Elsag International N.V.
49Patents
0Active
49Granted
36Portfolio score
Filing activity: Jul 22, 1993 → Nov 12, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6275931A | Method and apparatus for upgrading firmware boot and main codes in a programmable memory | Physics | 41 | Expired |
| US5416666A | Ergonomic operator workstation having monitor with wing unit | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5381355A | Method for filtering digital signals in a pressure transmitter | Physics | 29 | Expired |
| USD381590S | Process control instrument | General | 28 | Expired |
| USD372226S | Assemblage of operator interface workstations | General | 26 | Expired |
| US6311229A | Color coding identification system for a block I/O system | Electricity | 22 | Expired |
| US5485348A | Mounting assembly for computer floppy drive requiring no tool for removal from computer | Physics | 18 | Expired |
| US6104616A | Modular I/O assembly system | Electricity | 18 | Expired |
| US5764660A | Processor independent error checking arrangement | Physics | 16 | Expired |
| US5750902A | Magnetoinductive flow meter | Physics | 14 | Expired |
| US5346606A | Electrochemical sensor | Physics | 13 | Expired |
| USD398585S | Process control module | General | 13 | Expired |
| US5495112A | Flame detector self diagnostic system employing a modulated optical signal in composite with a flame detection signal | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US5528756A | Method and apparatus for performing supervisory functions in digital systems and obtaining diagnostics thereof | Physics | 13 | Expired |
| US5594353A | Method and apparatus for measuring the change in capacitance values in dual capacitors | Physics | 12 | Expired |
| USD355136S | Process controller for industrial applications | General | 12 | Expired |
| US5541486A | Automatic tuning of a position control circuit for a servo device | Physics | 12 | Expired |
| US5410310A | Method and apparatus for extending the resolution of a sigma-delta type analog to digital converter | Electricity | 11 | Expired |
| US5969718A | Method and apparatus for providing a softkey prompted user interface | Physics | 10 | Expired |
| US5502616A | Wing station for displaying data to a computer monitor operator | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5399964A | Peak amplitude detector for use in a synchronized position demodulator | Physics | 8 | Expired |
| US5977480A | Grounding and RFI isolation for control station | Electricity | 7 | Expired |
| USD374432S | Operator interface workstation | General | 7 | Expired |
| US5970428A | Ground loop detector circuit and method | Physics | 7 | Expired |
| USD400863S | Process controller | General | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.