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STAYNEW FILTER CORP

Overview
  • Total Patents
    15
About

STAYNEW FILTER CORP has a total of 15 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States. Its main competitors in its focus markets chemical engineering, engines, pumps and turbines and consumer goods are KUEFNER KARL KG, KLINKAU GMBH & CO and BOURDALE L R J.

Patent filings in countries

World map showing STAYNEW FILTER CORPs patent filings in countries
# Country Total Patents
#1 United States 15

Patent filings per year

Chart showing STAYNEW FILTER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Dollinger Lewis L 14
#2 Hasselwander Claude F 1

Latest patents

Publication Filing date Title
US2421776A Filter device
US2232065A Air filter
US2144451A Automatic air filter
US2161027A Fan
US2058669A Air filter
US2016993A Air filter
US2052453A Ventilator
US2013038A Air filter
US2016992A Air filter
US2016991A Air filter
US1830098A Cleaning tool for filters
US1830096A Panel air filter
US1830095A Pipe line filter
US1691514A Means for cleaning filters
US1784278A Method and apparatus for filtering and cleaning filters