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WINSLOW CHARLES A

Overview
  • Total Patents
    46
About

WINSLOW CHARLES A has a total of 46 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, chemical engineering and transport are WIX FILTRATION CORP, RACOR INDUSTRIES INC and FRAM CORP.

Patent filings in countries

World map showing WINSLOW CHARLES As patent filings in countries
# Country Total Patents
#1 United States 39
#2 Canada 7

Patent filings per year

Chart showing WINSLOW CHARLES As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Winslow Charles A 46
#2 Hall Elbert J 7

Latest patents

Publication Filing date Title
US3340842A Marine safety systems
US3332387A Takedown light weight anchor
US3182624A Anchors
US3170589A Non-sinkable bucket
US3065854A Centrifuging and liquid-purifying device
US2977921A Anchor stowage
US2994292A Lightweight balanced safety anchors
US2983384A Centrifuging and lubricant-purifying device
US2994403A Lubricant purifying unit
US2952330A Centrifugal-type fluid purifier
US2981219A Balanced safety anchor
US2869503A Folding anchor
US2903989A Anchor, hawse pipe, and hoist means
US2811220A Oil filter and air separator
US2811218A Oil filter and air separator
US2545185A Trolling gear
US2404202A Combined bilge and tank washer and jet pump
US2111035A Butter slicer
US2134385A Filter mechanism
US2071483A Filter