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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 5 | |
#2 | Denmark | 3 | |
#3 | United States | 3 | |
#4 | Austria | 2 |
# | Industry | |
---|---|---|
#1 | Measurement | |
#2 | Transport |
# | Technology | |
---|---|---|
#1 | Measuring distances | |
#2 | Ships | |
#3 | Dry-docking of vessels |
# | Name | Total Patents |
---|---|---|
#1 | Heyn Friedrich Hermann Carl | 13 |
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. |