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BERNAL ROTARY SYSTEMS INC

Overview
  • Total Patents
    12
About

BERNAL ROTARY SYSTEMS INC has a total of 12 patent applications. Its first patent ever was published in 1978. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets machine tools, machines and electrical machinery and energy are BIERREBI SPA, HERRMANN AB BRDR and MIKKELSEN GRAPHIC ENGINEERING.

Patent filings in countries

World map showing BERNAL ROTARY SYSTEMS INCs patent filings in countries

Patent filings per year

Chart showing BERNAL ROTARY SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bell Jerry L 7
#2 Bollinger William C 4
#3 Sarka Albert J 4
#4 Keinath David P 1
#5 Pfaff Alan R Jr 1
#6 Moore Robert E 1
#7 Douma John D 1

Latest patents

Publication Filing date Title
CA1292940C Rotary dies with adjustable cutter force
US4846774A Rotary die cutting and laminating process and machine
US4759247A Rotary dies with adjustable cutter force
US4727784A Web cut blank piling method and apparatus
US4561334A Rotary stripper
US4608895A Rotary die cutting
US4247970A Apparatus for forming expanded metal such as battery grids
US4197154A Apparatus for applying strip material to a backing web