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VARKONDA STEFAN

Overview
  • Total Patents
    38
About

VARKONDA STEFAN has a total of 38 patent applications. Its first patent ever was published in 1975. It filed its patents most often in Czechoslovakia, Australia and Slovakia. Its main competitors in its focus markets basic materials chemistry and environmental technology are OLFACTOR LAB INC, AN SHUYI and SHAANXI MEIBANG PESTICIDES CO.

Patent filings per year

Chart showing VARKONDA STEFANs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Varkonda Stefan 30
#2 Konecny Vaclav 14
#3 Holicova Olga 7
#4 Varkonda Stefan Rndr Csc 7
#5 Konecny Vaclav Rndr Csc 5
#6 Kuruc Ludovit Rndr Csc 4
#7 Vesela Zlatica 3
#8 Findo Slavomir 3
#9 Steskal Rudolf 3
#10 Beska Emanuel Ing Csc 3

Latest patents

Publication Filing date Title
WO0115535A1 Composition with long-lasting repellent action for protection of plants
SK163596A3 Composition for call-note of bark-beetles
SK150393A3 Agent for attracting bark beetles and method for monitoring their occurrence
CS297987A1 Herbicide and growth regulator
CS261809B1 Attractant for eight-toothed bark beetle
CS261810B1 Attractant for eight-toothed bark beetle
CS296984A1 Agent for plants' growth regulation
CS993283A1 Vermin catching and monitoring trap
CS926383A1 Bastgluttons luring agent
CS230328B1 Herbicide
CS226948B1 High-efective herbicides,fungicides and insecticides
CS226915B1 Plant growth regulating composition
CS226914B1 Herbicides
CS225881B1 Herbicide
CS218075B1 Insecticidal and fungicidal agent
CS204713B1 Herbicide means
CS197197B1 Herbicide means
CS189489B1 Insecticide and acaricide means
CS187936B1 Insecticide preparation
CS183941B1 Selective herbicidal agents