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BERFIELD ROBERT C

Overview
  • Total Patents
    39
About

BERFIELD ROBERT C has a total of 39 patent applications. Its first patent ever was published in 1986. It filed its patents most often in Canada, United States and China. Its main competitors in its focus markets furniture and games, agriculture and machines are MACHINERY ESTABLISHMENT, TACONY CORP and LILJA BO VILHELM.

Patent filings per year

Chart showing BERFIELD ROBERT Cs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Berfield Robert C 38
#2 Seasholtz Craig A 4
#3 Meland Ronald F 3
#4 Fegan Richard M 2
#5 Meland Ronald 1
#6 Rightnour Donald G 1
#7 Crevling Robert L Jr 1

Latest patents

Publication Filing date Title
US2008098606A1 Rotary flail feeding device
CA2501927A1 Wall mounted tool holder
US2005211854A1 Hose holder
US7100776B2 Wall mounted tool holder
CA2363993A1 Rotary flail feeding device and method
TW358014B Flail feeding device and its operation method
AU6158296A Rotary flail feeding device
CA2013834A1 Cleaning liquid mixer for a water line, particularly for a surface cleaner