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DAVID GUELBAUM

Overview
  • Total Patents
    15
About

DAVID GUELBAUM has a total of 15 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States. Its main competitors in its focus markets machines, measurement and thermal processes are TAKAYASU SANGYO KK, BURDETT MFG COMPANY and PEABODY HOLMES LTD.

Patent filings in countries

World map showing DAVID GUELBAUMs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing DAVID GUELBAUMs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 David Guelbaum 15

Latest patents

Publication Filing date Title
US1571408A Universal grain-cutting machine
US1528976A Automatic pneumatic weighing scale
US1481362A Universal pneumatic weighing scale
US1456003A Grain-cutting machine with automatic scoops
US1451217A Grain-cutting machine
US1443877A Dynamometer for determining the modulus of elasticity
US1411274A Diffused-heat-radiation chamber for home cooking and baking
US1409293A Diffused-heat-radiation apparatus or oven
US1411016A Continuous-current blower or hand pump
US1483634A Carburetor
US1421215A Wickless oil burner for lighting and heating
US1411273A Closed adjustable lighting burner
US1403770A Closed high-temperature lighting burner
US1419455A Automatic mixing and proportioning device or valve
US1437649A Mixing and proportioning device or valve