ARTECHE INSTR SISTEMAS innovation strategy

Patent filings in countries

#	Industry
#1	Electrical machinery and energy
#2	Control
#3	Measurement

#	Technology
#1	Emergency protective circuit arrangements
#2	Distribution of electric power
#3	Alarm systems
#4	Control or regulating systems
#5	Measuring electric variables
#6	Electric switches

Publication	Filing date	Title
ES8204564A1	1981-08-20	A system for the protection of electric motors (Machine-translation by Google Translate, not legally binding)
ES474263A1	1978-10-17	Improvements introduced in the systems of differential protection of transformers. (Machine-translation by Google Translate, not legally binding)
ES473457A1	1978-09-18	Transformer differential safety systems.
ES468764A1	1978-04-13	A new delayed action electrical protection device, depending on an adjusted magnitude.
ES440957A1	1975-09-15	Improvements introduced in relays with electronic timing. (Machine-translation by Google Translate, not legally binding)
GB1506042A	1975-05-02	Electrical switching and control systems
ES434667A1	1975-02-12	Improvements introduced in the protection blocks for electrical control and control panels. (Machine-translation by Google Translate, not legally binding)
ES434666A1	1975-02-12	Improvements introduced in the blocks of measurement for control and control panels. (Machine-translation by Google Translate, not legally binding)