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SMITH RES AND DEV COMPANY INC

Overview
  • Total Patents
    11
About

SMITH RES AND DEV COMPANY INC has a total of 11 patent applications. Its first patent ever was published in 1960. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets agriculture, electrical machinery and energy and basic communication technologies are MILLER MFG COMPANY INC, AKO AGRARTECH GMBH & CO KG and ALBERT KERBL GMBH.

Patent filings in countries

World map showing SMITH RES AND DEV COMPANY INCs patent filings in countries
# Country Total Patents
#1 United States 8
#2 United Kingdom 3

Patent filings per year

Chart showing SMITH RES AND DEV COMPANY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kreutzer Conradin O 4
#2 Otto Kreutzer Conradin 3
#3 Kreutzer Conradin Otto 3
#4 Riemer Dietrich E 1

Latest patents

Publication Filing date Title
US3369318A Electrofishing fence, bottom cable type
US3363354A Method of and means for operating dc impulse transformers
US3180047A Impulse generating electrical circuit for electrically influencing living creatures
US3363353A Method of electrifying the fishing waters between electro-fishing electrodes
US3363356A Means for electrifying the fishing waters between electro-fishing electrodes
US3110978A Method of and apparatus for electrifying trawl net fishing waters with impulse current
US3069797A Method of and means for electroinfluencing living creatures
US3061966A Method of removing fish trapped in pocket
GB879313A Improvements in electrical devices for catching fish
GB879312A Improvements in electrical apparatus for catching fish
GB879314A Improvements in electrical devices for catching fish