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ELLEMTEL UTVECKLINGS AB

Overview
  • Total Patents
    255
About

ELLEMTEL UTVECKLINGS AB has a total of 255 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Sweden and Republic of Korea. Its main competitors in its focus markets telecommunications, digital networks and computer technology are ITALTEL SPA, THOMSON CSF MAT TEL and ADC DSL SYS INC.

Patent filings in countries

World map showing ELLEMTEL UTVECKLINGS ABs patent filings in countries
# Country Total Patents
#1 Sweden 254
#2 Republic of Korea 1

Patent filings per year

Chart showing ELLEMTEL UTVECKLINGS ABs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nilsson U S 11
#2 Hedberg Mats Olof Joakim 8
#3 Thyselius P-O 7
#4 Roos S G 6
#5 Haulin T 5
#6 Nilsson Olle 5
#7 Haulin T L 5
#8 Kjoller H O 4
#9 Kling L-O 4
#10 Hammarberg L E 4

Latest patents

Publication Filing date Title
SE9501980D0 Fault tolerant queue system for buffering data in packet switch
SE9401813D0 Differential delay element for phase aligner in telecommunications - changes ramp edge to full logic level as soon as threshold is reached in feedback route
SE9401814D0 Differential delay element for phase aligner in telecommunications - changes ramp edge to full logic level as soon as threshold is reached in feedback route
SE9303435D0 Bit demultiplexing circuit for serial data stream in multiplexer - has internal clock generator giving accurately time delayed pulses with phase positions determined by incoming data to output parallel form
SE9302951D0 Laser device with an optical cavity connected in series laser structures
SE9300430D0 Ways of signaling between an MS and MSC / VLR separate the handling of operations that are of interest to an additional service from information elements related to basic switching functions
SE9300363D0 Operations support for telecommunications and open systems
SE9203143D0 Ways to receive data for additional services in MSC / VLR in a GSM network.
SE9202077D0 component Module
SE9201723D0 Procedure in connection with updating one or more CPR databases that are part of a mobile telephony system
SE9100448D0 Monolithic connecting network for electronic telecommunications system - has connections between inputs and outputs with at least one assembly in fast circuit technique of connecting patterns with identical passive basic structure
SE9003533D0 Optical-electrical flip-flop and devices for time division multiplexing/demultiplexing and synchronization/retardation
SE9001926D0 Device for secondary excess voltage protection
SE462359B Device for preventing a crystal oscillator being prevented from oscillating in the event of a harmonic frequency
SE8801000D0 Detector for faulty transmission to processor bus
SE8700514D0 Phase parity generator for two time signals
SE8605398D0 Electrically sealed suspension arrangement
SE8603953D0 Pressing and surface treatment method for metal profiles
SE8602749D0 Coupling node for packet and circuit-coupled connections
SE8602698L Analogue=to=digital converter