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HEYN FRIEDRICH HERMANN CARL

Overview
  • Total Patents
    13
About

HEYN FRIEDRICH HERMANN CARL has a total of 13 patent applications. Its first patent ever was published in 1908. It filed its patents most often in United Kingdom, Denmark and United States. Its main competitors in its focus markets measurement and transport are CHARLES WARLUZEL, JAMES GORDON GRAY and NL TECH HANDEL MIJ GIRO NV.

Patent filings in countries

World map showing HEYN FRIEDRICH HERMANN CARLs patent filings in countries
# Country Total Patents
#1 United Kingdom 5
#2 Denmark 3
#3 United States 3
#4 Austria 2

Patent filings per year

Chart showing HEYN FRIEDRICH HERMANN CARLs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Measurement
#2 Transport

Focus technologies

Top inventors

# Name Total Patents
#1 Heyn Friedrich Hermann Carl 13

Latest patents

Publication Filing date Title
US1026441A Bathometer.
GB191100191A An Improved Device for Taking Soundings.
US897620A Apparatus for recovering submerged objects.
US897101A Buoy.
GB190806609A An Improved Device for Taking Soundings.
GB190806318A An Appliance for Fishing Up Cables or other Articles Under Water.
GB190806014A Improvements in Buoys.