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SHEEHAN ROBERT K

Overview
  • Total Patents
    21
About

SHEEHAN ROBERT K has a total of 21 patent applications. Its first patent ever was published in 1968. It filed its patents most often in United States, Canada and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, machines and mechanical elements are LEGRAND SPA, THOMPSON RICHARD JOHN and NUOVA ELETTROMECC SUD SPA.

Patent filings per year

Chart showing SHEEHAN ROBERT Ks patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sheehan Robert K 19
#2 Chavan Vinayak Manohar 1
#3 Robert K Sheehan 1
#4 Sheehan Robert Kenneth 1

Latest patents

Publication Filing date Title
US2009218131A1 Conduit connector
US7078623B1 Electrical conduit to junction box connection system
CA2310260A1 Lip-threaded lock nut for electrical conduit connectors
CA2269918A1 Safety lock conduit connector
WO9518482A1 Snap-in locknut adapter for connectors
US5200575A Connector assembly for conduit
AU1225192A Connector assembly for connecting flexible metallic conduit to an electrical box
US5132493A Device for connecting non-metallic sheathed cable to an electric box
CA1303171C Connector for a helically grooved metallic conduit
US4619332A Connector for a helically grooved metallic conduit
US4366344A Connector for a helically grooved electrical conductor
US3546750A Fastener