Holec Systemen en Componenten B.V.
15Patents
0Active
15Granted
31Portfolio score
Filing activity: Mar 18, 1985 → May 25, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4663603A | Winding system for air-cooled transformers | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4912396A | Circuit for the detection of an asymmetry in the magnetization current of a magnetic modulator | Physics | 19 | Expired |
| US5006826A | Trip device for an electrical switch and an electrical switch with this trip device | Electricity | 11 | Expired |
| US4636600A | Vacuum switch provided with horseshoe-shaped elements for generating an axial magnetic field | Electricity | 11 | Expired |
| US4644442A | Three-phase isolating disconnector for use in a high-voltage switchgear arrangement | Electricity | 9 | Expired |
| US4709314A | Superconducting rectifier for the conversion of a relatively low alternating current into a relatively high direct current | Electricity | 6 | Expired |
| US5811734A | Bus-bar conductor system for high voltage systems | Electricity | 6 | Expired |
| US5006681A | Leaf spring system and an electric switch provided with such a leaf spring system | Electricity | 6 | Expired |
| US5294903A | Electric switch, in particular a load switch or electric circuit breaker | Electricity | 5 | Expired |
| US5231247A | Compartment module and distribution system assembled therewith | Electricity | 4 | Expired |
| US5166860A | Metal-encased modular medium-voltage distribution system | Electricity | 3 | Expired |
| US5077883A | Process for fixing a metal screen in the housing of a vacuum switch | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5326950A | Drive mechanism for an electric switch, in particular a circuit breaker or power switch | Electricity | 2 | Expired |
| US5166653A | Trip device for an electric switch | Electricity | 1 | Expired |
| US4935711A | Electromagnetic switch | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.