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MICHAEL SMOLENSKY

Overview
  • Total Patents
    22
About

MICHAEL SMOLENSKY has a total of 22 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets mechanical elements, machines and civil engineering are RIDDIFORD F, COCKBURN ROBERT and GEMIGNANI ANDRE.

Patent filings in countries

World map showing MICHAEL SMOLENSKYs patent filings in countries
# Country Total Patents
#1 United States 19
#2 United Kingdom 2
#3 Germany 1

Patent filings per year

Chart showing MICHAEL SMOLENSKYs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Mechanical elements
#2 Machines
#3 Civil engineering

Top inventors

# Name Total Patents
#1 Michael Smolensky 19

Latest patents

Publication Filing date Title
US2882923A Backwater check means for drainage systems
US2856958A Foreshortened check valve construction
US2843352A Plug valve
US2882925A Check valve structure
US2856956A Pneumatic check valve
US2655179A Double-acting liquid dispensing fixture
US2588775A Pivoted valve apparatus
US2379382A Angle valve structure
US2356360A Valve construction
US2258723A Valve mechanism
US2102289A Direct flow check valve
US1949191A Straight flow stop valve
US1856974A Self-grinding stop valve
US1950575A Check valve
US1949190A Straight flow stop valve
GB317232A Rotary valve
GB295012A Check valve body
US1761595A Valve
US1662869A Check-valve body
US1592471A Valve