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BALDWIN SOUTHWARK CORP

Overview
  • Total Patents
    124
About

BALDWIN SOUTHWARK CORP has a total of 124 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets thermal processes, machines and measurement are PRIMORE SALES INC, FAYETTE TUBULAR TECH CORP and ICELESS MACHINE COMPANY.

Patent filings in countries

World map showing BALDWIN SOUTHWARK CORPs patent filings in countries
# Country Total Patents
#1 United States 103
#2 Canada 20
#3 United Kingdom 1

Patent filings per year

Chart showing BALDWIN SOUTHWARK CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dinzl Richard W 21
#2 Neeson Charles R 9
#3 Alfred Weiland 9
#4 Galson Henry L 8
#5 Sharp Robert E Brunswick 7
#6 Zwickl Joseph R 6
#7 Locke Arthur S 6
#8 Peters Orville S 5
#9 Brunswick Sharp Robert E 4
#10 Heller Henry C 4

Latest patents

Publication Filing date Title
US2156943A Compressor-unloader structure
US2177821A Die spotting press
US2110972A Briquetting machine
US2131345A Rubber bale cutter
US2163873A Apparatus for determining rate of strain
US2185387A Air conditioning apparatus
US2121837A Air conditioning apparatus
US2131544A Rotary seal
US2161804A Hydraulic press
US2189858A Hydraulic press
US2148543A Hydraulic press
US2120381A Materials testing apparatus
US2173086A Hydraulic press
US2105215A Rubber shear
US2094282A Overspeed control for hydraulic turbines
US2091787A Expansion valve mechanism for refrigerating systems
US2145909A Protective control circuit and apparatus
US2145380A Condensate disposal means for air conditioning units
US2091774A Muffler-filter apparatus for air flow passages
US2187345A Materials testing machine