BLAU HERMANN has a total of 21 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States, United Kingdom and Austria. Its main competitors in its focus markets chemical engineering, basic materials chemistry and electrical machinery and energy are 1304338 ALBERTA LTD, SME PRODUCTS LP and CHENGDU SHENLENG LIQUEFACTION PLANT CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | United Kingdom | 4 | |
#3 | Austria | 3 | |
#4 | Switzerland | 3 | |
#5 | Spain | 3 | |
#6 | Canada | 1 | |
#7 | Denmark | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Basic materials chemistry | |
#3 | Electrical machinery and energy | |
#4 | Materials and metallurgy | |
#5 | Thermal processes | |
#6 | Transport | |
#7 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Liquefaction of gases by pressure | |
#2 | Portable lighting devices | |
#3 | Liquid hydrocarbon mixture production | |
#4 | Vehicle signalling and lighting | |
#5 | Separation | |
#6 | Earth drilling | |
#7 | Fuels | |
#8 | Burners | |
#9 | Non-metallic elements |
# | Name | Total Patents |
---|---|---|
#1 | Blau Hermann | 17 |
#2 | Hermann Blau | 1 |
Publication | Filing date | Title |
---|---|---|
ES119753A1 | A procedure, with the corresponding device, for the separation by fire of mineral oils. | |
US1160826A | Process of separating water from gas. | |
US1074094A | Apparatus for liquefying gaseous mixtures. | |
US1073843A | Illuminating liquefied gas and method of treating gases. | |
GB191005946A | Improvements in Inverted Incandescent Lamps. | |
GB190902292A | Improvements relating to the Liquefaction of Illuminating Gas by Pressure. | |
US939385A | Carriage-lamp. | |
US927770A | Incandescent gas-lamp. | |
GB190423675A | A Method of Treating Distillation Gases to Obtain an Illuminating Gas in a Highly Compressed Form suitable for Transport. | |
US862383A | Illuminating liquefied gas and method of treating distillation gases to produce the same. | |
GB190310527A | An Improved Process for Making an Oil Gas of High Combustible Value. | |
CA292659A | Gas separation method |