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ALFRED WALTERSPIEL

Overview
  • Total Patents
    12
About

ALFRED WALTERSPIEL has a total of 12 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United Kingdom, Germany and United States. Its main competitors in its focus markets furniture and games and thermal processes are HERTFORD PTY LTD, POULSON LARRY and SHINPO CO LTD.

Patent filings in countries

World map showing ALFRED WALTERSPIELs patent filings in countries
# Country Total Patents
#1 United Kingdom 6
#2 Germany 3
#3 United States 3

Patent filings per year

Chart showing ALFRED WALTERSPIELs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Alfred Walterspiel 3
#2 Walterspiel Alfred 2

Latest patents

Publication Filing date Title
GB468998A Improvements in and relating to electrical cooking apparatus
GB451383A Improvements in and relating to electric culinary ovens
US2127658A Electric culinary oven
GB440088A Improvements in or relating to electrical cooking apparatus
US2101967A Roasting, toasting, grilling, and cooking apparatus
GB425428A Improvements in means for holding and supporting viands while cooking
GB427177A Device for roasting and baking food
GB420027A Improvements in or relating to roasting or like cooking apparatus
US2049481A Symmetrical vertical roaster with air-cooled drip pan