BEYRARD NORBERT ROGER has a total of 14 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Germany, Netherlands and Austria. Its main competitors in its focus markets electrical machinery and energy and chemical engineering are KAMAYA ELECTRIC CO LTD, SMART ELECTRONICS INC and MICRON ELECTRIC CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | Germany | 7 | |
#2 | Netherlands | 2 | |
#3 | Austria | 1 | |
#4 | Canada | 1 | |
#5 | France | 1 | |
#6 | United Kingdom | 1 | |
#7 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Resistors | |
#2 | Electric switches | |
#3 | Separation | |
#4 | Magnetic or electrostatic solid separation | |
#5 | Emergency protective circuit arrangements |
# | Name | Total Patents |
---|---|---|
#1 | Beyrard Norbert Roger | 7 |
#2 | Roger Beyrard Norbert | 2 |
#3 | Oss Carel Jan Van | 1 |
#4 | Roger Bayrard Norbert | 1 |
Publication | Filing date | Title |
---|---|---|
FR2884962A1 | Contactor circuit breaker opened by triggering using a piezo electric actuator. | |
US3668595A | Liquid resistor apparatus | |
DE1907364A1 | Fluid resistance to control electrical currents | |
GB1129394A | Liquid resistor apparatus | |
DE1790326A1 | LIQUID RESISTANCE | |
DE1086213B | Method and device for separating particles in solution with similar masses but the same electrical charges, in particular for separating the isotopes of the same substance | |
DE1055103B | Overcurrent relay with a resistive liquid that can be vaporized by overcurrent | |
DE1060453B | Electrical switch with electrolyte series resistor | |
CA584435A | Circuit breaker devices |