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SMITH FREDERICK H

Overview
  • Total Patents
    28
About

SMITH FREDERICK H has a total of 28 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, machine tools and consumer goods are TINDEL MORRIS COMPANY, BERTHIEZ SAINT ETIENNE and HEULE HEINRICH.

Patent filings in countries

World map showing SMITH FREDERICK Hs patent filings in countries
# Country Total Patents
#1 United States 20
#2 Canada 8

Patent filings per year

Chart showing SMITH FREDERICK Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Smith Frederick H 28
#2 Couperus Pierce G 1
#3 Connett Matthew F 1
#4 Mckee John H 1

Latest patents

Publication Filing date Title
US3263667A Diamond grinding wheel dressers
US3081762A Grinding wheel dressing tool
US3030105A Work stop
US2869881A Adjustable floating tool holders
US2869880A Tool holder
US2898118A Adjustable drill holder
US2883200A Collet pads
US2768832A Self-aligning tool holder
US2697634A Stock pusher
US2676809A Toolholder bushing
US2531923A Hydro jet sprinkler
US2531952A Battery venting apparatus
US2906227A Torpedo construction
US2439150A Internal-combustion engine
US1938939A Means for splitting objects
CA148237A Lubricating hub
US1017115A Bearing.
CA126953A Hub plate for locomotive driving wheels
US805678A Calendar-support.
CA88471A Retriever for ping pong and tables tennis balls