operations; Transporting | 2 | Expired |
| US6634117B2 | Method for drying an active part and device for carrying out this method | Mechanical Engineering; Lighting; Heating | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.