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HDW ELEKTRONIK GMBH

Overview
  • Total Patents
    16
About

HDW ELEKTRONIK GMBH has a total of 16 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Germany, United States and EPO (European Patent Office). Its main competitors in its focus markets measurement and optics are QR SCIENCES LTD, VNII MASLICHNYKH KULTUR IM V S and VKAN CERTIFICATION AND TESTING CO LTD.

Patent filings in countries

World map showing HDW ELEKTRONIK GMBHs patent filings in countries
# Country Total Patents
#1 Germany 13
#2 United States 2
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing HDW ELEKTRONIK GMBHs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Optics

Top inventors

# Name Total Patents
#1 Kroebel Werner Prof Dr 5
#2 Lefeldt Ekkehard 4
#3 Ruser Klaus 2
#4 Kerschies Norbert 2
#5 Micheel Hans Juergen Dipl Ing 1
#6 Jaunich Gerd 1
#7 Brueckner Dieter 1
#8 Kerschies Norbert Dipl Ing 1
#9 Schacht Manfred Dipl Ing 1

Latest patents

Publication Filing date Title
DE3708968A1 Device for determining the route of cables
DE3629352A1 TEST DEVICE FOR TENSION TESTING OF CABLES AND CABLE SETS
DE3525314A1 Measuring device for detecting measured quantities by means of optical sensors
DE3522975A1 Device for stripping optical fibres, in particular the inner protective covers thereof
DE3521423A1 Method and device for stripping the outer protective cover of optical fibres
DE3518004A1 Measuring arrangement for determining the location of faults in cables
DE3503800A1 Device for determining defective junctions, having moisture locations, in pipeline networks with branches
DE3503801A1 Device for finding locations of moisture
DE3443008A1 Method for accumulating particles and taking seawater samples in situ down to any sea depth
DE3433687A1 Electrolytic precision measuring cell with extremely high spatial resolution even at high throughflow rates of the measurement medium through the measuring cell
DE3427050A1 A compact C-T-D probe
DE3423971A1 Linearised two-phase alternating-current bridge for precision measurements of predominantly seawater parameters such as temperature, and others
DE3423418A1 Precision measurement of alternating voltages by means of A/D converters