FRUENGEL FRANK DR-ING

Overview

About

FRUENGEL FRANK DR-ING has a total of 19 patent applications. Its first patent ever was published in 1942. It filed its patents most often in Germany. Its main competitors in its focus markets electrical machinery and energy, basic communication technologies and measurement are BOCHKOV VIKTOR DMITRIEVICH, NAT ELECTRIC SPECIALTY COMPANY and EGBERT VON LEPEL.

Patent filings in countries

#	Country	Total Patents
#1	Germany	19

#	Industry
#1	Electrical machinery and energy
#2	Basic communication technologies
#3	Measurement
#4	Transport
#5	Environmental technology
#6	Consumer goods
#7	Agriculture

#	Technology
#1	Spark gaps and corona devices
#2	Pulse technique
#3	Electric discharge tubes
#4	Measuring electric variables
#5	Animal care
#6	Vehicle signalling and lighting
#7	Climate change adaptation technologies
#8	Laundering textiles
#9	Railway equipment
#10	Semiconductor light sources

#	Name	Total Patents
#1	Fruengel Frank Dr-Ing	19
#2	Tittel Siegfried Dr Med	1

Publication	Filing date	Title
DE931765C	1950-11-22	Machine for washing and dry cleaning
DE856995C	1950-02-10	Discharge vessel, especially for light flash stroboscopes