Learn more

ROZMUS JOHN J

Overview
  • Total Patents
    20
About

ROZMUS JOHN J has a total of 20 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and Switzerland. Its main competitors in its focus markets electrical machinery and energy, machines and audio-visual technology are BUCHANAN ELECTRICAL PROD CORP, IDA S ROSENHEIM and HARVEY HUBBELL.

Patent filings in countries

World map showing ROZMUS JOHN Js patent filings in countries

Patent filings per year

Chart showing ROZMUS JOHN Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Rozmus John J 16
#2 John J Rozmus 1
#3 Jiyon Jiei Rozumasu 1

Latest patents

Publication Filing date Title
US2007024139A1 Magnetic bearing assembly using repulsive magnetic forces
US5078612A Electrical contacts
US4997379A Electrical contacts
WO9004269A1 Improvements in electrical contacts
US4641910A Electrical contacts
US4575607A Rotary welding of electrical contacts in a progressive die
US4641514A Tooling for manufacture of electrical contacts
US4162572A Providing solder on electrical contacts
US4125936A Composite strip for fabricating spring contacts
US4099043A Progressive die welding of electrical contacts
US4025143A Electrical contacts
US3990864A Method of making electrical contacts