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CHESTER F HOCKLEY

Overview
  • Total Patents
    21
About

CHESTER F HOCKLEY has a total of 21 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States. Its main competitors in its focus markets chemical engineering, basic materials chemistry and machines are SILICA GEL CORP, JOHNSON MATTHEY PROCESS TECHNOLOGIES INC and PIRCON LADISLAV J.

Patent filings in countries

World map showing CHESTER F HOCKLEYs patent filings in countries
# Country Total Patents
#1 United States 21

Patent filings per year

Chart showing CHESTER F HOCKLEYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Miller Ernest B 8
#2 Connolly Gerald C 8
#3 Pierce Jeremiah A 5
#4 Cennolly Gerald C 1
#5 Frederick Abbott Cornelius 1
#6 Shoosmith Guy T 1
#7 Baldwin Miller Ernest 1
#8 Conklin Charles A 1
#9 Lewis Samuel R 1
#10 Adair Sidney T 1

Latest patents

Publication Filing date Title
US1945441A Air conditioning system
US1943613A Air conditioning system
US1945407A Process of purifying gases
US1961890A Refrigeration process
US1985343A Process of producing catalytic masses
US1959389A Adsorption system
US1948779A Adsorption system
US1991465A Refrigeration process
US1943583A Method of refining liquid hydrocarbons
US1976875A Gel and method of making same
US2005412A Platinum contact mass containing promoter and method of making same
US1998774A Process for purification of fluids
US1947381A Refrigeration process and adsorbents therefor
US1991448A Catalytic masses and process of preparing the same
US1954056A Adsorber system
US1943617A Adsorber
US1944900A Damper valve
US1965031A Method of treating hydrocarbons
US1986557A Agent containing active substances, and process of preparing same
US1943616A Refrigeration apparatus