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TROY LAUNDRY MACHINERY CO LTD

Overview
  • Total Patents
    121
About

TROY LAUNDRY MACHINERY CO LTD has a total of 121 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets consumer goods, machines and mechanical elements are TROY LAUNDRY MACHINERY CO, CURTIS ARTHUR R and SYRACUSE WASHING MACHINE CORP.

Patent filings in countries

World map showing TROY LAUNDRY MACHINERY CO LTDs patent filings in countries
# Country Total Patents
#1 United States 111
#2 Canada 5
#3 United Kingdom 3
#4 Austria 1
#5 Australia 1

Patent filings per year

Chart showing TROY LAUNDRY MACHINERY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bartholomew William 62
#2 Balzer Fritz 15
#3 Fritz Balzer 7
#4 William Bartholomew 6
#5 Wilcox Henry S 6
#6 Hager William R 4
#7 Hoting Hans C 4
#8 Broderick James F 4
#9 Richardson George L 3
#10 Malone Ernest J 2

Latest patents

Publication Filing date Title
US1633039A Safety switch for centrifugal machines
GB274326A Improvements in punching and reaming machines
US1625071A Garment press
US1576622A Control mechanism
US1579748A Operating mechanism for washing machines
US1622275A Cylinder construction
US1533363A Washing machine
US1540071A Steaming attachment for pressing machines
US1520762A Laundry machinery
US1434827A Timer for valves
US1460105A Swint joint
US1508400A Washing machine
US1427963A Ironing board
US1425628A Centrifugal machine
US1432095A Lubricating mounting for centrifugal machines
US1382724A Ironing-machine
GB165258A Improvements in garment pressing machines
US1465433A Clothes-handling mechanism
US1457905A Dryroom tumbler
AU1314619B Improvements in and relating' to drying apparatus