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V C PATTERSON & ASSOCIATES INC

Overview
  • Total Patents
    16
About

V C PATTERSON & ASSOCIATES INC has a total of 16 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets thermal processes, consumer goods and machines are BEIJING JINGKELUN REFRIGERATION EQUIPMENT CO LTD, SINJINENC and FRIGESCO LTD.

Patent filings in countries

World map showing V C PATTERSON & ASSOCIATES INCs patent filings in countries
# Country Total Patents
#1 United States 14
#2 United Kingdom 2

Patent filings per year

Chart showing V C PATTERSON & ASSOCIATES INCs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Ruff Alonzo W 12
#2 Cowan Patterson Velt 2
#3 Ruff Alonzo William 1

Latest patents

Publication Filing date Title
US3038400A Closure for cold storage warehouse service opening
US2886952A Apparatus and method of lowering icebuckled cold room floors
US2954680A Automatic defrosting apparatus
US2827266A Vestibule for cold storage warehouses
US2753431A Apparatus for lowering ice-buckled cold room floors
GB720779A Improvements in heat pump water heater
GB724409A Improvements in or relating to combined water heater and air conditioner of the heatpump type
US2655794A Oil removal system for refrigeration apparatus
US2696085A Heat pump water heater
US2617265A Oil removal system for refrigeration apparatus
US2632306A Combined water heater and air conditioner of the heat pump type
US2561676A Method of lowering ice-buckled cold room floors
US2516094A Heat pump water heater
US2516093A Heat pump water heater and method of heat exchange
US2503212A Refrigeration system
US2581330A Refrigeration control apparatus