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AMERICAN WATER SERVICES

Overview
  • Total Patents
    91
About

AMERICAN WATER SERVICES has a total of 91 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, Japan and Canada. Its main competitors in its focus markets thermal processes, machines and mechanical elements are BARON WALTER J, VULCAN SOOT CLEANER CO and ALLAN MURRAY WILSON.

Patent filings in countries

World map showing AMERICAN WATER SERVICESs patent filings in countries

Patent filings per year

Chart showing AMERICAN WATER SERVICESs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Baron Walter J 24
#2 Baron Walter Joseph 15
#3 Cleaver Laird C 13
#4 Leitner Gordon F 7
#5 Cleaver John C 6
#6 Voith Donald J 5
#7 Wiegratz Fred G 5
#8 Goeldner Richard W 5
#9 Cleaver Laird Clark 4
#10 Uorutaa Jiyosefu Baron 4

Latest patents

Publication Filing date Title
US5680665A Ball conditioning, sorting and collecting apparatus for circulating ball cleaning system
US5010950A Ball strainer for circulating ball cleaning system
US4984629A Ball collector and filling apparatus for circulating ball cleaning system
US4904126A Truck mounted vacuum loading apparatus
US4739796A Fluid flow diverter
US4653537A Fluid flow diverter valve with improved chamber arrangement
US4643248A Protection of heat exchanger tube ends
US4595049A Basket retainer for heat exchanger tube cleaning element
US4627486A Correction for tube sheet misalignment in heat exchangers having tube cleaning arrangements therein
ZA8500553B Fluid flow diverter valve with improved flow-through construction
US4544026A Heat exchanger tube cleaning element capturing device with hinged retainer
US4592417A Heat exchanger tube cleaning element capturing device with offset stop
US4595050A Heat exchanger tube cleaning element capturing device with retainer rotation prevention
US4607686A Basket retainer for heat exchanger tube cleaning element
US4553396A Brine concentrator
US4508164A Dash pot basket for heat exchanger tube cleaning element
US4520847A Fluid flow diverter disc valve
CA1206393A Four-way fluid flow diverter valve
US4489776A Heat exchanger with tube cleaning element capturing cage interconnection
PT76935A Basket retainer for heat exchanger tube cleaning element