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PROSPERITY CO INC

Overview
  • Total Patents
    539
About

PROSPERITY CO INC has a total of 539 patent applications. Its first patent ever was published in 1919. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets consumer goods, machines and mechanical elements are LEEF JOHN H, T D PALMER COMPANY and JANTZ GUSTAVE H.

Patent filings in countries

World map showing PROSPERITY CO INCs patent filings in countries
# Country Total Patents
#1 United States 408
#2 United Kingdom 69
#3 France 20
#4 Germany 15
#5 Denmark 15
#6 Canada 11
#7 Austria 1

Patent filings per year

Chart showing PROSPERITY CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ernest Davis 166
#2 Braun Philip N 38
#3 Clisson Albert B 23
#4 Camrod Ledbetter James 23
#5 Gayring Wallace F 18
#6 Daly Joseph P 17
#7 Ledbetter James C 16
#8 Louis Zimarik 16
#9 Yanchenko Basil J 13
#10 Winnewisser Emil A 8

Latest patents

Publication Filing date Title
GB739235A Improvements relating to electric motor driving systems
GB754266A Improvements relating to the filtering and cleaning of solvents
GB760139A Improvements in garment presses
DE1015774B Filter device for removing contamination from solvents from cleaning devices
US2666863A Two electric motor power unit
GB680391A Improvements in and relating to solvent filtering apparatus
GB669005A Power operated flat iron press
GB672086A Method of laundering individual family bundles
US2570148A Water level and temperature control system for washing machines
US2534014A Washing ingredient dispensing mechanism for washing apparatus
GB658292A Improvements in and relating to shirt folding machines
GB663090A Improvements in and relating to shirt folding machines
US2595514A Cuff clamp mechanism for sleeve presses
US2639811A Unloading extractor
GB647600A Improvements in and relating to garment or laundry pressing machines
US2556079A Shirt folding machine
GB642978A Improvements relating to steaming valves for garment presses
US2508108A Shirt folding machine
US2479729A Sleeve press
US2521512A Means for removing heat and moisture from the pressing elements of laundry pressing machines