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ROHE FREDERICK W

Overview
  • Total Patents
    46
About

ROHE FREDERICK W has a total of 46 patent applications. Its first patent ever was published in 1952. It filed its patents most often in United States, Switzerland and Canada. Its main competitors in its focus markets machines, mechanical elements and civil engineering are ALBERT H TINNERMAN, SHUR LOK CORP and JOSEPH ROSAN.

Patent filings in countries

World map showing ROHE FREDERICK Ws patent filings in countries

Patent filings per year

Chart showing ROHE FREDERICK Ws patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rohe Frederick W 25
#2 Phelan Charles S 12
#3 Frederick W Rohe 5
#4 Charles S Phelan 3
#5 S Phelan Charles 2
#6 Charles Phelan 1
#7 Phelan Charles 1
#8 W Rohe Frederick 1

Latest patents

Publication Filing date Title
US3313078A Molded-in insert with floating nut
US3355850A Insert with ends riveted to panel skins
US3197854A Method of installing sandwich panel spacer with torque-resistant mechanical anchorage
US3282015A Moldable insert fastener with dual potting ports in head
US3016578A Moldable insert panel and method of assembly
US3042156A Expandible spacer
US2880830A Sandwich panel and flanged insert nut assembly
US2784758A Weld nut with welding flange and spacer shoulder
US2700172A Sectional grommet for reinforcing openings in panels and sheets
CA741502A Insert with ends riveted to panel skins
CA733730A Moldable insert fastener assembly and method and means for installation thereof
CA639787A Sandwich panel and flanged insert nut assembly
CA790886A Tool for broaching spline notches into bolt or shaft threads
CA774811A Installation of fasteners in laminated panels
CA735182A Sandwich panel spacer with torque-resistant mechanic anchorage