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EIDGENOESS PTT

Overview
  • Total Patents
    38
About

EIDGENOESS PTT has a total of 38 patent applications. Its first patent ever was published in 1972. It filed its patents most often in Switzerland, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets telecommunications, digital networks and packaging and shipping are CONNECTQUEST LLC, NORWOOD SYSTEMS PTY LTD and COMVIQ GSM AB.

Patent filings per year

Chart showing EIDGENOESS PTTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ritter Rudolf 17
#2 Hertel Joachim 12
#3 Karl Eugen Wuhrmann 5
#4 Karl Vladislav Siuda 5
#5 John Henry Beesley 5
#6 Heutschi Walter 4
#7 Alfred Moser 4
#8 Pierre-Gerard Victor Fontollie 3
#9 Neu Walter Dr 3
#10 Rudolf Pletscher 3

Latest patents

Publication Filing date Title
AU3163397A Method for forwarding messages and appropriate device
WO9858509A1 Chip card and method for communication between an external device and a chip card
EP0689368A1 Message transmission arrangement in a mobile communication system
CH682305A5 Mechanical sepn. of nickel-cadmium batteries - by cooling and crushing, washing and removing electrolyte, then drying, grinding and sieving
CH658941A5 Connecting device for connecting electrically insulated cords.
CH633661A5 Amplifier circuit for converting a current signal into a voltage
GB1369366A Deflecting articles to be sorted or conveyed