DRYVENT LTD has a total of 11 patent applications. Its first patent ever was published in 1963. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets chemical engineering, engines, pumps and turbines and machines are BAXTER LARRY, UNION ENG AS and DALIAN EUROFILM IND LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United Kingdom | 5 | |
#2 | United States | 2 | |
#3 | Canada | 1 | |
#4 | Germany | 1 | |
#5 | Netherlands | 1 | |
#6 | Sweden | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Engines, pumps and turbines | |
#3 | Machines | |
#4 | Electrical machinery and energy | |
#5 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Separation | |
#2 | Unspecified technologies | |
#3 | Liquefaction of gases by pressure | |
#4 | Pumps | |
#5 | Magnets and transformers | |
#6 | Refrigerators |
# | Name | Total Patents |
---|---|---|
#1 | Potts Charles Henry | 3 |
#2 | Henry Potts Charles | 3 |
#3 | Potts C | 1 |
#4 | Potts Charles H | 1 |
Publication | Filing date | Title |
---|---|---|
GB2082082A | Apparatus for purifying a gas | |
GB1327582A | Apparatus for and a method of cooling a gas | |
GB1072528A | Improvements in or relating to air drying apparatus | |
US3313092A | Apparatus for fractionating gaseous mixtures | |
GB1088831A | Improvements in and relating to methods of and apparatus for fractionating gaseous mixtures during multi-stage compression | |
GB1068830A | Improvements in methods of and apparatus for fractionating gaseous mixtures | |
CA775968A | Methods of and apparatus for fractionating gaseous mixtures |