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POWNALL GEORGE L

Overview
  • Total Patents
    15
About

POWNALL GEORGE L has a total of 15 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States. Its main competitors in its focus markets thermal processes, consumer goods and machines are FOLLETT CORP, KANG BYEONG-GYU and SHIN JONG MIN.

Patent filings in countries

World map showing POWNALL GEORGE Ls patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing POWNALL GEORGE Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pownall George L 15

Latest patents

Publication Filing date Title
US2579335A Refrigerator crisper
US2527572A Apparatus for conditioning air in mechanical refrigerators
US2527571A Method of conditioning air in mechanical refrigerators
US2598430A Apparatus and method of rapid production and harvesting of ice
US2598429A Apparatus and method of rapid production and harvesting of ice
US2536217A Unit and method of ice producing and harvesting
US2495421A Apparatus for bulk production of small ice
US2339109A Ice refrigeration and cube forming
US2132879A Mechanical refrigerator
US1995686A Apparatus for making table ice
US1996050A Method for making table ice
US1996049A Ice producing apparatus
US1910636A Ice machine compressor
US1936770A Method of producing artificial ice
US1906412A Artificial ice making apparatus