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LAB PRISTROJE NARODNI PODNIK

Overview
  • Total Patents
    15
About

LAB PRISTROJE NARODNI PODNIK has a total of 15 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Germany, Switzerland and United States. Its main competitors in its focus markets measurement, surface technology and coating and electrical machinery and energy are HOLDEN FRANK, LAB PRISTROJE and DUROWE DEUTSCHE UHREN ROHWERKE.

Patent filings in countries

World map showing LAB PRISTROJE NARODNI PODNIKs patent filings in countries
# Country Total Patents
#1 Germany 5
#2 Switzerland 3
#3 United States 3
#4 United Kingdom 2
#5 Denmark 1
#6 France 1

Patent filings per year

Chart showing LAB PRISTROJE NARODNI PODNIKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Vaclav Pfeffer 3
#2 Buril Josef 2
#3 Petzelt Bedrich 2
#4 Princ Petr 1
#5 Milacek Stanislav 1
#6 Bedrich Petzelt 1
#7 Karel Gemperle 1
#8 Frantisek Holecek 1
#9 Jaroslav Roztocil Dipl-Ing 1
#10 Knittl Zdenek 1

Latest patents

Publication Filing date Title
GB1128481A Improvements in or relating to frequency dividers
US3364672A Arrangement for stabilizing the frequency of electric low frequency oscillators
FR1227467A Improvements to vibrator modulators for electrical measuring and recording devices
US2998562A Vibrator system