ELSAG INTERNATIONAL N.V.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 3444
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 2204
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
  
 
D04C BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE 111
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
H03K PULSE TECHNIQUE 1130
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5970428 Ground loop detector circuit and methodOct 08, 97Oct 19, 99[G01N]
5925987 Printed circuit board mounted electrodeless gas discharge lampJul 18, 97Jul 20, 99[H05B]
5904087 Braiding machine carrier with clutchJul 28, 97May 18, 99[D04C]
D401909 Docking station for process control moduleSep 30, 96Dec 01, 98[1303]
D401439 Workstation tableSep 23, 96Nov 24, 98[0603]
D400863 Process controllerAug 22, 97Nov 10, 98[1303]
D398585 Process control moduleAug 22, 97Sep 22, 98[1303]
D398586 Docking station for process control moduleAug 22, 97Sep 22, 98[1303]
5764660 Processor independent error checking arrangementJul 09, 97Jun 09, 98[G06F]
D381590 Process control instrumentMay 08, 96Jul 29, 97[1004]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5995252 Low power digital signal isolatorExpiredMar 03, 97Nov 30, 99[H04B, G02F]
5980080 Windup and noise protection of digital controllers in a layered controlExpiredDec 22, 97Nov 09, 99[G05B]
5977480 Grounding and RFI isolation for control stationExpiredJul 25, 97Nov 02, 99[H05K]
5969718 Method and apparatus for providing a softkey prompted user interfaceExpiredSep 27, 96Oct 19, 99[G09G, G06F]
5912929 Method and apparatus for performing carrier detectionExpiredMar 27, 97Jun 15, 99[H04L]
5847287 Electromagnetic flowmeter with self-sealing electrodesExpiredJan 21, 97Dec 08, 98[G01F]
5845063 Signal status propagation in a distributed control systemExpiredSep 11, 96Dec 01, 98[G06F]
5817948 Electromagnetic flowmeter with non-protruding contacting electrodes and method for producing the sameExpiredJan 21, 97Oct 06, 98[G01F]
5767418 Electromagnetic flowmeter with single bobbin coilExpiredJan 21, 97Jun 16, 98[G02F]
5750902 Magnetoinductive flow meterExpiredFeb 03, 97May 12, 98[G02F]
5728945 Electromagnetic flowmeter with internally placed, laminar flow supporting, grounding electrodesExpiredJan 21, 97Mar 17, 98[G01F]
5712878 Digital FSK modulatorExpiredAug 19, 96Jan 27, 98[H03C]
5673278 Method and apparatus for introducing diagnostic pulses into an analog signal generated by an instrumentExpiredJan 10, 97Sep 30, 97[G08C]
5594353 Method and apparatus for measuring the change in capacitance values in dual capacitorsExpiredMay 11, 95Jan 14, 97[G01R]
D374432 Operator interface workstationExpiredSep 17, 93Oct 08, 96[]
D372226 Assemblage of operator interface workstationsExpiredSep 17, 93Jul 30, 96[]
5528756 Method and apparatus for performing supervisory functions in digital systems and obtaining diagnostics thereofExpiredJan 30, 95Jun 18, 96[G06F]
5495112 Flame detector self diagnostic system employing a modulated optical signal in composite with a flame detection signalExpiredDec 19, 94Feb 27, 96[G01J]
5485348 Mounting assembly for computer floppy drive requiring no tool for removal from computerExpiredJan 24, 94Jan 16, 96[G06F, G12B, H05K]
5471505 Method and apparatus for increasing the resolution of a digital to analog converted pulse width modulated signalExpiredOct 01, 93Nov 28, 95[H03K]

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