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LAWLOR JOSEPH P

Overview
  • Total Patents
    17
About

LAWLOR JOSEPH P has a total of 17 patent applications. Its first patent ever was published in 1925. It filed its patents most often in United States and Canada. Its main competitors in its focus markets environmental technology, machines and chemical engineering are SEMLER IND INC, PENTAIR RESIDENTIAL FILTRATION LLC and WARD LOVE PUMP CORP.

Patent filings in countries

World map showing LAWLOR JOSEPH Ps patent filings in countries
# Country Total Patents
#1 United States 16
#2 Canada 1

Patent filings per year

Chart showing LAWLOR JOSEPH Ps patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lawlor Joseph P 17
#2 Seay James I 4

Latest patents

Publication Filing date Title
US2814950A Flow indicator for filter apparatus
US2743909A Slurry feeder
US2594568A Filter underdrain
US2495937A Water-treating process and apparatus
US2355808A Removal of manganese from water
US2376543A Method and apparatus for treating water
US2268076A Water purifying apparatus
US2239612A Iron removal apparatus
US2382490A Method and apparatus for treating water
US2223892A Water softening
US2184618A Automatic backwash filter control
US2128617A Aeration of treated water in elevated tanks
US1644066A Machine for making concrete blocks
US1619521A Method for installing well strainers
US1709222A Well casing and strainer
US1598974A Concrete well strainer
CA382565A Water aeration in tanks