Cegelec
🏢 View company profile →25Patents
0Active
25Granted
33Portfolio score
Filing activity: Dec 27, 1989 → Jan 29, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5826080A | Method of scheduling successive tasks | Physics | 66 | Expired |
| US5606695A | Method of scheduling successive tasks subject only to timing constraints | Physics | 55 | Expired |
| US5488723A | Software system having replicated objects and using dynamic messaging, in particular for a monitoring/control installation of redundant architecture | Physics | 50 | Expired |
| US5203089A | Railroad vehicle for measuring the geometrical parameters of railroad track | Performing Operations; Transporting | 49 | Expired |
| US5764230A | Window manager suitable for multiple window workstations | Physics | 33 | Expired |
| US5551034A | System for synchronizing replicated tasks | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5483520A | Method of broadcasting data by means of a data train | Electricity | 17 | Expired |
| US5044978A | Cable connector block, in particular for a screened pair | Electricity | 12 | Expired |
| US5575667A | Junction box for connecting a plurality of screened cables | Electricity | 8 | Expired |
| US6693425B2 | Sensor having an electric coil and giant magnetoresistor for detecting defects in a component | Physics | 8 | Expired |
| US5235657A | Optical fiber tapping coupler | Physics | 7 | Expired |
| US5180314A | Connector for shielded pair cable with grounding drain conductor | Electricity | 6 | Expired |
| US6357310B1 | Device for displacing a member inside an elongate tube from one end of the tube | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5923136A | System for powering auxiliary equipment in a remotely-powered pumping station | Electricity | 6 | Expired |
| US5752855A | Branch connector device for a shielded cable | Electricity | 6 | Expired |
| US5848228A | Method of ordering a plurality of messages from a plurality of sources and system for implementing the method | Physics | 6 | Expired |
| US6715370B2 | Method of inspecting district heating pipes | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5309123A | Device for connecting a data communication network to a plurality of subscribers | Electricity | 4 | Expired |
| US5357417A | Disturbance-limiting circuit of redundant type for regulation equipment | Physics | 4 | Expired |
| US5023471A | Testable input/output circuit for a load decoupled by a transformer | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5773944A | Electric machine control system including a torque smoothing device | Performing Operations; Transporting | 2 | Expired |
| US5082377A | Optical fiber connector endpiece, a method of assembling it, and a method of connecting two optical fibers using such endpieces | Physics | 2 | Expired |
| US5038355A | Matrix of multiplexed synchronized counters for an integrated circuit | Electricity | 1 | Expired |
| US6534976B2 | Device having active and reference coils for performing non-destructive inspection by eddy current | Physics | 1 | Expired |
| US5497259A | Local area network with optical transmission | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.